Cat Prisma P MG
Cat Prisma P MG
Catalogue
P System
Prisma Plus P up to 4000A
p 1 contents james.fm Page 1 Tuesday, May 3, 2005 2:37 PM
General contents
Index 2
Prisma System P 7
General presentation
Choice of enclosure
Partitioning
Dimensions 160
Characteristics 167
1
p 2 - 6 contents james.fm Page 2 Saturday, May 28, 2005 5:25 PM
Index
2
p 2 - 6 contents james.fm Page 3 Saturday, May 28, 2005 5:25 PM
Index
3
p 2 - 6 contents james.fm Page 4 Saturday, May 28, 2005 5:25 PM
Index
4
p 2 - 6 contents james.fm Page 5 Saturday, May 28, 2005 5:25 PM
Index
5
p 2 - 6 contents james.fm Page 6 Saturday, May 28, 2005 5:25 PM
Index
6
p 7 contents james.fm Page 7 Tuesday, May 3, 2005 2:53 PM
System P contents
General presentation 8
Electrical switchboards up to 3200 A 8
Examples of switchboard configurations 10
The functions of an electrical switchboard 18
Cat. no. selection 20
Typical configuration with catalogue numbers 20
Determining catalogue numbers 22
Functional units 24
Masterpact NW08 to NW32 24
Masterpact NT06 to NT16 26
Compact NS1600b to 3200 28
Compact NS630b to NS1000 29
Compact NS630b to NS1600 30
Compact NS100 to NS630 32
Interpact INS-INV630b to 2500 40
Interpact INS-INV250 to 630 42
Source-changeover systems Compact / Masterpact 44
Manual source-changeover system 46
Remote-operated source-changeover systems 47
Manual source-changeover systems
Interpact INS-INV250 to 630 48
Fupact INF 50
Modular devices
NG125 circuit breakers
NSA125/160 circuit breakers
INS40/160 switch-disconnectors 52
Industrial control devices 58
Human-switchboard interface 60
Power factor correction equipment 64
Other devices 68
Fixing accessories 72
Fixing accessories reserve space 73
System G adapter 74
Functional units w400 75
Enclosures 80
IP30/31/55 cubicles
Presentation 80
Cover panels 86
Cubicles 90
Installation accessories 98
Enclosure accessories 100
Enclosure accessories switchboard lighting 101
Front plate accessories 102
Air-conditioning accessories 104
7
p a 8 - 9 james.fm Page 8 Saturday, May 28, 2005 5:28 PM
Presentation
The Prisma Plus functional The Prisma Plus functional system can be used for all types of low-voltage
distribution switchboards (main, subdistribution and final) up to 3200 A, in
system commercial and industrial environments.
PD390342
8
p a 8 - 9 james.fm Page 9 Saturday, May 28, 2005 5:28 PM
Presentation
Electrical characteristics Use of the components in the Prisma Plus functional system ensures the creation of
switchboards complying with standards IEC 50298, EN 50298, IEC 60439-1 and
EN 60439-1, as well as local versions with the following electrical characteristics:
b rated insulation level of main busbars: 1000 V
b rated operational current Ie: 3200 Amps.
b rated peak withstand current Ipk: 187 kÂ
b rated short-time withstand current Icw: 85 kA rms / 1 second
b frequency: 50/60 Hz.
9
p b 10 - 17 james.fm Page 10 Tuesday, May 3, 2005 3:04 PM
Presentation
Incomer
PD390342
Compact NS1000 4P
Fixed, front connection
Toggle
Supply via cables
Distribution
Linergy busbars
Outgoing devices
Compact NS250
Horizontal
Fixed, front connection
Toggle
Supply Prefabricated connection
Connection Transferred to cable compartment,
W = 300 mm
Compact NS250
Vertical
Fixed, front connection
Toggle
Supply Polypact distribution block
Connection Direct via cables
Multi 9 devices
Supply 80 A Multiclip
200 A Multiclip
Comb busbars
Cable running Cable straps
Trunking
Connection Terminal block in the cable
compartment, W = 300 mm
Enclosure
Cubicle for devices W = 800 mm
D = 400 mm
Cable compartment W = 300 mm
PD390322
PD390323
D = 400 mm
PD390325
10
p b 10 - 17 james.fm Page 11 Tuesday, May 3, 2005 3:04 PM
Presentation
PD390338
PD390326
PD390327
Two vertically mounted Compact NS250 Supply of a row of Multi 9 devices by a 200 A
devices supplied by a Polypact. Multiclip.
PD390328
PD390329
A device supplying a group of outgoers Terminal block for Multi 9 devices in the cable
via an 80 A Multiclip. compartment.
11
p b 10 - 17 james.fm Page 12 Tuesday, May 3, 2005 3:04 PM
Presentation
Incomer
PD390368
Compact NS630 4P
Fixed, front connection
Motor mechanism
Direct supply via cables
Distribution
Powerclip busbars
Outgoing devices
Multi 9 devices
Supply 80 A Multiclip
200 A Multiclip
Comb busbars
Cable running Cable straps
Trunking
Connection Terminal block + earth bar at
bottom of the switchboard
Enclosure
Cubicle, W = 650 mm, D = 400 mm
PD390562
PD390563
12
p b 10 - 17 james.fm Page 13 Tuesday, May 3, 2005 3:04 PM
Presentation
PD390367
13
p b 10 - 17 james.fm Page 14 Tuesday, May 3, 2005 3:04 PM
Presentation
Incomer
PD390374
Compact NS1000 4P
Fixed, front connection
Toggle
Supply via Canalis
Distribution
Linergy busbars
Outgoing devices
Compact NS250
Horizontal
Fixed, front connection
Toggle
Supply Prefabricated connection
Connection Transferred to cable compartment,
W = 300 mm
Compact NS400
Horizontal
Fixed, front connection
Toggle
Supply Prefabricated connection
Connection Transferred to cable compartment,
W = 300 mm
Multi 9 devices
Supply Comb busbars
Cable running Cable straps
Trunking
Connection Terminal block at bottom of cubicle
Motor protection devices
Supply Comb busbars
Cable running Cable straps
Trunking
Connection Terminal block in the cable
compartment, W = 300 mm
Enclosure
Cubicle for devices W = 800/650 mm
PD390373
D = 400 mm
Cable compartment W = 300 mm
D = 400 mm
14
p b 10 - 17 james.fm Page 15 Tuesday, May 3, 2005 3:04 PM
Presentation
Incomer
PD390376
Masterpact NT1000 3P
Drawout, front connection
Supply via Canalis
Distribution
Linergy busbars
Outgoing devices
Compact NS250
Vertical
Fixed, front connection
Toggle
Supply Polypact distribution block
Connection Direct via cables
Compact NS250
Horizontal
Fixed, front connection
Toggle
Supply Prefabricated connection
Connection Transferred to cable compartment,
W = 400 mm
Compact NS400
Horizontal
Fixed, front connection
Toggle
Supply Prefabricated connection
Connection Transferred to cable compartment,
W = 400 mm
Multi 9 devices
Supply 80 A Multiclip
Comb busbars
Cable running Cable straps
Trunking
Connection Terminal block in the cable
compartment, W = 300 mm
Motor protection devices
Supply Comb busbars
PD390375
Enclosure
Cubicle for devices W = 800/650 mm
D = 400 mm
Cable compartment W = 300/400 mm
D = 400 mm
15
p b 10 - 17 james.fm Page 16 Tuesday, May 3, 2005 3:04 PM
Presentation
DD382274
16
p b 10 - 17 james.fm Page 17 Tuesday, May 3, 2005 3:04 PM
Presentation
DD382278
17
p c 18 - 19 james.fm Page 18 Tuesday, May 3, 2005 3:06 PM
Presentation
PD390564
18
p c 18 - 19 james.fm Page 19 Tuesday, May 3, 2005 3:06 PM
Presentation
PD390668
19
p d 20 - 21james.fm Page 20 Tuesday, May 3, 2005 3:07 PM
Catalogue numbers
PD390669
1 Framework, W = 800, D = 400 08407 See page 90 14 Front plate for vertical NS630b/ 03690 See page 31
1600
2 Framework, W = 300, D = 400 08403 See page 90 15 Connection for fixed NS630b/ 04486 See page 31
1250, 4P
3 Side panel, D = 400 08750 See page 93 16 Connection for horizontal 04424 See page 32
NS250
4 Rear panel, W = 800 08738 See page 93 17 Connection transfer assembly 04426 See page 32
for NS250
5 Rear panel, W = 300 08733 See page 93 18 Polypact for 4P fixed NS250 04404 See page 152
devices with toggles
6 Roof, W = 800, D = 400 08438 See page 93 19 Powerclip busbars, 250 A, 4P, 04122 See page 121
L = 1000
7 Roof, W = 300, D = 400 08433 See page 93 20 200 A Multiclip, 4P 04014 See page 151
8 IP30 gland plate, W = 800, 08497 See page 96 21 80 A Multiclip, 4P 04004 See page 150
D = 400
9 IP30 gland plate, W = 300, 08493 See page 96 22 12 horizontal cable straps 04239 See page 157
D = 400
10 Hinged front plate support frame 08506 See page 90 23 4 covers for horizontal cable 04243 See page 158
straps
11 Transparent door, W = 800 08538 See page 92 24 4 horizontal trunking sections, 04257 See page 159
60 x 30
12 Plain door, W = 300 08513 See page 92
20
p d 20 - 21james.fm Page 21 Tuesday, May 3, 2005 3:07 PM
Catalogue numbers
PD390336
21
p e 22 - 23james.fm Page 22 Tuesday, May 3, 2005 3:09 PM
Catalogue numbers
DD380886
diagram: IP30 switchboard NS250 NS250 NS250 INS
NS1000
DD381986
conn. cover conn. adapters rod cover
see page 30 adapters
DD380878
)L[HGGHYLFH
Order:
DD380822
b connection
components
b mounting plates and
front plates
b busbar connections. 2 Device installation Device No of Mounting Cut-out Upstream Downstream
DD381987
vert. plate front plate front plate front plate
mod
DD380870
H
)L[HGGHYLFH
front conn.
H
Install the Compact devices 1 Installation Device No of vertical Mounting plate Cut-out front plate
DD381989
modules
Order:
DD380823
)L[HG&RPSDFW16
DD381992
b distribution block
b connection
accessories.
)L[HG&RPSDFW16DQG9LJLFRPSDFW16
22
p e 22 - 23james.fm Page 23 Tuesday, May 3, 2005 3:09 PM
Catalogue numbers
Install the modular devices 1 Multi 9 Device No. of Modular rail Modular front plate
DD381995
see page 53 vertical
modules
Order the mounting $OO0XOWLGHYLFHV
DD380825
DD380879
All supply systems (comb busbars,
plates and front plates Multiclip) with cable straps
taking into account: and trunking sections
GV2 circuit breaker Device No. of Modular rail Cut-out front plate
2 Useful
DD381996
vertical rail length
see page 58 modules
DD381919
b Multiclip distribution block, see page 154
b cable running, see page 161
DD381997
plain front plate. see page 73
DD380880
'HVLJQDWLRQ &DWQR
DD382000
Busbar supports
2 10mm
Three-pole
2
10mm
W
2
6mm
W
Four-pole W
W
DD380881
W
W
DD380827
W
W
W
Doors &DWQR
3 'HVLJQDWLRQ
DD382004
Transparent door W
W
Plain door W
W
Rear panel W
W
W
W
23
p f 24 - 25james.fm Page 24 Tuesday, May 3, 2005 3:12 PM
Catalogue numbers
DD380838
DD380830
Device Vertical rear Terminal extension bar Cable cover
connectors support
Fixed/drawout device
NW08/32 b 04694 x 3 04861
Canalis connection
DD380791
DD380838
DD380830
DD380831
DD380832
Device Vertical rear Terminal Canalis Canalis/ Canalis
connectors extension support device cover
bar support interface +
connection
Fixed/drawout device
NW08/16 3P b 04694 x 3 03561 04715 04871 + 04861
4P b 04694 x 3 03561 04716 04871 + 04861
NW20/25 3P b 04694 x 3 03561 04725 04871 + 04861
4P b 04694 x 3 03561 04726 04871 + 04861
NW32 3P b 04694 x 3 03561 04735 04871 + 04861
4P b 04694 x 3 03561 04736 04871 + 04861
DD380838
DD380830
Canalis connection
DD380793
DD380838
DD380830
DD380831
DD380832
24
p f 24 - 25james.fm Page 25 Tuesday, May 3, 2005 3:12 PM
Catalogue numbers
Device installation
DD380644
DD380836
DD380833
DD380834
DD380835
Device No. of Mounting Cut-out Upstream Downstream
vert. plate front plate front plate front plate
mod.
Fixed device
NW08/16 cables 18 03500 03711 03804 03805
front conn. Canalis 27 03500 03711 03805 + 03805
03804 x 2
NW08/16 cables 14 03500 03711 03805
rear conn. Canalis 16 03500 03711 03804 +
03803
NW20/32 cables 19 03500 03711 03805 03805
front conn. Canalis 28 03500 03711 03804 + 03805
03805 x 2
NW20/32 cables 14 03500 03711 03805
rear conn. Canalis 16 03500 03711 03804 +
03803
Drawout device
NW08/16 cables 19 03500 03710 03804 03805
front conn. Canalis 27 03500 03710 03804 x 3 03805
NW08/16 cables 15 03500 03710 03805
rear conn. Canalis 17 03500 03710 03804 +
03803
NW20/32 cables 20 03500 03710 03805 03805
front conn. Canalis 28 03500 03710 03805 + 03805
03804 x 2
NW20/32 cables 15 03500 03710 03805
rear conn. Canalis 17 03500 03710 03804 +
03803
DD380837
DD380839
25
p g 26 - 27james.fm Page 26 Tuesday, May 3, 2005 3:13 PM
Catalogue numbers
DD380841
DD380842
DD380843
DD380844
DD380845
Device Front Arc-chute Vert. conn. Cable-lug Spacing Cable
conn. cover adapters adapters rods cover
Fixed device
NT06/10 3P b 47335 33642 04852
4P b 47336 33643 04852
NT12/16 3P b 47335 33642 33644 04691 04852
4P b 47336 33643 33645 04691 04852
Drawout device
NT06/10 3P b 33642 04852
4P b 33643 04852
NT12/16 3P b 33642 33644 04691 04852
4P b 33643 33645 04691 04852
Canalis connection
DD380795
DD380841
DD380842
DD380846
DD380848
DD380847
Device Front Arc-chute Canalis Canalis Canalis/ Canalis
conn. cover support interfaces device cover
connection
Fixed device
NT06/12 3P b 47335 03561 04703 04711 04871 +
04852
4P b 47336 03561 04704 04712 04871 +
04852
Drawout device
NT06/12 3P b 03561 04703 04711 04871 +
04852
4P b 03561 04704 04712 04871 +
04852
DD380849
DD380850
Canalis connection
DD380797
DD380849
DD380850
DD380846
DD380848
DD380847
26
p g 26 - 27james.fm Page 27 Tuesday, May 3, 2005 3:13 PM
Catalogue numbers
Device installation
DD380647
DD380836
DD380852
DD380853
DD380854
Device No. of Mounting Cut-out Upstream Downstream
vert. plate front plate front plate front plate
mod.
Fixed device
NT06/10 cables 12 03484 03692 03802 03803
front conn. Canalis 17 03484 03692 03804 + 03803
03803
NT12 cables 14 03484 03692 03804 03803
front conn. Canalis 17 03484 03692 03804 + 03803
03803
NT16 cables 14 03484 03692 03804 03803
front conn.
NT06/16 cables 11 03484 03692 03801 03803
rear conn. Canalis 16 03484 03692 03806 03803
Drawout device
NT06/10 cables 13 03483 03691 03802 03803
front conn. Canalis 18 03483 03691 03804 + 03803
03803
NT12 cables 15 03483 03691 03804 03803
front conn. Canalis 18 03483 03691 03804 + 03803
03803
NT16 cables 15 03483 03691 03804 03803
front conn.
NT06/16 cables 11 03483 03691 03803
rear conn. Canalis 16 03483 03691 03805 03803
Flat busbars
DD380649
DD380855
DD380857
DD380840
Device Front connectors Connection Free support for Cover for BB
BB connection connection
Fixed device
NT06/16 b must be made 04662 x 2 04926
Drawout device
NT06/16 b must be made 04662 x 2 04926
Note: To make measurements:
b install the CTs on the horizontal busbars (busbar connection); in this case, an additional
module is required; add a plain front plate (03801)
b or install a Micrologic control unit capable of displaying the values.
Selection of flat busbars: see page 114.
27
p h 28 - 31james.fm Page 28 Tuesday, May 3, 2005 3:24 PM
Catalogue numbers
DD380851
DD380830
Device Front Vertical- Terminal Cubicle depth
connectors connection extension bar (mm)
adapters support
Fixed device
NS1600b 3P b 33975 04694 400
4P b 33976 04694 400
NS2000/2500 3P b 33975 04694 600
4P b 33976 04694 600
NS3200 3P b 04694 600
4P b 04694 600
NS3200.
Device installation
Device No. of Mounting Cut-out front Upstream Downstream
DD381646
NS1600b.
BB connection
Fixed device
NS1600b/3200 must be 04662 x 2 04926 + 04927
made(1)
(1) For the connection to flat busbars > 1600A, order one joint per phase:
v 1 joint for busbars, W = 50/60 mm (04640)
v 1 joint for busbars, W = 80/100 mm (04641)
NS1600b.
28
p h 28 - 31james.fm Page 29 Tuesday, May 3, 2005 3:24 PM
Connection
Front connection Rear connection
Device Connection transfer Rear connection cover
assembly + cover
Fixed Compact NS
NS630b/1000 3P 04483 (1) 04844
4P 04484 (1) 04844
(1) Three 300 mm² or six 185 mm² cables can be connected per phase with lugs that are not of
the two-metal type.
Installation
Device No. of vertical modules Mounting plate Cut-out front plate
DD380690
Fixed Compact NS
NS630b/1000 3P/4P 7 03480 03687
Distribution
Flat busbars
DD380507
29
p h 28 - 31james.fm Page 30 Tuesday, May 3, 2005 3:24 PM
DD380842
DD380843
DD380844
DD380845
Device Front Arc-chute Vert. conn. Cable-lug Spacing Cable
conn. cover adapters adapters rods cover
Fixed device
NS630b/1000 3P b 33596 33642 04851
4P b 33597 33643 04851
NS1250/1600 3P b 33596 33642 33644 04691 04851
4P b 33597 33643 33645 04691 04851
Drawout device
NS630b/1000 3P b 33642 04852
4P b 33643 04852
NS1250/1600 3P b 33642 33644 04691 04852
4P b 33643 33645 04691 04852
Canalis connection
DD380795
DD380842
DD380846
DD380848
DD380847
Device Front Arc-chute Canalis Canalis Canalis/ Canalis
conn. cover support interfaces device cover
connection
Fixed device
NS630b/1250 3P b 33596 03561 04703 04712 04871 +
04851
4P b 33597 03561 04704 04712 04871 +
04851
Drawout device
NS630b/1250 3P b 03561 04703 04711 04871 +
04852
4P b 03561 04704 04712 04871 +
04852
DD380849
DD380850
Canalis connection
DD380797
DD380849
DD380850
DD380846
DD380848
DD380847
30
p h 28 - 31james.fm Page 31 Tuesday, May 3, 2005 3:24 PM
Device installation
DD380650
DD380836
DD380852
DD380853
DD380854
H
Fixed device
NS630b/1000 cables 12 03482 03690 03802 03803
front conn. Canalis 17 03482 03690 03804 + 03803
03803
NS1250 cables 14 03482 03690 03804 03803
front conn. Canalis 17 03482 03690 03804 + 03803
03803
Fixed Compact NS. NS1600 cables 14 03482 03690 03804 03803
front conn.
NS630b/1600 cables 10 03482 03690 03803
DD380647
Distribution
Flat busbars
DD380649
DD380855
DD380857
DD380840
Device Front Connection Free support for Cover for BB
connectors BB connection connection
Fixed device
NS630b/1600 b must be made 04662 x 2 04926
Withdrawable device
NS630b/1600 b must be made 04662 x 2 04926
Note: To make measurements:
v install a Micrologic control unit capable of displaying the values
v or install the CTs on the horizontal busbars; in this case, an additional module is required; add
a plain front plate downstream (03801).
Selection of flat busbars: see page 114.
31
p i 32 - 39james.fm Page 32 Saturday, May 28, 2005 3:19 PM
modules
Fixed Compact NS and Vigicompact NS
NS100/250 3P 3 03411xx 03611
4P 4 03412xx 03612
NS400/630 3P 4 03451xx 03651
4P 5 03452xx 03652
Busbar connection
Flat busbars
DD380693
Connection
Front connection Rear connection
DD380694
32
p i 32 - 39james.fm Page 33 Saturday, May 28, 2005 3:19 PM
Fixed Compact NS
NS100/160 3/4 6 03420xx 03243 03801
NS250 3/4 7 03420xx 03243 03802
NS400 1 11 03461xx 03273 03801 03801
NS400 2 11 03461xx 03663 03802 03803
NS630 1 13 03461xx 03273 03802 03802
NS630 2 13 03461xx 03663 03803 03804
Fixed Vigicompact NS
Vigi NS100/160 3/4 8 03420xx 03241 03801
Vigi NS250 3/4 9 03420xx 03241 03802
Vigi NS400 1 13 03461xx 03276 03802
Vigi NS400 2 13 03461xx 03664 03802 03803
Vigi NS630 1 15 03461xx 03276 03801 03803
Vigi NS630 2 15 03461xx 03664 03803 03804
(1) For the Compact NS100/250, the number of modules indicated is for supply via a Polypact
DD380701
distribution block. For supply via cables, two additional modules are required; add an upstream
plain front plate (03802).
Accessories
DD381339
Busbar connection
DD380508
Flat busbars
Device No. of devices Polypact without connection
Fixed Compact NS and Vigicompact NS
NS100/250 4 x 3P 04407
3 x 4P 04408
Connection
Front connection Rear connection
DD380696
33
p i 32 - 39james.fm Page 34 Saturday, May 28, 2005 3:19 PM
modules
Plug-in Compact NS and Vigicompact NS
NS100/250 3P 3 03413xx 03611
4P 4 03414xx 03612
NS400/630 3P 4 03453xx 03651
4P 5 03454xx 03652
Busbar connection
Flat busbars
DD380806
F
E
Terminal shields.
Connection
Front connection Rear connection
DD380515
34
p i 32 - 39james.fm Page 35 Saturday, May 28, 2005 3:19 PM
Accessories
DD381339
Busbar connection
DD380520
Flat busbars
Device No. of devices Polypact Adaptor
(w/o connection) (lot of 2)
C
3 x 4P 04408 29307
Connection
Front connection Rear connection
DD381209
35
p i 32 - 39james.fm Page 36 Saturday, May 28, 2005 3:19 PM
modules plate
Fixed or plug-in Compact NS
NS100/250 3P 3 03413xx 03613
4P 4 03414xx 03614
NS400/630 (1) 3P 4 03453xx 03653
4P 5 03454xx 03654
Fixed or plug-in Vigicompact NS
NS100/250 3P 3 03413xx 03613 29285
Rotary handle 4P 4 03414xx 03614 29285
NS100/250 3P 3 03413xx 03613 29285
Motor mech. 4P 4 03414xx 03614 29285
NS400/630 (1) 3P 4 03453xx 03653 29285
Rotary handle 4P 5 03454xx 03654 29285
(1) For direct installation under horizontal busbars, the busbars must be covered: see page 133.
Busbar connection
Flat busbars
DD380699
Connection
Front connection Rear connection
DD380700
36
p i 32 - 39james.fm Page 37 Saturday, May 28, 2005 3:19 PM
dev. vertical plate front plate front plate front plate and
modules (1) raiser
Fixed Compact NS
NS100/160 3/4 6 03422xx 03243 03801
NS250 3/4 7 03422xx 03243 03802
NS400 1 11 03461xx 03275 03801 03801
C
NS630 1 13
A
Busbar connection
DD380519
Flat busbars
Device No. of devices Polypact (w/o Adaptor
connection) (lots of 2)
Fixed or plug-in Compact NS and Vigicompact NS
C
NS100/250 4 x 3P
A
04407 29306
3 x 4P
C
04408 29307
B
Insulated distribution block with connection. Polypact distribution block: see page 152.
Connection
Front connection Rear connection
DD380702
37
p i 32 - 39james.fm Page 38 Saturday, May 28, 2005 3:19 PM
Busbar connection
Flat busbars
DD380541
Connection
Front connection Rear connection
DD380542
38
p i 32 - 39james.fm Page 39 Saturday, May 28, 2005 3:19 PM
devices vert. plate front plate front plate front plate raiser
mod. (1 per device)
Compact NS
NS100/160 2 8 03421xx 03243 03802 03801 29284 (1)
NS250 2 9 03421xx 03243 03802 03802 29284 (1)
C
Connection
Front connection Rear connection
DD381157
39
p j 40 - 41james.fm Page 40 Tuesday, May 3, 2005 3:32 PM
Catalogue numbers
INS-INV630b/1600.
Device installation
Device No. of Mounting Cut-out front Upstream Downstream
DD380551
connection
Interpact INS-INV
INS-INV630b/ 3P must be made 04926 (1)
1600 4P must be made 04926 (1)
IN2500 must be made 04662 x 2 04926 (1)
40
p j 40 - 41james.fm Page 41 Tuesday, May 3, 2005 3:32 PM
41
p k 42 - 43james.fm Page 42 Saturday, May 28, 2005 3:23 PM
Installation
Device No. of vertical Mounting plate Cut-out front plate
DD380543
modules
Interpact INS-INV switch-disconnector
INS-INV250 4 03412xx 03617
INS-INV320/630 5 03452xx 03658
Busbar connection
Flat busbars
DD381423
Connection
Front connection Rear connection (1)
DD380545
42
p k 42 - 43james.fm Page 43 Saturday, May 28, 2005 3:23 PM
Installation
Device No. of No. of Mounting Cut-out front Upstream Downstream
DD380546
DD381340
Busbar connection
Flat busbars
DD380548
Connection
Front connection Rear connection (1)
DD380549
43
p l 44 - 47james.fm Page 44 Tuesday, May 3, 2005 3:38 PM
Catalogue numbers
See catalogue ref. : ART 29770 "Source-changeover systems for circuit breakers
and switch disconnectors 40 to 5000 A".
44
p l 44 - 47james.fm Page 45 Tuesday, May 3, 2005 3:38 PM
DD381535
H
HH
HH
HH
NS630b/1600 devices stacked in a cubicle
DD381617
45
p l 44 - 47james.fm Page 46 Tuesday, May 3, 2005 3:38 PM
O
O
OFF
A
DD381530
NS630b/1000.
46
p l 44 - 47james.fm Page 47 Tuesday, May 3, 2005 3:38 PM
interlocking unit.
No. of vertical Mounting Cut-out
modules plate front plate
Compact NS, fixed, or plug-in
NS100/250 8 03417 (1) 03616
NS400/630 10 03457 (2) 03656
Designation Devices For 3P deviceFor 4P device
Long terminal shields NS100/250 29323 29324
NS400/630 32564 32565
Short terminal shields NS100/250 29321 29322
NS400/630 32562 32563
Shields for spreaders NS400/630 32582 32583
(1) Order cat. no. 29350 (AC) or 29351 (DC).
(2) Order cat. no. 32610 (AC) or 32611 (DC).
MERLIN GERIN
NS400/630.
MERLIN GERIN
47
p m 48 - 49james.fm Page 48 Tuesday, May 3, 2005 3:40 PM
INS-INV250.
48
p m 48 - 49james.fm Page 49 Tuesday, May 3, 2005 3:40 PM
49
p n 50 - 51james.fm Page 50 Tuesday, May 3, 2005 3:43 PM
Installation
Device No. of No. of Mounting Cut-out Upst. Downst. Long
DD382491
Choice of flexible bars to be used for the connection: See page 124.
Choice of rigid bar to be used for the connection: See page 206.
50
p n 50 - 51james.fm Page 51 Tuesday, May 3, 2005 3:43 PM
Installation
Device No. of No. of Mounting Cut-out Upst. Downst. Long
DD382495
Choice of flexible bars to be used for the connection: See page 124.
Choice of rigid bar to be used for the connection: See page 206.
51
p o 52 - 57james.fm Page 52 Tuesday, May 3, 2005 3:44 PM
Distribution
80 and 200 A Multiclip distribution blocks
b fast and secure front connection using spring terminals
b reliable connections, will not loosen over time, insensitive to vibrations and thermal
variations
b all types of modular devices can be mixed
b easy balancing of phases
b interchangeable devices
b easy installation upgrades
b fully insulated (IPxxB).
Comb busbars
b direct connection to device terminals or via a connector
Compact NS400 with motor mechanism, supplying rows of b fully insulated
Multi 9 devices via Powerclip insulated busbars.
b can be cut to length.
Cable running
Straps
PD390567
52
p o 52 - 57james.fm Page 53 Tuesday, May 3, 2005 3:44 PM
modules
All Multi 9 devices
All supply systems (comb busbars, 4 03401 03204
Multiclip) with cable straps and trunking
sections
Multi 9 devices y 40 A
Connection via 63/80 A Multiclip or 3 03401 03203
comb busbars with cable straps
Capacity of modular rail: 48 Multi 9 modules.
200 A Multiclip. Note: For a modular row with a 160 A (half row) and 200 A Multiclip distribution block positioned
Cable running: trunking. directly below a non-modular mounting plate (Compact, Interpact, etc.), or at the top of a
Mounting requires 4 vertical modules. switchboard: add one module (i.e. 4 + 1) and a plain upstream front plate (03801).
DD380772
Comb busbars.
Cable running: cable straps.
Mounting requires 3 vertical modules.
DD381305
80 A Multiclip.
Cable running: cable straps.
Mounting requires 3 vertical modules.
53
p o 52 - 57james.fm Page 54 Tuesday, May 3, 2005 3:44 PM
Disjoncteur NG125
NG125, Vigi NG125 5 03401 03205
Direct supply via cables.
Capacity of modular rail: 48 Multi 9 modules.
Note: Width of NG125 circuit breakers: NG125 3P: 9 Multi 9 modules
NG125 4P: 12 Multi 9 modules
Vigi NG125 3P: 18 Multi 9 modules
Vigi NG125 4P: 21 Multi 9 modules
modules
NSA125/160 circuit breaker
NSA125/160 and Vigi 5 03402 03205
NSA125/160 and Vigi + modular 5 03402 + 28041 03205
devices
Direct supply via cables.
Capacity of modular rail: 48 Multi 9 modules.
Note: Width of devices: NSA125/160 3P: 10 Multi 9 modules
NSA125/160 4P: 14 Multi 9 modules
Vigi NSA125/160 3P: 24 Multi 9 modules
Vigi NSA125/160 4P: 27 Multi 9 modules.
INS switch-disconnector
Device No. of Modular rail Modular front plate
vertical
DD380770
modules
INS160
INS40/160 4 03401 03204
INS100/160 with long terminal shields 5 03401 03205
Direct supply via cables.
Capacity of modular rail: 48 Multi 9 modules.
Note: Width of devices: INS40/80: width 10 Multi 9 modules
INS100/160: width 15 Multi 9 modules
54
p o 52 - 57james.fm Page 55 Tuesday, May 3, 2005 3:44 PM
DD381160
DD381161
busbars
DD381306
DD381162
Powerclip insulated busbars.
Presentation
The Powerclip insulated busbars are mounted using a System G adapter (03595)
made up of four lateral cross-members and two longitudinal cross-members.
The busbars can be positioned at precisely the desired spot, to the left (preferably),
in the middle or to the right of the row of devices.
The depth adjustment of the longitudinal cross-members facilitates connections for
all types of devices (fixed/withdrawable, toggle/rotary handle/motor mechanism,
etc.).
For busbars:
b y 800 mm long, order one System G adapter (03595)
b > 800 mm long, order two System G adapters (03595 x 2).
Cat. no. selection
Designation
Powerclip insulated busbars see page 120
System G adapter, W= 500 mm (03595) see page 74
55
p o 52 - 57james.fm Page 56 Tuesday, May 3, 2005 3:44 PM
Multiclip, 80 A, 4P 04004
Multiclip, 160 A, 4P, 1/2 row 04018
Multiclip, 200 A, 2P 04012
Multiclip, 200 A, 3P 04013
Multiclip, 200 A, 4P 04014
Connection between 200 A Multiclip 4P and Powerclip insulated busbars 04021
see page 150
Comb busbars
For C60 circuit breakers
Designation Cat. no.
DD380755
Cable running
Designation Cat. no.
Cable straps
DD380811
Blanking plates
Designation Cat. no.
Blanking strip, H = 46 mm, L = 1 m 03220
DD380805
56
p o 52 - 57james.fm Page 57 Tuesday, May 3, 2005 3:44 PM
57
p p 58 - 59james.fm Page 58 Tuesday, May 3, 2005 3:46 PM
Catalogue numbers
modules
modules
modules
Combination GV2 + Series D or K contactor y 40 A
GV2 + contactor 5 432 mm 03402 03342 03801
Width of devices without lateral auxiliaries: 45 mm.
TeSys U model
Device No. of Useful rail Modular rail Transparent front plate
vertical length (adjustable)
DD381166
modules
TeSys U model
TeSys U model 4 432 mm 03402 03342
Width of devices without lateral auxiliaries: 45 mm.
58
p p 58 - 59james.fm Page 59 Tuesday, May 3, 2005 3:46 PM
Catalogue numbers
Tego Power
Device No. of Mounting Transparent Upstream Downstream
vertical plate front plate front plate front plate
DD382624
modules
Tego Power
Tego Power 2 to 8 8 03576 03343 03801 03801
feeders
modules
LH4 starter on a modular rail or a slotted plate
LH4 N1 4 432 mm 03402 03804
LH4 N2
Width of devices: LH4 N1: 45 mm
LH4 N2: 90 mm
modules
On a modular rail
ATS01N103/106FT 4 432 mm 03402 03804
ATS01N109/112FT 5 432 mm 03402 03805
ATS01N206 to 212 5 432 mm 03402 03805
ATS01N222 to 232 6 432 mm 03402 03806
ATS01N 230LY 5 432 mm 03402 03805
ATS01N 244LY 5 432 mm 03402 03805
ATS01N 244Q 5 432 mm 03402 03805
Width of devices: ATS01N103/106FT: 22.5 mm ATS01N230LY: 180 mm
ATS01N109/112FT: 45 mm ATS01N244LY: 180 mm
ATS01N206 to 212: 45 mm ATS01N244Q: 180 mm
ATS01N222 to 232: 45 mm
modules plate
On a slotted plate
ATS01N272LY 6 03572 03806
ATS01N285LY 6 03572 03806
ATS01N272Q 6 03572 03806
ATS01N285Q 6 03572 03806
Width of devices: ATS01N272LY: 180 mm ATS01N272Q: 180 mm
ATS01N285LY: 180 mm ATS01N285Q: 180 mm
LV/LV transformer
Device No. of Slotted Plain front plate
vertical mounting
DD382626
modules plate
LV/LV transformer
ABL-6 TS/TD 4 03571 03804
up to 2500 VA
ABL-6 RT 4 03571 03804
up to 960 W
ABL-6 RF 4 03571 03804
up to 480 W
DD382639
DD382640
59
p q 60 - 63james.fm Page 60 Tuesday, May 3, 2005 3:48 PM
Catalogue numbers
A
60
device plain 03900
60 0
10
0
40
A Mounting plate for 96 x 96 mm with cut-outs 03903
60
device plain 03901
40
10 A
0
40
60 Doors with cut-outs for the measurement-device interface
10 A
0
DD381688
Mounting on a cubicle door cut-out.
The mounting plates have guides for auxiliary Mounting plates can be identified by a label
wires. (not supplied).
Note: For degree of protection IP55, devices must be installed behind a transparent door.
Presentation
The interface with the plastic mounting plates for 72 x 72 mm and 96 x 96 mm
devices can be mounted on a visor.
The visor can be installed on 300 and 400 mm wide doors with cut-outs in cubicles.
It is supplied with a drilling diagram for mounting on a plain door.
Cat. no. selection
10
40
A
60
Designation Cat. no.
0
60
10
0
40
10 A
0
60
40
10 A
0
60
40
10 A
0
60
p q 60 - 63james.fm Page 61 Tuesday, May 3, 2005 3:48 PM
Catalogue numbers
plate
Measurement device
Six 72 x 72 mm measurement devices 3 03910
Four 96 x 96 mm measurement devices 3 03911
One 144 x 144 mm device + four 72 x 72 devices 4 03912
03910.
Accessories
DD381711
03911.
DD381712
03912.
Pushbuttons or lamps Installation in the device zone on a metal front plate with cut-outs.
Device No. of vertical modules Cut-out front
DD381690
plate
Pushbuttons
12 pushbuttons or lamps (22 mm diameter) 2 03914
03914.
61
p q 60 - 63james.fm Page 62 Tuesday, May 3, 2005 3:48 PM
Catalogue numbers
Powerlogic system
Device No. of vertical modules Cut-out front plate
DD381692
PowerMeter PM
Power Meter PM700/500/800 3 03911
(96 x 96 mm case)
vertical plate
modules
Circuit Monitor CM
Circuit Monitor CM3000 4 03571 03918 03802
Circuit Monitor CM4000 6 03572 03918 03804
ic system
Powerlog
4000
CM
vertical plate
modules
DMB300/400
com
DMB300 3 03916
Digipa
ct DMB3
00
DMC300/400 4 03917
1
2 ?
P
U
3
4
select
I
Installation in the device compartment.
03916.
DD381717
com
Alarm
C300
ct DM
Digipa
03917.
62
p q 60 - 63james.fm Page 63 Tuesday, May 3, 2005 3:48 PM
Catalogue numbers
Vigilohm system
Device No. of vertical Mounting Cut-out front
DD381754
XD312
XML308/316 or XM300C 4 03931 03933
with two interfaces XLI300
or XTU300
or XAS
or XD308C
03930 + 03932. XML308/316 or XM300C with XL308 4 03931 03933
or with XL316
Installation in the device compartment.
DD381698
03931 + 03933.
Vigilohm
Device No. of vertical Modular rail Cut-out front
DD381699
modules plate
40
60
Vigilohm
10
0
A
TR22A/AH (1 TR + 6 measurement 4 03934
devices, 72 x 72 mm)
EM9, TR5A, SM21 (modular devices) 3 03401 03203
Installation in the device compartment.
03934.
Vigirex
Device No. of vertical Modular rail Cut-out front
DD381720
modules plate
Vigirex
RH10/RH21/RH99 relays
Modular device 3 03401 03203
GERIN
MERLIN [
9LJLUH
RH10M
72 x 72 mm cases see page 60
see page 60
RQ
5HVHW
7HVW
WULS
7HVWQR
modules plate
Multi 9 measurement device
Lamps, pushbuttons, etc. 2 03401 03202
Ammeter, voltmeter, etc. 3 03401 03203
$
Installation in the device compartment.
$
63
p q 64 - 67james.fm Page 64 Tuesday, May 3, 2005 3:49 PM
Catalogue numbers
Presentation
DD382308
Schneider Electric offers power factor correction equipment that integrates perfectly
in Prisma Plus switchboards.
The power factor correction modules are installed horizontally in a cubicle and
electrically interconnected by a set of front busbars.
The busbars are supplied by a protection device installed outside the cubicle.
Special Prisma Plus cubicles are used for power factor correction, given the
temperature rise inside the cubicles.
They comply with and are tested according to standard IEC 60439-1.
Installation
Mounting plates are equipped with the power factor correction modules, made up of
a contactor, the corresponding protection fuses and a set of busbars.
They are installed in a 650 mm wide cubicle that is either 400 or 600 mm deep
depending on the depth of the switchboard to which it will be added.
Each cubicle can be equipped with up to six standard or type H power factor
correction modules or up to five type SAH power factor correction modules,
positioned one above the other.
The cubicle has a ventilated roof that can be equipped with one or two fans.
The door has cut-outs, one for the Varlogic power factor controller and another in the
bottom for a filter.
DD382309
DD382310
Standard cubicle supplied via the bottom. Cubicle with a 300 mm wide compartment for
incoming cables via the top.
64
p q 64 - 67james.fm Page 65 Tuesday, May 3, 2005 3:49 PM
Catalogue numbers
Device installation Mounting plates are equipped with the power factor correction modules, made up of
a contactor, the corresponding protection fuses and a set of busbars.
DD382311
P400 STD, P400 H, P400 SAH, L600 STD and L600 H power factor correction
modules can be installed in Prisma Plus cubicles.
They are installed in a 650 mm wide cubicle that is either 400 or 600 mm deep,
depending on the depth of the switchboard to which it will be added.
Each cubicle can be equipped with up to six standard or type H power factor
correction modules or up to five type SAH power factor correction modules,
positioned one above the other.
SAH installation.
The power factor correction modules are electrically interconnected by a set of front
DD382313
busbars.
The busbars are supplied by incoming cables, generally via the bottom. When the
incoming cables arrive via the top, a 300 mm wide cable compartment is required to
run the cables to the bottom.
Prisma Plus power factor correction equipment complies with and is tested according
to standard IEC 60439-1.
A
65
p q 64 - 67james.fm Page 66 Tuesday, May 3, 2005 3:49 PM
Catalogue numbers
Door with cut-outs Power factor correction equipment is mounted in special, 650 mm wide cubicles that
are 400 or 600 mm deep.
DD382314
IP30 / IP31 roof A roof with a cut-out ensures natural ventilation of the equipment.
It can also be equipped with one or two fans.
DD382315
It is supplied with a cover to protect the fans against dust, condensation or falling
objects.
It is available in 400 and 600 mm depths.
Selection guide
b switchboard IP y 3x
v standard or type H equipmenty 180 kvar - natural ventilation (roof with cut-out)
v standard or type H equipment > 180 kvar and SAH - two fans are required
b switchboard IP > 3x
v two fans are required, whatever the type of equipment.
Cat. no. selection
Designation Cat. no.
Roof with cut-out + cover, D = 400 mm 08476
W = 650 mm D = 600 mm 08676
Fan 08986
Fan characteristics
Power rating: 35 W
Input voltage: 230 V
Throughput via outlet grill: with standard filter: 300 m3/hr
with fine filter: 220 m3/hr
Noise level: 52 dB.
66
p q 64 - 67james.fm Page 67 Tuesday, May 3, 2005 3:49 PM
Catalogue numbers
Inter-cubicle partition Metal partition used to separate two adjacent cubicles (for example, when the power
factor correction cubicle is combined with a main low-voltage switchboard).
DD382316
67
p r 68 - 71james.fm Page 68 Tuesday, May 3, 2005 3:54 PM
They are connected directly to the framework (W = 650 mm or 800 mm (650 + 150
mm)).
They can also be mounted on the lateral cross-members (see opposite).
They are essentially used to position and support the cables of an incoming device
or to install all types of devices.
Lateral cross-members
They are connected directly to the framework.
They offer numerous positioning holes and can be used to adjust the depth of
longitudinal cross-members.
There are two lengths:
b Set of two lateral cross-members, L = 400 mm for frameworks that are 400 mm
Longitudinal cross-members attached directly to the deep
framework. b Set of two lateral cross-members, L = 200 mm, can be added to the 400 mm cross-
members for frameworks that are 600 mm deep. They can also be installed
separately.
DD381316
68
p r 68 - 71james.fm Page 69 Tuesday, May 3, 2005 3:54 PM
Catalogue numbers
Supplied with four angle brackets and two slide rails to facilitate mounting.
The four angle brackets can be replaced by two sets of two slide rails (03593 x 2) for
depth adjustment.
Cat. no. selection
Designation Cat. no.
Plain backplate, H = 1800 mm (36 modules) 03570
Useful dimensions:
b width: 510 mm
b height: 1780 mm.
2 slide rails + angle brackets For the installation and depth adjustment of plain backplates and slotted mounting
plates.
DD381309
69
p r 68 - 71james.fm Page 70 Tuesday, May 3, 2005 3:54 PM
Catalogue numbers
Slotted mounting plates + 4 lateral Galvanised, slotted metal mounting plate, supplied with four lateral cross-members.
Installation
cross-members b either in the device zone on the four lateral cross-members (depth adjustment is
possible)
DD381175
Slotted mounting plate without Galvanised metal, slotted mounting plate, H = 600 mm.
Supplied with four angle brackets, they connect directly to the rear of a framework,
lateral cross-members W = 650 mm or 800 mm (650 + 150 mm).
The mounting plate can also be installed using two sets of two slide rails (03593 x 2)
DD381178
Slotted mounting plate, H = 600 mm, installed on slide rails Plain and transparent front plates: see
(03593 x 2). page 73.
70
p r 68 - 71james.fm Page 71 Tuesday, May 3, 2005 3:54 PM
Catalogue numbers
Modular rails
Modular rail Useful length (mm) Cat. no.
DD380505
DD381180
DD381187
Modular device rail (03401). Adjustable modular device rail (03402).
DD381185
DD381310
71
p s 72 - 73james.fm Page 72 Tuesday, May 3, 2005 3:56 PM
Catalogue numbers
Clip-nuts for slotted mounting These nuts are used to install various devices (contactors, transformers) on a slotted
mounting plate.
plates They can also be installed on the cable-tie supports in cubicles, as well as on the
universal lateral and longitudinal cross-members in cubicles.
DD381312
Clip-nuts for modular rails These nuts are used to install various devices on a modular rail.
Designation Cat. no.
20 clip-nuts for modular rails
M4 03164
DD381313
M5 03165
M6 03166
Clip-nuts for lateral and These nuts can be installed on the universal lateral and longitudinal cross-members
in cubicles.
longitudinal cross-members Designation Cat. no.
20 M6 captive nuts 03194
DD381612
Hexagonal spacers
Designation Cat. no.
DD381564
M5 hexagonal spacers
4 spacers H = 9 mm 03185
H = 23 mm 03186
H = 55 mm 03187
M6 hexagonal spacers
4 spacers H = 9 mm 03195
H = 23 mm 03196
H = 25 mm 03198
H = 55 mm 03197
M8 hexagonal spacers
4 spacers H = 40 + 10 mm 03199
DD382600
72
p s 72 - 73james.fm Page 73 Tuesday, May 3, 2005 3:56 PM
Catalogue numbers
Universal angle brackets The angle brackets are used to install terminal blocks, trunking, etc.
Designation Cat. no.
2 universal angle brackets 03581
DD381513
DD381577
03581
73
p t 74 - 75james.fm Page 74 Tuesday, May 3, 2005 3:57 PM
Catalogue numbers
System G adapter Kit with four lateral and two longitudinal cross-members that can be depth adjusted.
It is used to install System G components, notably the functional mounting plates, the
DD381603
Note: The adapter 03595 can be used for all mounting plates, except 03030.
DD381604
The Powerclip busbars can be positioned to the left, middle or right of the modular row.
Depth adjustable, the busbars can be supplied by an Interpact INS switch-disconnector or a fixed/
withdrawable Compact NS circuit breaker, whatever the type of operating system (toggle, rotary
handle, motor mechanism).
For Powerclip busbars, order two adapters (03595 x 2).
74
p t 74 - 75james.fm Page 75 Tuesday, May 3, 2005 3:57 PM
75
Functional units Masterpact NT06 to NT16
W = 400mm L400 dedicated cubicle
System P 3P
Catalogue numbers
Installation
Device No. of Mounting Cut-out Upstream front plate (1) Downst.
DD382506
Measurement-device installation
Measurement devices are installed on a front plate (03723) using plastic mounting
plates with cut-outs. The front plate can hold:
b six 72 x 72 mm cases
b or four 96 x 96 mm cases + 2 switches.
DD382670
60
40
60
40 10 A
0
10 A
0
Installation of three devices (72 x 72 mm cases) using plastic mounting plates (03902) and two
devices (96 x 96 mm cases) + a switch using plastic mounting plates (03903) on a hinged front
plate (03723).
The plain mounting plates have knock-outs for lamps, pushbuttons, switches or devices.
Knock-outs for 03900: 4 dia. 16 mm, 5 dia. 22 mm or one for a 45 x 45 mm device.
Knock-outs for 03901: 4 dia. 16 mm, 5 dia. 22 mm or one for a 45 x 45 or 72 x 72 mm device.
76
Functional units Masterpact NT06 to NT16
W = 400mm L400 dedicated cubicle
System P 3P
Catalogue numbers
DD380855
DD382668
DD382526
DD382515
Device Front Flat Horizontal-busbar connections Barrier (1)
connect. busbars 60/80, 50/60/80,
rods 5 mm thick 10 mm thick
Fixed/drawout device
NT06/16 b 04692 x 2 must be made
04636 04855
10 mm thick
+ connection must
be made
10 mm thick
(1) A barrier must be installed behind front plate 03723 when measurement devices are installed.
Connection between device and horizontal busbars must be made by the customer.
DD380855
DD380840
DD380857
DD382515
Device Front Free Connection Barrier (1)
connect. support
Fixed/drawout device
NT06/16 b 04662 must be made 04855
(1) A barrier must be installed behind front plate 03723 when measurement devices are installed.
Connection between device and horizontal busbars must be made by the customer.
DD382669
DD380855
DD380842
DD380843
DD380844
DD380845
Accessories
4 cable tie supports for a 400 mm wide 08774
DD382513
framework
4 cable tie supports for a 400 mm deep 08794
08774 framework
4 cable tie supports for a 600 mm deep 08794 + 08796
framework
DD382514
08796
08794
77
Functional units Compact NS630b/1600
W = 400 mm L400 dedicated cubicle
System P Toggle, rotary handle and motor
Catalogue numbers
mechanism
Installation
Device No. of Mounting Cut-out Upstream front plate (1) Downst.
DD382506
Measurement-device installation
Measurement devices are installed on a front plate (03723) using plastic mounting
plates with cut-outs. The front plate can hold:
b six 72 x 72 mm cases
b or four 96 x 96 mm cases + 2 switches.
DD382670
60
40
60
40 10 A
0
10 A
0
Installation of three devices (72 x 72 mm cases) using plastic mounting plates (03902) and
two devices (96 x 96 mm cases) + a switch using plastic mounting plates (03903) on a hinged
front plate (03723).
The plain mounting plates have knock-outs for lamps, pushbuttons, switches or devices.
Knock-outs for 03900: 4 dia. 16 mm, 5 dia. 22 mm or one for a 45x45 mm device.
Knock-outs for 03901: 4 dia. 16 mm, 5 dia. 22 mm or one for a 45x45 or 72x72 mm device.
78
Functional units Compact NS630b/1600
W = 400 mm L400 dedicated cubicle
System P Toggle, rotary handle and motor
Catalogue numbers
mechanism
Distribution Horizontal-busbar connections
DD382671
DD380855
DD382668
DD382526
DD382515
Device Front Flat busbars Horizontal-busbar connections Barrier
connect. rods (1)
60/80, 50/60/80,
5 mm thick 10 mm thick
Fixed/withdrawable device
Fixed NS630b/ 3P/4P b 04692 x 2 must be made 04636 04855
1600 10 mm thick + connection must
be made
10 mm thick
Withdrawable 3P b 04692 x 2 must be made 04636 04855
NS630b/1600 10 mm thick + connection must
be made
10 mm thick
(1) A barrier must be installed behind front plate 03723 when measurement devices are installed.
Connection between device and horizontal busbars must be made by the customer.
DD380855
DD380840
DD380857
DD382515
Device Front Free Connection Barrier (1)
connect. support
Designation
Fixed 3P/4P b 04662 must be made 04855
NS630b/1600
Withdrawable 3P b 04662 must be made 04855
NS630b/1600
(1) A barrier must be installed behind front plate 03723 when measurement devices are installed.
Connection between device and horizontal busbars must be made by the customer.
DD382669
DD380855
DD380842
DD380843
DD380844
DD380845
Accessories
4 cable tie supports for a 400 mm wide 08774
DD382513
framework
4 cable tie supports for a 400 mm deep 08794
08774 framework
4 cable tie supports for a 600 mm deep 08794 +
framework 08796
DD382514
08796
08794
79
p u 80 - 85.backup james.fm Page 80 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
PD390572
Plus cubicles are the solution for all
common switchboard configurations indoor
up to 3200 A.
A reduced number of catalogue numbers
facilitates selection, while offering the
essential functions such as:
b multiple combination possibilities
b an array of interchangeable cover panels
and doors, IP30 or IP55, without adding
gaskets
b total accessibility to all connection points
in the switchboard
b wide cable compartments
b high for large capacity (36 modules, each
50 mm high).
The discreet design, with simple lines and
oval shapes in the RAL 9001 colour, mean
Prisma Plus cubicles blend in naturally on all
commercial and industrial sites.
They offer 36 modules, each 50 mm high, of
useful space.
All cover panels and doors (IP30 or IP55) are secured using quarter-turn fasteners.
Electrical continuity is achieved naturally, without having to add clips or earthing braids.
80
p u 80 - 85.backup james.fm Page 81 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
DD380642
Front plates are installed on a frame that can pivot on the framework.
The front can be:
b a plain door (IP30/55)
b a transparent door (IP30/55)
b a cover frame (IP30).
81
p u 80 - 85.backup james.fm Page 82 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
L The framework
PD390573
The framework is both light and rigid due to the closed sections used for the uprights.
The compact design of the framework means there is 15% more space available for
devices.
There are no sharp edges.
Assembly is particularly fast with only 12 screws, all directly accessible.
Uprights have wing holes every 25 mm.
A measuring tape can be hooked to a slot marking the starting point for
measurements on the heights required to mount devices. Marks every 50 mm and
double marks every 100 mm make it easy to count modules.
The floor fixing kit can also be used to level the cubicles.
PD390574
PD390575
Cross-pieces can be removed to facilitate work.
Only 12 screws, all directly accessible, are Marks make it easy to count the vertical
required for assembly. modules.
PD390576
Doors
Both plain and transparent doors are reversible and designed for quick and easy left
or right-hand mounting by a single person.
The factory-mounted hinges are secured on quarter-turn studs. The one-piece
handle clips firmly into place.
All connection points are located on the front of the uprights and do not take up any
useful space for devices.
For 800 mm wide cubicles, the doors are supplied with a 150 mm wide barrier to
block access to the busbars.
A wide range of locks are available for the "push and pull" handle.
PD390577
By pivoting, the front plate support frame provides direct access A discreet, user-friendly handle.
to devices.
82
p u 80 - 85.backup james.fm Page 83 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
Rear panels
PD390649
The IP30 panels are made up of two identical and interchangeable half panels that
are easy to handle.
They are flat to occupy minimum of floor space.
Vents ensure natural ventilation of the switchboard.
The IP55 panels are reinforced (IK10) and have positioning studs to facilitate
mounting.
Side panels
They are easy to handle given their ergonomic design and rounded edges. Mounting
is guided at the base by hooking onto special studs.
Similar to all the cover panels, the side panels are rapidly secured by quarter-turn
fasteners.
The roof
PD390650
The roof panel is flat for passage under all doorways and includes four holes for the
lifting rings.
The lifting rings can be installed and removed without removing the roof.
Gland plates
PD390671
Whether plain (IP55) or in two parts (IP30) to facilitate cable entry, gland plates can
be easily installed to allow the mounting of cable glands for effective sealing.
83
p u 80 - 85.backup james.fm Page 84 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
DD380560
DD380561
DD380562
DD380563
W = 300/400 W = 650/800 W = 800 with a busbar
compartment
DD380564
DD380565
DD380566
DD380567
84
p u 80 - 85.backup james.fm Page 85 Tuesday, May 3, 2005 4:11 PM
Catalogue numbers
Cover panels
DD380568
Front panels
b for frameworks 650 and 800 mm wide.
Any of the following can be installed in front of the
hinged front plate support frame:
v a plain door (IP30 or IP55)
v a transparent door (IP30 or IP55)
v a cover frame (IP30)
b for frameworks 300 and 400 mm wide.
A plain door is used (IP30 or IP55).
Rear panels
The rear panel can be made up of:
b two parts for IP30 panels
b one reinforced part for IP55 panels.
A plain door can also be used, notably for switchboards
with rear connections (800 and 1000 mm deep).
Side panels
A set of two panels is used (IP30 or IP55).
If frameworks are installed back to back (double depth),
two sets of two panels are required.
Roof
There is a plain roof (IP30 or IP55) for each size of
framework.
Gland plates
They are mandatory, whatever the desired degree of
protection for the switchboard.
For each size of framework, there are plain gland plates
(IP55) or two-part gland plates (IP30).
Degree of protection
IP30 switchboard
Use:
b the IP30 cover panels with a door or cover frame
b IP30 plain roof
b gland plates (plain or in two parts).
IP31 switchboard
Use: Prisma Plus cubicle, W = 650 mm + cable compartment, W = 300 mm.
b the IP30 cover panels with a door
b IP30 plain roof
b IP31 sealing kit
DD380569
85
p v 86 - 89 james.fm Page 86 Tuesday, May 3, 2005 4:14 PM
Catalogue numbers
DD380554
connections.
b front panels
Any of the following can be installed
in front of the hinged front plate support
frame:
v a transparent door (IP30 or IP55)
v a plain door (IP30 or IP55)
v a fixed cover frame (IP30)
b rear panel = screw-on panel
b side panels = set of two panels
b plain roof
b gland plates (plain or in two parts).
86
p v 86 - 89 james.fm Page 87 Tuesday, May 3, 2005 4:14 PM
Catalogue numbers
DD380556
connections.
b front panels
Any of the following can be installed
in front of the hinged front
plate support frame:
v a transparent door (IP30 or IP55)
v a plain door (IP30 or IP55)
v a fixed cover frame (IP30)
b rear panel = screw-on panel
b side panels = set of two panels
b plain roof
b gland plates (plain or in two parts).
87
p v 86 - 89 james.fm Page 88 Tuesday, May 3, 2005 4:14 PM
Catalogue numbers
DD382572
back-to-back.
Rear connections are possible.
b front panels
Any of the following can be installed
in front of the hinged front plate support
frame:
v a transparent door (IP30 or IP55)
v a plain door (IP30 or IP55)
v a fixed cover frame (IP30)
b rear panel = screw-on panel
b side panels = set of two panels
b plain roof
b gland plates (plain or in two parts).
Parts list
1 08407 x 2: 2 frameworks, W = 800, D = 400, H = 2000
2 08406 x 2: 2 frameworks, W = 650, D = 400, H = 2000
3 08506 : hinged front plate support frame, W = 650
4 08558 : fixed cover frame, W = 800 (supplied with a
wicket door, W = 150)
5 08556 : cover frame, W = 650
6 08518 : plain door, W = 800 (supplied with barrier for
busbar compartment, W = 150)
7 08516 : plain door, W = 650
8 08750 x 2: 2 sets of two side panels, D = 400
9 08438 x 2: 2 plain rooves, W = 800, D = 400
10 08436 x 2: 2 plain rooves, W = 650, D = 400
11 08487 x 2: 2 plain gland plates W = 800, D = 400
12 08486 x 2: 2 plain gland plates W = 650, D = 400 Combination of IP30 cubicles with cover frames.
08719 x 2: double depth combination kit
DD380615
88
p v 86 - 89 james.fm Page 89 Tuesday, May 3, 2005 4:14 PM
Catalogue numbers
DD382573
Rear connections are possible.
b front panels
Any of the following can be installed
in front of the hinged front plate support
frame:
v a transparent door (IP30 or IP55)
v a plain door (IP30 or IP55)
v a fixed cover frame (IP30)
b rear panel = screw-on panel
b side panels = set of two panels
b plain roof
b gland plates (plain or in two parts).
89
p w 90 - 97 james.fm Page 90 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P Frameworks
Catalogue numbers
DD380572
DD380573
DD380574
DD380800
DD380575
DD380576
DD380577
DD380801
DD31324
08506. 08506.
90
p w 90 - 97 james.fm Page 91 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P Frameworks
Catalogue numbers
DD381325
Back-to-back
DD380752
Accessories
Designation Cat. no.
DD381327
91
p w 90 - 97 james.fm Page 92 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P IP30/31 cover panels
Catalogue numbers
DD380583
Plain door W = 650 mm 08516
W = 800 mm 08518
Transparent door W = 650 mm 08536
W = 800 mm 08538
b reversible for left or right-hand opening
b equipped with a handle and keylock (key 405). For other possibilities, see
page 100.
Note: The 800 mm door is supplied with a 150 mm barrier for the side compartment.
08536. 08538.
Cover frame
DD380580
DD380581
08556. 08558.
DD380602
08513. 08593.
92
p w 90 - 97 james.fm Page 93 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P IP30/31 cover panels
Catalogue numbers
08738.
Plain door
DD382566
08518.
DD381329
08750.
Roof
Designation Cat. no.
DD380601
08438.
IP31 sealing kit The kit is made up of a self-adhesive gasket that attaches to the roof and a deflector.
It ensures the IP31 degree of protection for a 650 or 800 mm wide cubicle, or for two
cubicles (800 + 400) when they are equipped with plain or transparent front doors.
Designation Cat. no.
IP31 sealing kit 08711
93
p w 90 - 97 james.fm Page 94 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P IP55 cover panels
Catalogue numbers
DD380583
Plain door W = 650 mm 08526
W = 800 mm 08528
Transparent door W = 650 mm 08546
W = 800 mm 08548
b equipped with a factory-mounted polyurethane (PUR) gasket
b reversible for left or right-hand opening
b equipped with a handle and keylock (key 405). For other possibilities, see
page 100.
Note: The 800 mm door is supplied with a 150 mm barrier for the side compartment.
08546. 08548.
Door, W = 300/400 mm
DD380584
08523.
94
p w 90 - 97 james.fm Page 95 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P IP55 cover panels
Catalogue numbers
08748.
Plain door
DD382566
08528.
DD381329
Roof
Designation Cat. no.
DD380601
95
p w 90 - 97 james.fm Page 96 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P Plinth
Gland plate
Catalogue numbers
rear), that can be used in side-by-side combinations or stacked to form a plinth 200
mm high (maximum)
b one catalogue number comprising two side plates (400 or 600 mm).
Each catalogue number is supplied with the necessary hardware.
DD381331
DD381332
08726 + 08720.
08486.
96
p w 90 - 97 james.fm Page 97 Wednesday, May 4, 2005 2:59 PM
Enclosures Cubicles
System P Right-angle kit
Door stopper
Catalogue numbers
97
p x 98 - 99 new james.fm Page 98 Tuesday, May 3, 2005 4:28 PM
Catalogue numbers
devices.
When two cubicles with devices have been combined, use a lifting beam.
Designation Cat. no.
4 lifting rings 08700
b can be installed and removed without removing the roof
b even if they are left attached, the switchboard conserves its original degree of
protection.
DD381542
DD381543
Positions of the lifting rings for two combined cubicles containing devices. In this case, a lifting
beam must be used.
98
p x 98 - 99 new james.fm Page 99 Tuesday, May 3, 2005 4:28 PM
Catalogue numbers
Levelling kit
Designation Cat. no.
DD381545
DD381549
DD381550
Maximum adjustment range = 10 mm.
At least 30 mm of clearance between the wall and a cubicle with a vented rear panel is required
for natural convection.
99
p y 100 - 101james.fm Page 100 Tuesday, May 3, 2005 4:31 PM
Catalogue numbers
Handles
Designation Cat. no.
DD380656
DD380652
EURO handle without barrel 08932
Can be equipped with all the barrel locks and inserts presented below.
Barrel locks, inserts The barrel locks and inserts below can be mounted on handle 08930 and on all the
door handles of the Prisma Plus range after removing the standard barrel lock (key
DD381203
no. 405).
DD381204
Padlocking
Designation Cat. no.
DD382442
100
p y 100 - 101james.fm Page 101 Tuesday, May 3, 2005 4:31 PM
Catalogue numbers
Earthing braid
Designation Cat. no.
DD382618
DD351338
08910.
Touch-up
accessories
Designation Cat. no.
DD382619
DD382620
Drawing holder
Designation Cat. no.
DD382621
Switchboard lighting This system is generally used to illuminate the front of a switchboard.
The kit is made up of:
b a base
DD382622
b a neon tube
b afront plate with cut-out (1 module)
b a door contact.
Characteristics
b supply voltage: 220/240 V
b power rating: 8 W.
Cat. no. selection
Designation No. of modules Cat. no.
Switchboard lighting 1 08964
Switchboard portable lamp Lamp with a magnetic base for installation behind a door or directly on the cubicle
framework.
DD382623
Characteristics
b supply voltage: 220/240 V
b power rating: 11 W.
101
p z 102 - 103james.fm Page 102 Tuesday, May 3, 2005 4:32 PM
Catalogue numbers
Lead-sealable screws
Designation Cat. no.
DD381596
102
p z 102 - 103james.fm Page 103 Tuesday, May 3, 2005 4:32 PM
Catalogue numbers
The clip-on support is supplied with a paper label and a transparent cover.
It clips onto the front plate horizontally or vertically and can be screwed to any
support (plain door, plain front plate, etc.).
IERE
LUM Engraving plates
Supplied separately, these plates simply replace the paper labels.
Cat. no. selection
Clip-on label. Designation Cat. no.
12 clip-on labels 18 x 35 08913
18 x 72 08915
DD381757
25 x 85 08917
12 engraving plates 18 x 35 08914
18 x 72 08916
IERE
LUM 25 x 85 08918
DD381713
Engraving plate.
Adhesive labels
DD381715
The adhesive label holders are supplied with a paper label and a transparent cover.
Designation Cat. no.
12 label holders, W = 180 mm H = 24 mm 08905
H = 36 mm 08906
12 adhesive label holders, W = 432 mm H = 24 mm 08903
H = 36 mm 08904
Symbol sheets
DD381751
Each sheet comprises adhesive symbols that can be positioned on the identification
labels to immediately identify the type of circuit.
Standard symbols:
b loads: sockets, lights, heating units, etc.
b rooms: bedroom, bathroom, etc.
Special symbols:
b loads: lightning arrestor, gate, swimming pool, etc.
b rooms: technical room, computer room, etc.
Cat. no. selection
Designation Cat. no.
Standard symbols. Set of ten symbol sheets standard 13735
special 13736
DD381752
DD381753
103
p za 104 - 106james.fm Page 104 Tuesday, May 3, 2005 4:33 PM
Catalogue numbers
Presentation In most cases and notably for IP30 switchboards, convection takes place naturally
and does not require fans.
However, when the switchboard is installed in temperate environments or when the
degree of protection is high (IP55), ventilation accessories are indispensable. For
more in-depth information on selecting air-conditioning accessories and the thermal
management of switchboards, see page 232
Front or side fan The switchboard is cooled by drawing in cool external air.
Presentation
DD381703
Characteristics
Power rating: 70 W.
Input voltage: 230 V.
Noise level: 69 dB.
Degree of protection: IP54.
Weight: 3 kg.
Unimpended throughput: 460 m3/h.
Throughput with counter pressure
(grill + standard filter cat no.08988): 350 m3/h.
DD381723
filter.
The grill can be clipped directly on the cut-out front plate.
Installation
The grill/filter can be installed:
b by cutting out a side panel
b or on the front, using the front plate with cut-out for a fan.
Characteristics
Degree of protection: IP54.
Designation Cat. no.
Grill with filter (supplied with standard filter, maximum throughput = 130 m3/h) 08988
5 standard filters (replacement) 08989
5 fine filters 08990
Front plate with cut-out for fan (7 modules) 03890
DD381724
104
p za 104 - 106james.fm Page 105 Tuesday, May 3, 2005 4:33 PM
Catalogue numbers
It is supplied with a cover to protect the fans against dust or falling objects.
It is available in 400 and 600 mm depths.
Cat. no. selection
Designation Cat. no.
Ventilated roof, W = 650 mm D = 400 mm 08476
D = 600 mm 08676
Fan 08986
Fan characteristics
DD382315
Power rating: 35 W.
Input voltage: 230 V.
Noise level: 52 dB.
Throughput: 300 m3/h.
DD381648
Located at the top and bottom of the switchboard, IP30 ventilated front plates
facilitate natural convection in the switchboard.
S is the surface area of the openings.
Heating elements
Designation H W D (mm) Cat. no.
DD381573
DD381574
Thermostat
Designation Cat. no.
DD381575
Thermostat 08998
105
p za 104 - 106james.fm Page 106 Tuesday, May 3, 2005 4:33 PM
106
p 107 contentsjames.fm Page 107 Wednesday, May 4, 2005 11:39 AM
Accessories contents
Distribution 108
Busbar presentation 108
Horizontal busbars 110
Vertical flat busbars 112
Lateral flat busbars up to 1600 A 114
Lateral flat busbars up to 3200 A 115
Rear flat busbars up to 1600 A 116
PE conductor 118
PEN conductor 119
630 A Powerclip busbars 120
400 A rear busbars 122
Insulated flexible bars 124
Busbar accessories 126
Earth bars
Neutral bars 127
Terminal blocks 128
Form 1 electrical switchboards 130
Form 2 partitioning 132
Form 3 partitioning 134
Form 4 partitioning 136
Other partitions 140
Overview of distribution blocks 142
Distribloc distribution block 144
Polybloc distribution block 146
160/630 A multi-stage distribution block 148
Multiclip distribution block 150
Polypact distribution block 152
Terminal blocks 154
Connection accessories 156
Cable running 157
Dimensions 160
Cubicles 160
107
p zb 108 - 109 james.fm Page 108 Tuesday, May 3, 2005 4:43 PM
Catalogue numbers
DD382274
switchboards with a complete and
consistent system capable of supplying
electrical energy where it is needed:
b modern, high-performance busbars
b perfectly sized, prefabricated connections
b distribution blocks that blend perfectly with
the devices.
All components are put through rigorous
tests with Schneider Electric devices to
ensure that the resulting switchboards are
dependable and comply with international
standard IEC 60439-1.
108
p zb 108 - 109 james.fm Page 109 Tuesday, May 3, 2005 4:43 PM
Catalogue numbers
DD381614
same amount of space.
b horizontal busbars
v flat copper bars without holes, L = 2000 mm,
5 mm thick
v flat copper bars without holes, L = 2000 mm,
10 mm thick
b lateral busbars
v flat copper bars with holes, L = 1675 mm,
5 mm thick
v flat copper bars with holes, L = 1675 mm,
10 mm thick
109
p zc 110 - 111james.fm Page 110 Tuesday, May 3, 2005 4:44 PM
Busbar supports
Two fixed supports for 650/800 mm wide frameworks and one fixed support for 300/
400 mm wide frameworks are mandatory. If more supports are required, use free
supports.
Designation Cat. no.
Fixed support for horizontal bars 04664
Free support (additional) 04662
.
DD381226
DD381225
Icw 30 kA rms / 1 s.
04664. 04662.
.
Joints
Designation Cat. no.
1 joint for bars W = 60 mm 04640
DD381227
W = 80 mm 04641
Note: when installed, at the bottom of cubicles, the busbars must be partitioned, see page 133.
04640.
Busbar dimensions
Type of busbars No. of vertical modules required
DD381228
110
p zc 110 - 111james.fm Page 111 Tuesday, May 3, 2005 4:44 PM
Busbar supports
Two fixed supports for 650/800 mm wide frameworks and one fixed support for 300/
400 mm wide frameworks are mandatory. If more supports are required, use free
supports.
Designation Cat. no.
Fixed support for horizontal Width y 80 mm 04664
bars Width > 80 mm 04664 + 04671
Free support (additional) for Width y 80 mm 04662
bars Width > 80 mm 04662 + 04671
Icw 50 kA rms / 1 s.
DD381226
DD381225
DD381231
04664. 04662.
Joints
Designation Cat. no.
1 joint for bars Width 50 and 60 mm 04640
Width 80 and 100 mm 04641
Note: when installed, at the bottom of cubicles, the busbars must be partitioned, see page 133.
04641.
Busbar dimensions
Type of busbars No. of vertical modules required
DD381228
111
p zg 112 - 113james.fm Page 112 Tuesday, May 3, 2005 4:45 PM
Catalogue numbers
DD382330
Type of busbar
Flat copper busbars with holes, 5 mm thick
(up to 1600 A).
Flat copper busbars with holes, 10 mm thick
(up to 2500 A).
Two 10 mm holes every 25 mm along the entire length
of the busbars.
Prisma Plus prefabricated connections cannot be used
with these busbars.
Installation
Can be installed independently on either the left or
right-hand side of an 800 mm wide framework for
distribution on either side.
Three fixed supports (04661) are mandatory. When
more than three supports are required (see the tables
for busbar calculations on the following pages), use
free supports (04662).
Busbars are positioned on the bottom support (04663).
Type of busbar
Flat copper busbars with holes, 10 mm thick.
Two 10 mm holes every 25 mm along the entire length
of the busbars.
Prisma Plus prefabricated connections cannot be used
with these busbars.
Installation
Two sets of busbars are installed in parallel in two
adjacent frameworks, each 800 mm wide. They must
be interconnected by three equipotential links.
Generally speaking, these connections are made up of:
b the horizontal busbars
b the connection of the incoming device
b a connection at the bottom of the vertical busbars
(see opposite).
For each set of busbars, three fixed supports (04661)
are mandatory. When more than three supports are
required (see the tables for busbar calculations on the
following pages), use free supports (04662).
Busbars are positioned on the bottom support (04663).
112
p zg 112 - 113james.fm Page 113 Tuesday, May 3, 2005 4:45 PM
Catalogue numbers
DD382275
Type of busbar
Flat copper busbars with holes, 5 or 10 mm thick.
Two 10 mm holes every 25 mm along the entire length
of the busbars.
Installation
Three fixed supports (04653) are mandatory. When
more than three supports are required (see the tables
for busbar calculations on the following pages), use
free supports (04662).
Mounting chocks (04669) screwed to the busbars rest
on one of the fixed supports.
113
p zh 114 - 115james.fm Page 114 Tuesday, May 3, 2005 4:46 PM
Busbar calculation
The bars are secured by insulated supports. Permissible current No. of bars / No. of supports
Three fixed supports, attached to the for switchboards phase Icw (kA rms / 1 s)
IP y 31 IP > 31 y15 y25 y30 y40 y50
framework, are mandatory. 800 750 1 bar, 60 x 5 mm
If necessary, additional free supports may 1000 900 1 bar, 80 x 5 mm 7
be used. 1400 1250 2 bars, 60 x 5 mm 3 5
1800 1600 2 bars, 80 x 5 mm
The bars rest on a bottom support. Note: The permissible current values for the busbars are given for an ambient temperature of
The table opposite indicates: 35°C around the switchboard.
b the number and size of the bars to be
used, depending on the permissible current
level in the busbars
b the number of supports required in a
cubicle, depending on the rated short-time
withstand current (Icw).
For more information on busbar
calculations, see page 190.
Busbar supports
Three fixed supports are required to maintain the busbars. If more than three
supports are required, use additional free supports.
Designation Cat. No.
Fixed support for lateral flat busbars 04661
Free support (additional) 04662
DD380829
DD381650
04661. 04662.
Busbar chocks
The bottom support maintains the bars in position.
It is not considered a busbar support.
Designation Cat. No.
Icw 30 kA rms / 1 s. Bottom support for lateral flat busbars 04663
The bars are secured by three mandatory fixed supports and
DD380728
Note: When connecting 5 mm flat bars to horizontal busbars, part no. 04663 is not required.
Horizontal-busbar connections Connection between the 5 mm thick horizontal busbars and the lateral flat busbars
is direct, once the horizontal bars have been drilled.
DD380725
DD380512
114
p zh 114 - 115james.fm Page 115 Tuesday, May 3, 2005 4:46 PM
Busbar calculation
The bars are secured by insulated supports. Permissible current No. of bars / No. of supports
Three fixed supports, attached to the for switchboards phase Icw (kA rms / 1 s)
framework, are mandatory. If necessary, IP y 31 IP > 31 y25 y30 y40 y50 y60 y65 y75 y85
additional fìree supports may be used. 1200 1080 1 bar, 50 x 10 mm
The bars rest on a bottom support. 1400 1250 1 bar. 60 x 10 mm 7 9
The table opposite indicates: 1800 1600 1 bar. 80 x 10 mm 5
b the number and size of the bars to be 2050 1850 2 bars, 50 x 10 3
mm
used, depending on the permissible current 2300 2000 2 bars, 60 x 10
level in the busbars mm
b the number of supports required in a 2820 2500 2 bars, 80 x 10
cubicle, depending on the rated short-time mm
withstand current (Icw). Double busbars
Above 2800 A (2500 A with IP > 31), the 3200 2820 2 x 1 bar, 80 x 10 2x3 2x5
busbars must be doubled and installed in mm
Note: The permissible current values for the busbars are given for an ambient temperature of
two busbar sections, side by side. In this 35°C around the switchboard.
case, they must be interconnected by three
equipotential links.
For more information on busbar
calculations, see page 190.
Busbar supports
Three fixed supports are required to maintain the busbars. If more than three
supports are required, use additional free supports.
Designation Cat. no.
Busbars y 1600 A (IP y 31). Fixed support for lateral flat busbars 04661
Free support (additional) 04662
DD381498
DD380829
DD381650
04661. 04662.
Busbar chocks
The bottom support maintains the bars in position.
It is not considered a busbar support.
Designation Cat. no.
Bottom support for lateral flat busbars 04663
DD381124
Busbars up to 3200 A.
115
p zi 116 - 117james.fm Page 116 Tuesday, May 3, 2005 4:47 PM
Catalogue numbers
Busbar calculation
The bars are secured by insulated supports. Permissible current Bars / phase No. of supports Icw (kA rms / 1 s)
Three fixed supports, attached to the for switchboards
IP y 31 y15 y25 y30 y40 y50
framework, are mandatory. IP > 31
800 750 1 bar, 60 x 5 mm
If necessary, additional free supports may
1000 900 1 bar, 80 x 5 mm 7
be used. 1400 1250 2 bars, 60 x 5 mm 3 5
Mounting chocks screwed to the busbars 1800 1600 2 bars, 80 x 5 mm
rest on one of the fixed supports. Note: The permissible current values for the busbars are given for an ambient temperature of
The table opposite indicates: 35°C around the switchboard.
A set of busbars made up of two 80 x 5 mm bars per phase must be installed in a cubicle 600 mm
b the number and size of the bars to be deep.
used, depending on the permissible current
level in the busbars
b the number of supports required,
depending on the rated short-time withstand
current (Icw).
For more information on busbar
calculations, see page 191.
Busbar supports
Three fixed supports are required to maintain the vertical busbars. If more than three
supports are required, use additional free supports.
Designation Cat. no.
Fixed support for rear flat busbars 04653
Free support (additional) 04662
DD380732
DD381652
04653. 04662.
Busbar chocks
A metal mounting chock, 5 mm thick, is screwed to the bar. It rests on a fixed support
Icw 30 kA rms / 1 s. and maintains the position of the bar.
The bars are secured by three mandatory fixed supports (3 x Designation Cat. no.
04653) and two free supports (2 x 04662).
100 mounting chocks (5 mm) for busbars 04669
DD380815
DD382303
Chocking for one bar per phase. Chocking for two bars per phase.
Horizontal-busbar connections
Designation Cat. no.
DD380730
1600 A connection
connection to horizontal busbars, 5 mm thick 04635 (1)
connection to horizontal busbars, 10 mm Width y 80 mm 04636 (1)
thick Width > 80 mm 04636 + 04642 (1)
(1) A part of the connection must be made.
116
p zi 116 - 117james.fm Page 117 Tuesday, May 3, 2005 4:47 PM
Catalogue numbers
Busbar calculation
The bars are secured by insulated supports. Permissible current Size of bars No. of supports Icw (kA rms / 1 s)
Three fixed supports, attached to the for switchboards
IP y 31 y25 y30 y40 y50 y60 y65 y75 y85
framework, are mandatory. IP > 31
1200 1080 1 bar, 50 x 10
If necessary, additional free supports may 1400 1250 1 bar, 60 x 10 3 5 7 9
be used. 1800 1600 1 bar, 80 x 10
Mounting chocks screwed to the busbars Note: The permissible current values for the busbars are given for an ambient temperature of
rest on one of the fixed supports. 35°C around the switchboard.
The table opposite indicates:
b the number and size of the bars to be
used, depending on the permissible current
level in the busbars
b the number of supports required,
depending on the rated short-time withstand
current (Icw).
For more information on busbar
calculations, see page 191
Busbar supports
Three fixed supports are required to maintain the vertical busbars. If more than three
supports are required, use additional free supports.
Designation Cat. no.
Fixed support for rear flat busbars 04653
Free support (additional) 04662
DD380732
DD381652
04653. 04662.
Busbar chocks
A metal mounting chock, 5 mm thick, is screwed to the bar. It rests on a fixed support
Icw 40 kA rms / 1 s. and maintains the position of the bar.
The bars are secured by three mandatory fixed supports (3 x
04653) and two free supports (2 x 04662).
Designation Cat. no.
100 mounting chocks (5 mm) for busbars 04669
DD380815
DD380733
Chocking for one bar per phase. Chocking for two bars per phase.
Horizontal-busbar connections
Designation Cat. no.
DD381504
117
p zj 118 - 119james.fm Page 118 Tuesday, May 3, 2005 4:48 PM
Distribution PE conductor
System P
Catalogue numbers
Vertical PE conductor
Flat bar L = 1675
DD381182
Horizontal PE conductor A flat bar is mounted at the top or bottom of a switchboard (contrary to horizontal
busbars) using supports.
DD381184
Selection
Icw (kA rms / 1 s) Selection Cat. no.
(mm) for bars
y 40 25 x 5 04512
> 40 50 x 5 04515
Support selection
Set of two supports for a horizontal PE 04667
118
p zj 118 - 119james.fm Page 119 Tuesday, May 3, 2005 4:48 PM
119
p zk 120 - 121james.fm Page 120 Tuesday, May 3, 2005 4:49 PM
Catalogue numbers
Presentation Composition
Powerclip busbars are made up of ETP H12 channelled copper bars with threaded
Powerclip busbars are compact and fully M6 holes every 25 mm.
insulated (IPxxB). They are mounted on insulated bases and can be cut every 150 or 200 mm,
They are supplied ready for installation in depending on the rating.
the switchboard. The ends of the busbars are plugged.
Clip-on covers protect against direct contact from the front. The covers can be easily
There are three and four-pole versions with cut for the connections to the devices.
ratings from 125 to 630 A. Installation
Available in four lengths, they can be cut The busbars are supplied with supports that screw to an adapter in a cubicle.
every 150 or 200 mm, depending on the They can be cut every 150 or 200 mm, depending on the rating.
rating. Electrical characteristics
Permissible current of Rated short-time withstand Rated peak withstand current Ipk
the busbars (A) current Icw (kA rms / 1 (kÂ)
second)
125 8.5 20
DD382577
160 10 30
250 13 30
400 20 52.5
630 25 52.5
b rated insulation voltage:
v Powerclip 125 A busbars: Ui = 500 V
v Powerclip 160 A busbars: Ui = 750 V
b impulse withstand voltage:
v Powerclip 125/160 A busbars: Uimp = 8 kV.
125 A Powerclip busbars Available in two lengths (450 and 750 mm) in three and four-pole versions.
The busbars can be cut to length every 150 mm.
DD382578
They are supplied with clip-on covers that block off the connected cable lugs and can
be cut as needed.
Cat. no. selection
Powerclip busbars 125 A Cat. no.
Three-pole L = 450 mm 04103
L = 750 mm 04107
Four-pole L = 450 mm 04104
L = 750 mm 04108
Busbar connection
Four 125 A connections, L = 230 mm 04145
(for NG125, NSA and INS equipped with tunnel terminals)
A 35 mm² ferrule for connection to tunnel terminals is crimped to one end.
A 45° ring lug is crimped to the other end.
95 mm² tunnel terminals for INS : cat. no. 28947 (set of 3)
cat. no. 28948 (set of 4)
120
p zk 120 - 121james.fm Page 121 Tuesday, May 3, 2005 4:49 PM
Catalogue numbers
160/630 A Powerclip busbars Available in two lengths (1000 and 1400 mm) in three and four-pole versions. The
busbars can be cut to length every 200 mm.
DD382579
Connection cover
Clip-on covers that block off the connected cable lugs and can be cut
as needed.
DD382581
They maintain IPxxB with 90° angle lugs and/or cable sizes from 10 to 25 mm².
Designation Cat. no.
8 IPxxB covers for Powerclip busbars 04150
121
p zl 122 - 123james.fm Page 122 Tuesday, May 3, 2005 4:52 PM
Catalogue numbers
Presentation Composition
Flat, copper bars with threaded M6 holes every 25 mm for connection along the
The rear busbars are mounted directly on an entire length of the busbars.
adapter in a cubicle. The insulating supports can receive a fifth bar, 15 x 5 mm or 20 x 5 mm, to create an
There are three and four-pole versions with earth bar.
ratings from 160 to 400 A. Installation
Available in two lengths, 1000 and The busbars are mounted directly on an adapter (03595) in a cubicle.
1400 mm, they can be cut as needed. Connection
The connection with a Compact or Interpact b 16 mm² to 50 mm² flexible cables, with crimped lugs
b insulated flexible bars (see page 124).
incoming device occupies two vertical
Electrical characteristics
modules (50 mm each). b rated peak withstand current Ipk (kÂ)
- 30 k for 160 A busbars
DD382627
122
p zl 122 - 123james.fm Page 123 Tuesday, May 3, 2005 4:52 PM
Catalogue numbers
Busbar selection
Copper bars Rating (A) Size of bars (mm) Cat. no.
DD382628
DD381388
DD381389
Copper bars. Busbar supports.
04198.
125 A connection
DD382630
For direct supply to comb busbars from the rear busbars in the switchboard.
Designation Cat. no.
Four 125 A connections, L = 230 mm 04145
(for NG125, NSA and INS equipped with tunnel terminals)
A 35 mm² ferrule for connection to tunnel terminals is crimped to one end.
A 45° ring lug is crimped to the other end.
95 mm² tunnel terminals for INS : cat. no. 28947 (set of 3)
cat. no. 28948 (set of 4)
200 A connection
For supply of a 200 A Multiclip distribution block from the rear busbars in the
switchboard.
04029. Designation Cat. no.
Rear busbar connection for 200A Multiclip distribution block 04029
123
p zm 124 - 125james.fm Page 124 Tuesday, May 3, 2005 4:53 PM
Catalogue numbers
Presentation The insulated flexible bars are tested in a type-tested switchboard environment.
Their design takes into account the switchboard architecture where they are often in
close proximity to a protection device (circuit breaker or fuse) with significant heat
DD381659
losses.
In-depth knowledge of switchboard architecture and the connected devices led to the
establishment of a selection table based on the type of device.
Flexible bars are 1800 mm long and made of copper with an insulating sheath.
Rated insulation level Ui = 1000 V.
The sizes for the flexible bars indicated below take into account the heat losses of
Schneider devices in a Prisma Plus switchboard.
124
p zm 124 - 125james.fm Page 125 Tuesday, May 3, 2005 4:53 PM
125
p zn 126 - 129james.fm Page 126 Tuesday, May 3, 2005 4:54 PM
Catalogue numbers
General The 8.8 class (64 N/mm²) hardware ensures precise tightening torques and a reliable
contact over time.
The hardware is designed to resist creep and ageing of the electrical contact.
It is protected against corrosion by a Zn8c treatment.
Torque nuts Can be used to obtain the correct tightening torque (28 Nm) recommended by the
manufacturer, without using a torque wrench.
DD380735
Voltage tap-offs
Designation Cat. no.
DD380736
126
p zn 126 - 129james.fm Page 127 Tuesday, May 3, 2005 4:54 PM
Catalogue numbers
Bare earth bar, 12 x 3 mm with 330 mm of connection space, equipped with 04201
a 35 mm² tunnel terminal (for earth blocks with spring terminals)
4 earth blocks with 12 x 4 mm² spring terminals (L = 75 mm) 04214
4 earth blocks with 3 x 16 mm² spring terminals (L = 37 mm) 04215
04201.
04214.
04215.
Earth bar with clamps
Designation Cat. no.
DD381516
Earth bar with 40 clamps + one 35 mm² terminal (L = 450 mm) 04200
2 earth bars with 20 clamps + one 35 mm² terminal (L = 200 mm) 04202
04200. Installation
The earth bar is mounted on two supports that clip onto the rear of a modular rail
installed horizontally in the device compartment or vertically in the cable
compartment.
Designation Cat. no.
2 supports for earth bar on modular rail 04205
DD381517
DD381518
Neutral bar A neutral bar is created by inserting insulating spacers behind an earth bar.
Designation Cat. no.
DD381519
127
p zn 126 - 129james.fm Page 128 Tuesday, May 3, 2005 4:54 PM
Catalogue numbers
DD381511
Terminal blocks, see page 154.
C
128
p zn 126 - 129james.fm Page 129 Tuesday, May 3, 2005 4:54 PM
Catalogue numbers
Installation at top or bottom Terminal blocks are grouped on modular rails that can be depth adjusted behind a
plain front plate.
of a cubicle Designation Cat. no.
Modular rail, depth adjustable (L = 432 mm) 03402
DD381512
4 mm² 6 mm
6 mm² 8 mm
10 mm² 10 mm
16 mm² 12 mm
4 mm² 3 03803
6 mm² 3 03803
10 mm² 5 03805
16 mm² 6 03806
Terminal blocks can also be installed on a modular rail turned using universal angle brackets and
DD380776
Installation in a lateral The terminal block is generally installed in the cable compartment, L = 300 or
400 mm.
compartment The terminal blocks clip onto a modular rail. The rail is secured to cable-tie supports
using universal angle brackets for precise positioning of the terminal blocks.
DD381513
Installation on a device mounting Terminal blocks can be directly installed on the mounting plates for horizontally
mounted Compact NS100/630 and vertically mounted Compact NS630b/1600 for
plate connection of auxiliary wires.
DD381514
129
p zo 130 - 133james.fm Page 130 Tuesday, May 3, 2005 4:55 PM
Catalogue numbers
Presentation In most installations, Prisma Plus cubicles do not require partitioning. In this case,
the switchboard is a Form 1.
Decisions concerning the Form of Safety being one of its foremost goals, Schneider Electric offers options and features
separation and the degree of protection are that go well beyond the recommendations of the standard.
the subject of an agreement between the The protection of life and property is a standard feature due to:
manufacturer and the user. b front plates that require a tool to be removed
b keylocks on doors, some of which provide access to live parts
b the systematic installation of terminal shields on Compact NS circuit breakers and
Interpact INS and INV switch-disconnectors
b covering of the upstream and downstream terminals on the incoming device so
that operators are perfectly safe at all points in the switchboard when the incoming
device is off (open).
What is more, Prisma Plus offers different levels of partitioning to create separations
inside the cubicles and thus create Form 2, 3 and 4 electrical switchboards.
Electrical switchboards must meet the degree of protection IP2X to comply with
standard IEC 60439-1.
Form 1 configuration
DD382045
04926.
130
p zo 130 - 133james.fm Page 131 Tuesday, May 3, 2005 4:55 PM
cover
Fixed or drawout Masterpact circuit breaker
NW08/32 04861
NT06/16 04852
Fixed or withdrawable Compact circuit breaker
Fixed NS630b/1600 04851
Withdrawable NS630b/1600 04852
04861.
Canalis connection
DD382020
Device Form 4
cover
Fixed or drawout Masterpact circuit breaker
NW08/32 04861 + 04871
NT06/16 04852 + 04871
Fixed or withdrawable Compact circuit breaker
Fixed NS630b/1600 04851 + 04871
Withdrawable NS630b/1600 04852 + 04871
04861 + 04871.
cover
Fixed or drawout Masterpact circuit breaker
NW08/32 04863
NT06/16 04854
Fixed or withdrawable Compact circuit breaker
Fixed NS630b/1600 04853
Withdrawable NS630b/1600 04854
04863.
Canalis connection
DD382022
Device Form 4
cover
Fixed or drawout Masterpact circuit breaker
NW08/32 04863 + 04871
NT06/16 04854 + 04871
Fixed or withdrawable Compact circuit breaker
Fixed NS630b/1600 04853 + 04871
Withdrawable NS630b/1600 04854 + 04871
04863 + 04871.
131
p zo 130 - 133james.fm Page 132 Tuesday, May 3, 2005 4:55 PM
Catalogue numbers
DD381678
DD381679
Form 2a. Form 2b.
b Form 2a
Terminals for external conductors not separated from busbars.
The functional units are separated from the busbars, but not the terminals.
b Form 2b
Terminals for external conductors separated from busbars.
b The functional units and the terminals are separated from the busbars.
Form 2 configuration Form 2 partitioning is essential to ensure excellent protection for the installation and
operators working in the switchboard.
Separation of busbars from the functional When added to standard protection features (terminal shields, prefabricated
units connections, etc.), it eliminates the risk of direct contacts with live parts.
Prisma Plus offers Form 2b.
PD390571
Form 2b provides much better safety than Form 2a, notably during connection,
because the terminals are separated from the busbars.
DD382023
Form 2b partitioning.
132
p zo 130 - 133james.fm Page 133 Tuesday, May 3, 2005 4:55 PM
Catalogue numbers
Front protection
This barrier is not required in front when the cubicle is equipped with a plain or
transparent door.
With door With cover frame
C
DD381588
DD381589
DD382644
For 800 mm cubicles, the door is For 800 mm cubicles, the cover frame is
systematically supplied with a barrier. supplied with a wicket door, W = 150 mm, on
which devices can be mounted.
A front barrier is indispensable.
Rear protection
A barrier is required at the rear of the busbar compartment in cubicles that are 600,
800 and 1000 mm deep.
C
Partitioning of horizontal Set of two barriers (front and rear), plus a slotted rear panel for efficient natural
convection in the switchboard.
busbars The set can be used to partition horizontal busbars installed at the top or bottom of
the cubicle. The space required for the busbars is not increased.
DD382645
133
p zp 134 - 135james.fm Page 134 Tuesday, May 3, 2005 4:58 PM
Catalogue numbers
Definition of Form 3 Separation of busbars from the functional units and separation of all functional units
from one another.
Separation of the terminals for external conductors from the functional units, but not
from each other.
b protection against contact with live parts
b reduction in the risk of faults between the functional units (propagation of electrical
arcs, etc.).
The two types of Form 3 separation as defined by IEC 60439-1.
DD381680
DD381681
Form 3a. Form 3b.
b Form 3a
Terminals for external conductors not separated from busbars.
The functional units are separated from each other and from the busbars, but not the
terminals.
b Form 3b
Terminals for external conductors separated from busbars.
The functional units are separated from each other and from the busbars.
The terminals are separated from the busbars, but not from each other.
Form 3 configuration Prisma Plus offers Form 3b because it provides much better safety than Form 3a,
because the terminals are separated from the busbars.
Form 3 switchboard with:
b separation of the functional units from one
DD382015
another
b separation of the terminals for external
conductors from the functional units.
Form 3b partitioning.
134
p zp 134 - 135james.fm Page 135 Tuesday, May 3, 2005 4:58 PM
Catalogue numbers
A metal barrier ensures physical separation of the functional units from one another.
It is slotted to enhance natural convection in the cubicle. It is available in two lengths:
b one for frameworks 650 mm wide
b one for frameworks 400 mm wide.
It is fixed at the rear by a support (two uprights) secured to the framework (400 mm
deep) or to the intermediate uprights (600 mm deep frameworks).
It does not take up any useful space in the switchboard.
Cat. no. selection
Designation Cat. no.
Horizontal partition
length 650 mm 04901
length 400 mm 04302
Rear support for partition (one cat. no. per cubicle)
for frameworks 650 mm wide 04943
for frameworks 400 mm wide 04944
Rear connection
DD382017
Presentation
For rear connection, in addition to the horizontal partitions, vertical partitions are
required at the rear of each functional unit.
There are two heights:
b 3 to 4 modules
b 5 to 6 modules.
Cat. no. selection
Designation Cat. no.
Vertical partitions (one cat. no. per functional unit)
3 to 4 modules 04955
5 to 6 modules 04956
DD382386
135
p zq 136 - 139james.fm Page 136 Saturday, May 28, 2005 3:25 PM
Catalogue numbers
Definition of Form 4 b separation of busbars from the functional units and separation of all functional
units from one another, including the terminals for external conductors which are an
integral part of the functional unit
b protection against contacts with live parts and reduction in the risk of faults
between the functional units (propagation of electrical arcs, etc.).
The two types of Form 4 separation as defined by IEC 60439-1
DD382369
DD382370
Form 4a. Form 4b.
b Form 4a
Terminals for external conductors in the same compartment as the associated
functional unit.
b Form 4b
Terminals for external conductors not in the same compartment as the associated
functional unit, but in individual, separate, enclosed protected spaces or
compartments.
Form 4 configuration Prisma Plus offers both Form 4a and Form 4b.
In addition to partitioning of the main busbars (Form 2) and installation of the
Form 4 switchboard with covers over the horizontal partitions between functional units (Form 3), the cubicle must be equipped
terminals for external conductors. with:
b Form 4 gland plates to achieve Form 4a
b Form 4 covers for connection transfer assemblies to achieve Form 4b.
DD382018
136
p zq 136 - 139james.fm Page 137 Saturday, May 28, 2005 3:25 PM
Catalogue numbers
DD382012
terminals on the incoming device
137
p zq 136 - 139james.fm Page 138 Saturday, May 28, 2005 3:25 PM
Catalogue numbers
04946
E
Presentation
On a cubicle already equipped with Form 2 and 3 partitions, Form 4 is achieved by
installing:
b a backplate (one cat. no. per cubicle) made up to two metal half panels mounted
on the rear supports for Form 3 partitions. This backplate is not indispensable for
400 mm deep frameworks
b a cover with plastic gland plates that can be easily cut out on the side and bottom.
It is available in two heights:
v 3 to 5 modules, 150 mm wide
H
DD382036
04953. 04954.
DD382438
138
p zq 136 - 139james.fm Page 139 Saturday, May 28, 2005 3:25 PM
Catalogue numbers
DD382037
H
H
Presentation
On a cubicle already equipped with Form 2 and 3 partitions, Form 4 is achieved by
installing a Form 4 cover. It comprises two height-adjustable metal flanges and
plastic gland plates that can be easily cut out at the rear and bottom.
It is available in two versions:
v 3 to 5 modules (D = 150 mm)
v 4 to 6 modules (D = 200 mm).
Cat. no. selection
Designation Cat. no.
Form 4 cover for connection transfer 3 to 5 modules 04953xx
assembly 4 to 6 modules 04954xx
DD382038
DD382039
04954. 04953.
DD382040
139
p zr 140 - 141james.fm Page 140 Tuesday, May 3, 2005 5:06 PM
Catalogue numbers
The top and bottom ends have knock-outs for busbars, PE/PEN conductors or
auxiliary wiring.
Supplied with the necessary supports and hardware, the partition is mounted on the
framework and does not hinder installation of the functional mounting plates.
Cat. no. selection
Designation Cat. no.
Inter-cubicle partition
depth 400 mm 04911
depth 600 mm 04911 + 04931
04911.
DD382043
600
C
04911 + 04931.
140
p zr 140 - 141james.fm Page 141 Tuesday, May 3, 2005 5:06 PM
141
p zs 142 - 143james.fm Page 142 Tuesday, May 3, 2005 5:09 PM
Catalogue numbers
Designation Rated insulation Rated impulse Rated operational Rated short-time Rated peak
voltage Ui withstand voltage current Ie (40°C) withstand withstand
Uimp current current Ipk
Icw
Distribloc distribution block 750 V 8 kV 125/160 A Depending on Depending on
connected device connected device
PD390651
160/630 A multi-stage distribution 750 V 8 kV 160/630 A 10 kA rms / 1 s for 160 A 30 k for 160 and
block block 250 A block
13 kA rms / 1 s for 250 A 40 k for 400 and
PD390653
of the Compact NS
circuit breakers
connected to
the distribution block.
For distribution by comb busbars (63/125 A), strip terminal blocks (80/125 A) or multi-stage distribution blocks
PD390683
142
p zs 142 - 143james.fm Page 143 Tuesday, May 3, 2005 5:09 PM
Catalogue numbers
B b tunnel terminals for 6 to 35 mm² flexible b spring terminals: b modular rail see page 144
cables (10 to 35 mm² rigid cables) for 125 A v 2 outgoers from 1 to 10v, flexible or rigid b plain or slotted backplate
Distribloc v 3 outgoers from 1 to 6v, flexible or rigid
b prefabricated connections (supplied) for v 7 outgoers from 1 to 4v, flexible or rigid
160 A Distribloc b tunnel terminals:
v 1 outgoer from 4 to 16v, flexible (4 to 25v
rigid)
B b directly to the incoming device: b spring terminals: b directly downstream of the incoming see page 146
Compact NS 100/250, Interpact INS250 v 6 x 10v + 3 x 16 mm², flexible or rigid device:
Compact NS 100/250, Interpact INS250
b modular rail
b plain or slotted backplate
B b cables: b 13 outgoers via 50v max. cables with b screwed to plain or slotted backplate see page 148
v 16 to 50 mm² with crimped lug crimped lugs b screwed onto the adapter
b flexible bars,
see page 124
b tunnel terminals for cables y 25 mm² b supplied flexible cables: b clipped onto rear of modular rail see page 150
v 6 and 10 mm² b screwed to plain or slotted backplate
B b prefabricated connection supplied with Supply of fixed and plug-in devices: Fixing: see page 152
Polypact (04403/4/5/6) b 3 four-pole Compact NS100/250 b direct to mounting plate in cubicle
b 32 x 6 mm flexible bars for Polypact b 4 three-pole Compact NS100/250
(04407 and 04408), b 3 Interpact INS250
see page 124
see page 56
see page 154
143
p zt 144 - 145james.fm Page 144 Tuesday, May 3, 2005 5:10 PM
Catalogue numbers
General Downstream circuits are connected from the front, to spring terminals.
Contact pressure automatically adapts to the size of the conductor. It does not
DD381399
PD390657
Electrical characteristics
b rated insulation level: Ui = 750 V
b rated operational current Ie (40°C):
v 125 A for the 125 A Distribloc
v 160 A for the 160 A Distribloc with its prefabricated connection for INS160 or
NSA160
b short-circuit withstand current: the reinforced breaking capacity due to cascading
in circuit-breaker combinations is maintained. The worst-case situations have been
tested.
b complies with the low-voltage device standard IEC 60947.7.1 and/or IEC 60439.1
b impulse withstand voltage Uimp = 8 kV.
Supply
DD381660
b tunnel terminal on 125 A Distribloc 125 for 6 to 35v flexible cables (10 to 35v rigid
cables)
b the 160 A Distribloc is supplied with a prefabricated flexible connection. It is
designed for an INS100/160 or NSA160 switch-disconnector, installed on the left or
right.
Distribution (125 and 160 A Distribloc)
b spring terminals:
v 2 outgoers from 1 to 10v, flexible or rigid
v 3 outgoers from 1 to 6v, flexible or rigid
v 7 outgoers from 1 to 4v, flexible or rigid
b tunnel terminals:
v 1 outgoer from 4 to 16v, flexible (4 to 25v rigid)
Supply
b an identification label
b adhesive labels for phase identification
b a prefabricated flexible connection for the INS160 or NSA160 (160 A Distribloc
only).
144
p zt 144 - 145james.fm Page 145 Tuesday, May 3, 2005 5:10 PM
Catalogue numbers
Installation
b clipped onto a modular rail
b width occupied is 12 modules (9 mm each)
b screwed to plain or slotted backplate. Distances between centres = 100 x 75 mm.
Dimensions
DD381608
DD381609
125 A connection Set of four flexible connections, 35v,, L = 210 mm.
To supply a 125 A Distribloc from an NG125 or an INS125.
Designation Cat. no.
PD390658
145
p zu 146 - 147james.fm Page 146 Tuesday, May 3, 2005 5:11 PM
Catalogue numbers
General Downstream circuits are connected from the front, without screws, to spring
terminals. Contact pressure automatically adapts to the size of the conductor
(minimum size = 1 mm2). Contacts are insensitive to vibrations and thermal
DD381399
variations.
Only one cable (flexible or rigid, without a metal ferrule) can be inserted in a spring
terminal.
Degree of protection: IPxxB.
Advantages of spring terminals
b a reliable electrical connection, no maintenance required
b the fast connections make phase balancing very easy.
b rewiring is very easy if the switchboard is expanded or modified.
Electrical characteristics
The electrical characteristics are perfectly compatible with the connected devices.
Neither the temperature derating curves nor the performance levels of the circuit
breakers and switch-disconnectors are altered.
b rated insulation level Ui = 750 V
DD381402
146
p zu 146 - 147james.fm Page 147 Tuesday, May 3, 2005 5:11 PM
Catalogue numbers
35 mm² additional blocks These blocks with screw terminals can be mounted on the 250 A Polybloc for
connection of two 35 mm² cables per phase.
Designation Cat. no.
DD381403
160 A Polybloc distribution block The 160 A Polybloc is made up of individual elements that can be used alone or with
others to make two-pole, three-pole or four-pole distribution blocks.
DD381200
Mounting is very fast. It clips onto a modular rail and is supplied by cables via a tunnel
terminal.
The connection spring terminals are slanted to facilitate cable entry and bending of
the flexible and rigid cables.
It is supplied with a cover that also guides the cables.
Cat. no. selection
Designation Cat. no.
Polybloc distribution block, 1P, 160 A 04031
Sold in sets of 12.
Electrical characteristics
Three 160 A Polybloc distribution blocks in the vertical position b rated insulation level Ui = 750 V
on a modular rail, supplied by an NG125. b short-circuit withstand current: the reinforced breaking capacity due to cascading
in circuit-breaker combinations is maintained. The worst-case situations were tested.
The electrical characteristics are perfectly compatible with the connected devices.
Neither the temperature derating curves nor the performance levels of the circuit
breakers and switch-disconnectors are altered.
b impulse withstand voltage Uimp = 8 kV.
Supply
Direct to a tunnel terminal, for cables up to 70 mm².
Distribution
Via cables, up to six 16 mm² cables.
Installation
The blocks clip onto a modular rail.
Dimensions
DD381394
70
95
38
147
p zv 148 - 149james.fm Page 148 Tuesday, May 3, 2005 5:12 PM
Catalogue numbers
160/630 A four-pole multi-stage The distribution block can be installed horizontally in the device zone.
The distribution block is made up of:
distribution block b two staggered supports made of an insulating material
b four slanted copper bars with holes every 25 mm
PD390659
Electrical characteristics
DD381341
148
p zv 148 - 149james.fm Page 149 Tuesday, May 3, 2005 5:12 PM
Catalogue numbers
Dimensions
DD381344
149
p zw 150 - 151james.fm Page 150 Tuesday, May 3, 2005 5:13 PM
Catalogue numbers
General For connections, the distribution block uses a proven technique, i.e. spring terminals.
Downstream circuits are connected from the front, without screws, to spring
DD381399
terminals. Contact pressure does not depend on the operator. It automatically adapts
to the size of the conductor (minimum size = 1mm²). Contacts are insensitive to
vibrations and thermal variations.
Only one cable (flexible or rigid, without a metal ferrule) can be inserted in a spring
terminal.
Degree of protection: IPxxB.
Advantages
b a reliable electrical connection, no maintenance required (tightness guaranteed
over time)
Cable connection. b the fast connections make phase balancing very easy.
b rewiring is very easy if the switchboard is expanded or modified.
Electrical characteristics
b rated insulation level Ui = 500 V
b impulse withstand voltage Uimp = 6 kV
b short-circuit withstand current: the reinforced breaking capacity due to cascading
in circuit-breaker combinations is maintained. The worst-case situations have been
tested.
b 63/80 A Multiclip distribution blocks:
v 4 mm² cable outgoer: Imax = 32 A
v 6 mm² cable outgoer: Imax = 40 A
v two 6 mm² cables: Imax = 63 A.
DD381661
Supply
Via tunnel terminals up to 25 mm², generally from a device supplying a group of
outgoers.
The tunnel terminals are positioned to facilitate cable entry and screw tightening.
They are designed for cables arriving from the top or bottom.
Distribution
04008. b for the full-row Multiclip, 4P (04004), each phase offers:
v 2 connection points for 6 mm² max. cable
v 7 connection points for 4 mm² max. cable
the neutral offers:
v 4 connection points for 6 mm² max. cable
v 13 connection points for 4mm² max. cable
b for the half-row Multiclip, 4P (04008), each phase offers:
v 2 connection points for 6 mm² max. cable
v 2 connection points for 4 mm² max. cable
04004. the neutral offers:
v 4 connection points for 6 mm² max. cable
v 4 connection points for 4 mm² max. cable
Each connection point can receive a single cable, either flexible or rigid.
Installation
b clipped onto the rear of modular rail
b screwed to plain or slotted backplate
DD381665
DD381664
Half-row Multiclip distribution block supplied Multiclip distribution block supplied by a Vigi
by an INS switch-disconnector. NG125 circuit breaker.
150
p zw 150 - 151james.fm Page 151 Tuesday, May 3, 2005 5:13 PM
Catalogue numbers
Electrical characteristics
b rated insulation level Ui = 750 V
b impulse withstand voltage Uimp = 8 kV
b short-circuit withstand current: the reinforced breaking capacity due to cascading
in circuit-breaker combinations is maintained. The worst-case situations have been.
b 160/200 A Multiclip distribution blocks:
v 10 mm² cable outgoer: Imax = 50 A
DD381672
04014.
DD381673
04018.
151
p zx 152 - 153james.fm Page 152 Tuesday, May 3, 2005 5:14 PM
Catalogue numbers
blocks is also taken into account. Spacious trunking is built into the blocks for
the auxiliary wiring.
Cat. no. selection
Fixed Compact NS100/250 with toggle and Interpact INS250
Connection to Linergy busbars Cat. no.
C
DD381249
04404. 04408.
152
p zx 152 - 153james.fm Page 153 Tuesday, May 3, 2005 5:14 PM
Catalogue numbers
DD381250
DD381251
Supply of three NS100/250 four-pole devices Auxiliary wires running in the built-in trunking.
equipped with long terminal shields
DD381252
downstream.
DD381253
Phase marking on the front of the distribution Phase marking on the side of the distribution
block. block.
Identification labels on the flexible
connections.
distribution block.
Made of an insulating material, they simply clip on from the front.
DD381255
C
A
C
153
p zy 154 - 155james.fm Page 154 Tuesday, May 3, 2005 5:19 PM
Catalogue numbers
Terminal blocks Terminal blocks for 4 to 16v cables, flexible or rigid, without a metal ferrule.
b connection to spring terminals, no screws
b contact pressure automatically adapts to the size of the conductor
b only one cable can be inserted in a spring terminal
b two versions:
v 4 - 6 - 10 - 16v: one incomer and one outgoer for cables
v 4v: one incomer and two outgoers for cables
b three colours: grey for phases, blue for neutral and green/yellow for earth
b mounting by clipping onto a modular rail
b trated insulation level Ui = 800 V
b rated impulse withstand voltage Uimp = 8 kV
Advantages
b the quality of the connection does not depend on the operator and remains stable
over time without maintenance
b contacts are insensitive to vibrations and thermal variations.
b less expensive to apply
b permits a frontal connection
b connection surety is operator-independent
6 mm wide
1 incomer, 1 outgoer
Grey block 2 x 4v 100 AB1 RR435U2GR
Blue block 2 x 4v 100 AB1 RR435U2BL
Green/yellow block 2 x 4v 100 AB1 RRTP435U2
Partition 10 AB1 RRTPAC242
Grey end plate 10 AB1 RRAC443GR
One incomer, one outgoers. Blue end plate 10 AB1 RRAC443BL
1 incomer, 2 outgoers
510050
8 mm wide
Grey block 2 x 6v 100 AB1 RR635U2GR
Blue block 2 x 6v 100 AB1 RR635U2BL
Green/yellow block 2 x 6v 100 AB1 RRTP635U2
Jumper 10 AB1 RRAL62
Terminal blocks for 10v cables Number per set Cat. no.
10 mm wide
Grey block 2 x 10v 50 AB1 RR1035U2GR
Blue block 2 x 10v 50 AB1 RR1035U2BL
51046
Terminal blocks for 16v cables Number per set Cat. no.
12 mm wide
Grey block 2 x 16v 50 AB1 RR1635U2GR
510045
154
p zy 154 - 155james.fm Page 155 Tuesday, May 3, 2005 5:19 PM
Catalogue numbers
Terminal blocks Terminal blocks for 35 to 150v cables, flexible or rigid, without a metal ferrule.
Complementary offer "terminal blocks spring technology" for cables up to 16v.
b two colours: grey for phases, blue for neutral
b mounting by clipping onto a modular rail
b rated insulation level:
v Terminal blocks for 35 to 70v cables: Ui = 800V
v terminal blocks for 150v cables: Ui = 1000V
b rated impulse withstand voltage:
v Terminal blocks for 35 to 150v cables:Uimp = 8kV
Terminal blocks for 35v cables Number per set Cat. no.
501685
16 mm wide
Grey block 2 x 35v 20 AB1 VVN3535U
Blue block 2 x 35v 20 AB1 VVN3535UBL
Partition plate 10 AB1 ASN35
Terminal blocks for 70v cables Number per set Cat. no.
501686
24 mm wide
Grey block 2 x 70v 20 AB1 VVN7035U
Blue block 2 x 70v 20 AB1 VVN7035UBL
Partition plate 10 AB1 ASN70
Terminal blocks for 150v cables Number per set Cat. no.
501687
28 mm wide
Grey block 2 x 150v 10 AB1 VVN15035U
Blue block 2 x 150v 10 AB1 VVN15035UBL
Stop plate
Stop plate Number per set Cat. no.
Plastic end stop 100 4AB1 AB8P35
1
2
155
p zz 156 - 159james.fm Page 156 Tuesday, May 3, 2005 5:20 PM
Catalogue numbers
Cable-tie supports Cable-tie supports are used to correctly position the cables in the connection
compartment.
DD381555
They are sold in sets of four and supplied with the necessary hardware for
connection to the framework.
Longitudinal cable-tie supports
Width of cable compartment Set of four cable-tie supports
W = 300 mm 08773
W = 400 mm 08774
W = 650 mm 08776
W = 800 mm 08778
DD381556
08794.
DD381638
08796.
156
p zz 156 - 159james.fm Page 157 Tuesday, May 3, 2005 5:20 PM
Catalogue numbers
DD381632
DD381634
157
p zz 156 - 159james.fm Page 158 Tuesday, May 3, 2005 5:20 PM
DD381622
DD382320
DD381627
158
p zz 156 - 159james.fm Page 159 Tuesday, May 3, 2005 5:20 PM
Catalogue numbers
DD381640
Cable trunking for doors Designation Cat. no.
Cable trunking for doors, L = 2000 mm 04233
DD381641
DD382647
DD380865
Four-pole auxiliary bus duct A duct for four conductors, 1755 mm long, for the distribution of auxiliary voltages
from the power and regulation devices to the automatic relay, control and indication
DD380864
systems.
Composition
b insulating duct
b four brass conductors offering 166 tap-off points per linear meter via 6.35 mm tab-
terminals
b two clamps for mounting on cable-tie supports
b one lateral clamp
Characteristics
b rated insulation level: Ui = 660 V
b rated operational current (40°C): 32 A
Cat. no. selection
Designation Cat. no.
Four-pole auxiliary bus duct 04203
159
p zza 160 - 166james.fm Page 160 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
Frameworks, D = 400 mm
DD381875
DD381822
DD381823
Frameworks, D = 600 mm
DD381824
DD381825
DD381826
DD381827
DD381893
Fixing to floor
Without plinth With plinth
DD381829
DD381830
A B
300 262,5
400 362,5
650 612,5
800 762,5
160
p zza 160 - 166james.fm Page 161 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
DD381832
DD381833
Depth
Door in front and panel in rear Doors front and rear
DD382322
DD382323
DD382324
DD382325
Door
IP30 door IP55 door
DD381834
DD381835
DD381836
DD381837
DD381828
161
p zza 160 - 166james.fm Page 162 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
DD381849
DD381876
Layout of horizontal flat busbars:
DD381853
DD381852
DD381851
DD381850
162
p zza 160 - 166james.fm Page 163 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
DD381866
DD381867
Layout of lateral busbars
DD381871
DD381870
DD381869
DD381868
DD381872
DD381874
A
50 60 80
D = 400 mm B 284 274 254 D = 400 mm B 284
C 250 240 220 C 242
D = 600 mm B 484 474 454 D = 600 mm B 484
C 450 440 420 C 442
163
p zza 160 - 166james.fm Page 164 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
DD381838
A C
300 110
400 210
650 460
800 610
DD381839
DD381840
DD381841
DD381842
164
p zza 160 - 166james.fm Page 165 Tuesday, May 3, 2005 5:23 PM
Dimensions Cubicles
System P
Dimensions
DD381838
DD381843
DD381844
DD381845
DD381846
DD381847
DD381848
165
p zza 160 - 166james.fm Page 166 Tuesday, May 3, 2005 5:23 PM
166
p 167contents james.fm Page 167 Wednesday, May 4, 2005 11:28 AM
Characteristics contents
167
p zzc 168 - 171james.fm Page 168 Wednesday, May 4, 2005 11:03 AM
The Prisma Plus system takes into account In the following pages you will find a number of examples, validated for Prisma Plus
the installation and connection conditions of switchboards, intended to assist in determining the busbars as well as the upstream
and downstream connections for the installation.
Merlin Gerin and Telemecanique devices. The examples assume that the devices have already been selected.
The entire installation complies with A complete process involves a number of steps before making final choices
standard IEC 60439-1. The result is a type (transformer, conductors, protection, etc.).
tested switchboard. Schneider Electric offers a number of tools to assist in designing a complete
installation (technical guides, software).
PD390357
The factors that must be taken into account in determining the size of busbars
Busbar sizing include:
b the diversity factor.
Not all the loads supplied by a set of busbars are used at full rated load or at the same
time. The diversity factor is the means to determine the maximum load current used
to size the busbars.
Standard IEC 60439-1 §4.7 specifies the table below.
Number of circuits Diversity factor
2 and 3 0.9
4 and 5 0.8
6 to 9 0.7
10 and more 0.6
168
p zzc 168 - 171james.fm Page 169 Wednesday, May 4, 2005 11:03 AM
The maximum load current for a set of busbars is a function of the thermal
Busbars environment.
The type and the size of the conductors must be determined in view of carrying the
DD381459
required currents taking into account the temperatures reached in the switchboard.
These conductors are subjected to additional heat rise caused by the flowing current
(joule effect) and the connected devices.
The temperatures reached by the conductors and the insulating materials, etc. must
not exceed the maximum temperatures for which the products were designed.
Merlin Gerin busbars and distribution blocks are sized to operate without any
particular constraints for the assemblies in Prisma Plus switchboards operating
under normal environmental conditions (standard switchboard configuration, etc.).
To determine the required flat busbars, see the tables on page 172 (horizontal
busbars) and on page 174 (vertical busbars)
DD381460
169
p zzc 168 - 171james.fm Page 170 Wednesday, May 4, 2005 11:03 AM
Example
v Isc = 36 kA rms C the value of the phase-to-earth fault current = 60 % of the value
of the phase-to-phase fault current (standard IEC 60439-1 §8.2.4.2), i.e.:
36 x 0.6 = 21.6 kA
v maximum time delay for the control unit: 0.5 s
v k = 143 for copper conductors with PVC insulation.
The calculation is therefore:
2
21600 x 0 5 • 2
S PE = ------------------------------------ = 106 8 mm
•
143
To determine the required size of the PEN conductor, see page 211.
170
p zzc 168 - 171james.fm Page 171 Wednesday, May 4, 2005 11:03 AM
171
p zzd 172 - 173james.fm Page 172 Wednesday, May 4, 2005 11:08 AM
Characteristics
Up to 1600 A
Flat busbars, 5 mm thick
Up to 3200 A
Flat busbars, 10 mm thick
Note: The values indicated above have been validated for Prisma Plus switchboards.
172
p zzd 172 - 173james.fm Page 173 Wednesday, May 4, 2005 11:08 AM
Example
Two 50 x 10 mm bars can be used for a 2160 A current with an IP y 31 and an
ambient temperature of 30°C around the switchboard.
Recommendation
Use 5 mm bars for In y 1600 A and low Icw values (40 kA rms).
Use 10 mm bars for In > 1600 A and medium to high Icw values
(> 40 kA rms).
173
p zze 174 - 175james.fm Page 174 Wednesday, May 4, 2005 11:17 AM
Characteristics
Up to 1600 A
Flat busbars, 5 mm thick
Type of bars Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
Size per phase IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
1 bar, 60 x 5 mm 890 840 850 790 800 750 760 700 710 650 660 b
1 bar, 80 x 5 mm 1130 1050 1080 990 1000 900 970 870 910 810 860 b
2 bars, 60 x 5 mm 1580 1420 1500 1350 1400 1250 1350 1180 1260 1090 1180 b
2 bars, 80 x 5 mm 2010 1820 1920 1720 1800 1600 1720 1510 1610 1390 1510 b
Up to 3200 A
Flat busbars, 10 mm thick
Type of bars Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
Size per phase IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
1 bar, 50 x 10 mm 1330 1220 1260 1160 1200 1080 1130 1010 1060 940 990 b
1 bar, 60 x 10 mm 1550 1400 1470 1320 1400 1250 1320 1160 1240 1070 1160 b
1 bar, 80 x 10 mm 1990 1800 1890 1700 1800 1600 1700 1500 1600 1390 1500 b
2 bars, 50 x 10 mm 2270 2090 2160 1980 2050 1850 1930 1740 1810 1610 1690 b
2 bars, 60 x 10 mm 2550 2270 2420 2140 2300 2000 2170 1870 2030 1720 1900 b
2 bars, 80 x 10 mm 3110 2820 2970 2660 2820 2500 2660 2330 2500 2160 2330 b
2 x 1 bar, 80 x 10 mm 3540 3200 3370 3020 3200 2800 3020 2650 2840 2450 2650 b
Example
Two 80 x 10 mm bars can be used for a 2820 A current with an IP y 31 and an
DD381461
switchboard.
Note: The values indicated above have been validated for Prisma Plus switchboards.
174
p zze 174 - 175james.fm Page 175 Wednesday, May 4, 2005 11:17 AM
Characteristics
Up to 1600 A
Flat busbars, 5 mm thick
Type of bars Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
Size per phase IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
1 bar, 60 x 5 mm 890 840 850 790 800 750 760 700 710 650 660 b
1 bar, 80 x 5 mm 1130 1050 1080 990 1000 900 970 870 910 810 860 b
2 bars, 60 x 5 mm 1580 1420 1500 1350 1400 1250 1350 1180 1260 1090 1180 b
2 bars, 80 x 5 mm 2010 1820 1920 1720 1800 1600 1720 1510 1610 1390 1510 b
Up to 3200 A
Flat busbars, 10 mm thick
Type of bars Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
Size per phase IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
1 bar, 50 x 10 mm 1330 1220 1260 1160 1200 1080 1130 1010 1060 940 990 b
1 bar, 60 x 10 mm 1550 1400 1470 1320 1400 1250 1320 1160 1240 1070 1160 b
1 bar, 80 x 10 mm 1990 1800 1890 1700 1800 1600 1700 1500 1600 1390 1500 b
2 bars, 50 x 10 mm 2270 2090 2160 1980 2050 1850 1930 1740 1810 1610 1690 b
2 bars, 60 x 10 mm 2550 2270 2420 2140 2300 2000 2170 1870 2030 1720 1900 b
2 bars, 80 x 10 mm 3110 2820 2970 2660 2820 2500 2660 2330 2500 2160 2330 b
Note: The values indicated above have been validated for Prisma Plus switchboards.
175
176 - 188 james.fm Page 176 Wednesday, May 4, 2005 10:15 AM
DD381793
Fixed, top or bottom connection
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, fixed Masterpact NW08/NW32, front or rear connection, taking into account
the ambient temperature around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
176
176 - 188 james.fm Page 177 Wednesday, May 4, 2005 10:15 AM
DD381792
Fixed, top or bottom connection
1 Connection.
2 Horizontal link.
Connection
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
NW20 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2000 2000 2000 2000 2000 2000 2000 1950 2000 1900 1950
NW25 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2500 2500 2500 2500 2500 2460 2500 2380 2500 2300 2460
NW32 Size per phase 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 b
I (A) 3200 3000 3170 2910 3080 2820 3000 2730 2910 2630 2820
Horizontal link
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
NW20 Size per phase 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 b
I (A) 2000 2000 2000 2000 2000 2000 2000 1950 2000 1900 1950
NW25 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500 2500
NW32 Size per phase 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 b
I (A) 3200 3000 3170 2910 3080 2820 3000 2730 2900 2630 2820
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
177
176 - 188 james.fm Page 178 Wednesday, May 4, 2005 10:15 AM
DD381470
Drawout, top or bottom
connection
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, drawout Masterpact NW08/NW32, front or rear connection, taking into
account the ambient temperature around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1200 1230 1160 1200
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1200 1230 1160 1200
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
178
176 - 188 james.fm Page 179 Wednesday, May 4, 2005 10:15 AM
DD381469
Drawout, top or bottom
connection
1 Connection.
2 Horizontal link.
Connection
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1250 1250 1250 1210 1250 1180 1210 1140 1180 1100 1140
NW16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
NW20 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2000 2000 2000 1950 2000 1900 1950 1830 1900 1760 1830
NW25 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2470 2280 2410 2210 2350 2140 2280 2070 2210 2000 2140
NW32 Size per phase 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 b
I (A) 2960 2730 2890 2630 2820 2530 2730 2450 2630 2370 2530
Horizontal link
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1210 1250 1180 1210 1140 1180 1100 1140
NW16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
NW20 Size per phase 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 b
I (A) 2000 2000 2000 1950 2000 1900 1950 1830 1900 1760 1830
NW25 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 b
I (A) 2470 2280 2410 2210 2350 2140 2280 2070 2210 2000 2140
NW32 Size per phase 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 2b 100 x 10 b
I (A) 2960 2730 2890 2630 2820 2530 2730 2450 2630 2370 2530
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
179
176 - 188 james.fm Page 180 Wednesday, May 4, 2005 10:15 AM
DD381467
Fixed
G
FE
D
C
B
A
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, fixed Masterpact NT06/NT16, taking into account the ambient temperature
around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NT12 Size per phase 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1200 1250
NT16 (1) Size per phase 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 b
I (A) 1600 1570 1600 1520 1570 1470 1520 1420 1470 1370 1420
(1) Make the neutral connection with two bars, 50 x 5 mm.
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NT12 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1200 1250
NT16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1600 1570 1600 1520 1570 1470 1520 1420 1470 1370 1420
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
180
176 - 188 james.fm Page 181 Wednesday, May 4, 2005 10:15 AM
Horizontal link
Flat bars, 10 mm thick
Device Copper bars, 5 mm thick.
Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NT12 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1180 1230
NT16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1600 1570 1600 1520 1570 1470 1520 1420 1470 1370 1420
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
181
176 - 188 james.fm Page 182 Wednesday, May 4, 2005 10:15 AM
DD381465
Drawout
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, drawout Masterpact NT06/NT16, taking into account the ambient
temperature around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NT12 Size per phase 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NT16 (1) Size per phase 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
(1) Make the neutral connection with two bars, 50 x 5 mm.
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NT12 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NT16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
182
176 - 188 james.fm Page 183 Wednesday, May 4, 2005 10:15 AM
Horizontal link
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NT12 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1250 1250 1210 1250 1160 1210 1110 1160
NT16 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
183
176 - 188 james.fm Page 184 Wednesday, May 4, 2005 10:15 AM
DD381464
Fixed
Vertical Installation
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, fixed Compact NS630b/NS1600, taking into account the ambient
temperature around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200
NS1600 (1) Size per phase 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 b
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
(1) Make the neutral connection with two bars, 50 x 5 mm.
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200
NS1600 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
184
176 - 188 james.fm Page 185 Wednesday, May 4, 2005 10:15 AM
Connection
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1180 1230 1130 1180
NS1600 Size per phase 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 b
(1)
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
(1) Make the neutral connection with one bar, 50 x 10 mm.
Horizontal link
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1180 1230 1130 1180
NS1600 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
185
176 - 188 james.fm Page 186 Wednesday, May 4, 2005 10:15 AM
DD381465
Withdrawable
1 Connection.
2 Horizontal link.
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, withdrawable Compact NS630b/NS1600, taking into account the ambient
temperature around the switchboard and the IP value.
Connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NS1250 Size per phase 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NS1600 (1) Size per phase 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
(1) Make the neutral connection with two bars, 50 x 5 mm.
Horizontal link
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NS1250 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NS1600 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
186
176 - 188 james.fm Page 187 Wednesday, May 4, 2005 10:15 AM
Connection
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NS1250 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1250 1250 1250 1250 1250 1210 1250 1160 1210 1110 1160
NS1600 Size per phase 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 2b 50 x 10 b
(1)
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
(1) Make the neutral connection with one bar, 50 x 10 mm.
Horizontal link
Flat bars, 10 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 b
I (A) 1250 1250 1250 1250 1250 1210 1250 1160 1210 1110 1160
NS1600 Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation.
The values indicated above have been validated for Prisma Plus switchboards.
187
176 - 188 james.fm Page 188 Wednesday, May 4, 2005 10:15 AM
DD381466
Horizontal, fixed
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
horizontal, fixed Compact NS630b/NS1600, taking into account the ambient
temperature around the switchboard and the IP value.
The values indicated above have been validated for Prisma Plus switchboards.
188
p zzg 188 - 205 james.fm Page 189 Wednesday, May 4, 2005 10:30 AM
DD382460
vertically mounted
Using the data below, it is possible to determine the permissible current for a
prefabricated connection between a vertical Compact NS630b/NS1600, fixed or
withdrawable and depending on the ambient temperature around the switchboard
and the IP value.
Fixed
Prefabricated connections
Device and Cat. no. Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b 3P cat. no. 33642 630 630 630 630 630 630 630 630 630 630 630 b
4P cat. no. 33643
NS800 3P cat. no. 33642 800 800 800 800 800 800 800 800 800 800 800 b
4P cat. no. 33643
NS1000 3P cat. no. 33642 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 b
4P cat. no. 33643
NS1250 3P cat. no.33642 + 33644 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200 b
4P cat. no.33643 + 33645
NS1600 3P cat. no.33642 + 33644 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400 b
4P cat. no.33643 + 33645
Withdrawable
Prefabricated connections
Device and Cat. no. Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b 3P cat. no.33642 630 630 630 630 630 630 630 630 630 630 630 b
4P cat. no.33643
NS800 3P cat. no.33642 800 800 800 800 800 800 800 800 800 800 800 b
4P cat. no.33643
NS1000 3P cat. no.33642 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 b
4P cat. no.33643
NS1250 3P cat. no.33642 + 33644 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200 b
4P cat. no.33643 + 33645
NS1600 3P cat. no.33642 + 33644 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330 b
4P cat. no.33643 + 33645
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
189
p zzg 188 - 205 james.fm Page 190 Wednesday, May 4, 2005 10:30 AM
DD382461
vertically mounted
Using the data below, it is possible to determine the permissible current for a
prefabricated connection between a vertical Masterpact NT06/NT16, fixed or
drawout and depending on the ambient temperature around the switchboard and the
IP value.
Fixed
Prefabricated connections
Device and Cat. no. Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 3P cat. no. 33642 630 630 630 630 630 630 630 630 630 630 630 b
4P cat. no. 33643
NT08 3P cat. no. 33642 800 800 800 800 800 800 800 800 800 800 800 b
4P cat. no. 33643
NT10 3P cat. no.33642 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 b
4P cat. no.33643
NT12 3P cat. no.33642 + 33644 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200 b
4P cat. no.33643 + 33645
NT16 3P 33642 + 33644 1600 1570 1600 1520 1570 1470 1520 1420 1470 1370 1420 b
4P cat. no.33643 + 33645
Drawout
Prefabricated connections
Device and Cat. no. Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 3P cat. no. 33642 630 630 630 630 630 630 630 630 630 630 630 b
4P cat. no. 33643
NT08 3P cat. no. 33642 800 800 800 800 800 800 800 800 800 800 800 b
4P cat. no. 33643
NT10 3P cat. no.33642 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 b
4P cat. no.33643
NT12 3P cat. no.33642 + 33644 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200 b
4P cat. no.33643 + 33645
NT16 3P 33642 + 33644 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330 b
4P cat. no.33643 + 33645
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
190
p zzg 188 - 205 james.fm Page 191 Wednesday, May 4, 2005 10:30 AM
191
p zzg 188 - 205 james.fm Page 192 Wednesday, May 4, 2005 10:30 AM
DD382456
Fixed, top or bottom connection
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making a front or rear customer connection for
a vertical, fixed NW08/NW32, taking into account the ambient temperature around
the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
192
p zzg 188 - 205 james.fm Page 193 Wednesday, May 4, 2005 10:30 AM
DD382457
Fixed, top or bottom connection
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 1b 60x10 1b 60x 10 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250 1250
NW16 Size per phase 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 1b 80x 10 b
I (A) 1600 1600 1600 1570 1600 1520 1570 1470 1520 1420 1470
NW20 Size per phase 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 2b 80x 10 b
I (A) 2000 2000 2000 2000 2000 2000 2000 1950 2000 1900 1950
NW25 Size per phase 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 b
I (A) 2500 2500 2500 2500 2500 2460 2500 2380 2500 2300 2460
NW32 Size per phase 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 b
I (A) 3200 3000 3170 2910 3080 2820 3000 2730 2910 2630 2820
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
Devices NW08 NW10 NW12 NW16 NW20 NW25 NW32
Derating 1 1 1 0.98 0.98 0.97 0.97
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
193
p zzg 188 - 205 james.fm Page 194 Wednesday, May 4, 2005 10:30 AM
DD382458
Drawout, top or bottom
connection
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making a front or rear customer connection for
a vertical, drawout NW08/NW32, taking into account the ambient temperature
around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1200 1230 1160 1200
NW16 Size per phase 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
194
p zzg 188 - 205 james.fm Page 195 Wednesday, May 4, 2005 10:30 AM
DD382459
Drawout, top or bottom
connection
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40 °C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NW08 Size per phase 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NW10 Size per phase 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NW12 Size per phase 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 1b 60x10 b
I (A) 1250 1250 1250 1210 1250 1180 1210 1140 1180 1100 1140
NW16 Size per phase 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 b
I (A) 1560 1480 1520 1430 1480 1380 1430 1330 1380 1280 1330
NW20 Size per phase 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 2b 80x10 b
I (A) 2000 2000 2000 1950 2000 1900 1950 1830 1900 1760 1830
NW25 Size per phase 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 b
I (A) 2470 2280 2410 2210 2350 2140 2280 2070 2210 2000 2140
NW32 Size per phase 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 2b120x10 b
I (A) 2960 2730 2890 2630 2820 2530 2730 2450 2630 2370 2530
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
Devices NW08 NW10 NW12 NW16 NW20 NW25 NW32
Derating 1 1 1 0.98 0.98 0.97 0.97
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
195
p zzg 188 - 205 james.fm Page 196 Wednesday, May 4, 2005 10:30 AM
DD382455
Fixed
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making a customer connection for a vertical,
fixed Masterpact NT06/NT16, taking into account the ambient temperature around
the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
The values indicated above have been validated for Prisma Plus switchboards.
196
p zzg 188 - 205 james.fm Page 197 Wednesday, May 4, 2005 10:30 AM
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
NT12 Size per 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 b
phase
I (A) 1250 1250 1250 1250 1250 1250 1250 1250 1250 1180 1230
NT16 Size per 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 b
phase
I (A) 1600 1570 1600 1520 1570 1470 1520 1420 1470 1370 1420
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
Devices NT06b NT08 NT10 NT12 NT16
Derating 1 1 1 1 0.98
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
197
p zzg 188 - 205 james.fm Page 198 Wednesday, May 4, 2005 10:30 AM
DD382454
Drawout
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
vertical, drawout Masterpact NT06/NT16, taking into account the ambient
temperature around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per phase 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per phase 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NT12 Size per phase 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NT16 Size per phase 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
198
p zzg 188 - 205 james.fm Page 199 Wednesday, May 4, 2005 10:30 AM
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NT06 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 630 630 630 630 630 630 630 630 630 630 630
NT08 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 800 800 800 800 800 800 800 800 800 800 800
NT10 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NT12 Size per 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
phase
I (A) 1250 1250 1250 1250 1250 1210 1250 1160 1210 1110 1160
NT16 Size per 1b100x10 1b100x10 1b100x10 1b100x1 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 b
phase 0
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
Devices NT06 NT08 NT10 NT12 NT16
Derating 1 1 1 1 0.98
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
199
p zzg 188 - 205 james.fm Page 200 Wednesday, May 4, 2005 10:30 AM
DD382453
Fixed
Determining the size of the copper bars and the maximum permissible currents when
making a customer connection for a vertical, fixed Compact NS630b/NS1600, taking
into account the ambient temperature around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per phase 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 b
I (A) 1250 1250 1250 1250 1250 1250 1250 1200 1250 1150 1200
NS1600 Size per phase 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 b
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
200
p zzg 188 - 205 james.fm Page 201 Wednesday, May 4, 2005 10:30 AM
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 970 1000
NS1250 Size per 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 1b 80x10 b
phase
I (A) 1250 1250 1250 1250 1250 1250 1250 1180 1230 1130 1180
NS1600 Size per 1b100x10 1b100x10 1b100x10 1b100x1 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 b
phase 0
I (A) 1600 1550 1600 1500 1550 1450 1500 1400 1450 1350 1400
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
Devices NS630b NS800 NS1000 NS1250 NS1600
Derating 1 1 1 1 0.98
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
201
p zzg 188 - 205 james.fm Page 202 Wednesday, May 4, 2005 10:30 AM
DD382454
Withdrawable
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making a rear customer connection for a
vertical, withdrawable Compact NS630b/NS1600, taking into account the ambient
temperature around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 1b 60x5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 1b 80x5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NS1250 Size per phase 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 2b 80x5 b
I (A) 1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180
NS1600 Size per phase 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 2b 100x5 b
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation
The values indicated above have been validated for Prisma Plus switchboards.
202
p zzg 188 - 205 james.fm Page 203 Wednesday, May 4, 2005 10:30 AM
Customer connection
Flat bars, 10 mm thick
Devices Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 1b 50 x 10 b
phase
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 960 1000
NS1250 Size per 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 b
phase
I (A) 1250 1250 1250 1250 1250 1210 1250 1160 1210 1110 1160
NS1600 Size per 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 1b100x10 b
phase
I (A) 1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330
b consult Schneider Electric for recommendation
Canalis connection For Canalis connections, apply the appropriate derating coefficient K.
AppareilDevices NS630b NS800 NS1000 NS1250 NS1600
Derating 1 1 1 1 0.98
coefficient K
The values indicated above have been validated for Prisma Plus switchboards.
203
p zzg 188 - 205 james.fm Page 204 Wednesday, May 4, 2005 10:30 AM
DD382473
Horizontal, fixed
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making the connections to busbars for a
horizontal, fixed Compact NS630b/NS1600, taking into account the ambient
temperature around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
Customer connection
Flat bars, 5 mm thick
Device Permissible current (A)
Ambient temperature around the switchboard
25 °C 30 °C 35 °C 40°C 45 °C 50 °C
IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31 IP y 31 IP > 31
NS630b Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 630 630 630 630 630 630 630 630 630 630 630
NS800 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 800 800 800 800 800 800 800 800 800 800 800
NS1000 Size per phase 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 b
I (A) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
The values indicated above have been validated for Prisma Plus switchboards.
204
p zzg 188 - 205 james.fm Page 205 Wednesday, May 4, 2005 10:30 AM
205
p zzh 206 - 207 james.fm Page 206 Wednesday, May 4, 2005 10:44 AM
Characteristics
Flexible copper bars with an Switchboards that comply with standard IEC 60439-1
It is imperative to use the values indicated below that have been validated for the
insulating sheath installation of devices in Prisma Plus switchboards.
The parameters determining the size of flexible bars are:
b the environment in which the devices are installed:
v position in the enclosure
v dimensions of other conductors in the circuit
v ambient temperature around the switchboard
b the characteristics of the connected devices:
v device heat losses
v the type of installation (horizontal or vertical)
v the type of device (fixed or withdrawable).
Note: The values indicated above have been validated for Prisma Plus switchboards.
206
p zzh 206 - 207 james.fm Page 207 Wednesday, May 4, 2005 10:44 AM
Note: The values indicated above have been validated for Prisma Plus switchboards.
207
p zzi 208 - 209james.fm Page 208 Wednesday, May 4, 2005 10:48 AM
208
p zzi 208 - 209james.fm Page 209 Wednesday, May 4, 2005 10:48 AM
Characteristics
The tables below take into account the installation conditions for each type of device
(permissible temperature at connection terminals, etc.).
They follow the temperature derating values for installed devices in all cubicles with
cover panels rated IP y 55.
b switchboard internal temperature 60°C
b connections using copper cables.
For System G, the volumes, ratings and connection lengths are low.
Select the values in the "Cables tied together" column, according to the IP.
Note: The values indicated above have been validated for Prisma Plus switchboards.
209
p zzj 210 - 211james.fm Page 210 Wednesday, May 4, 2005 10:49 AM
Tubular lugs for incoming Maximum size of lugs for connection to the different incoming connection blocks.
Standard Cu Narrow Cu Narrow
connection blocks lugs lugs bimetal lugs
Incoming connection block for NS-INS250 supplied 150 mm² 240 mm² 185 mm²
via the top or bottom, cat. no. 04066 and 04067
In-duct incoming connection block for NS630, cat. 240 mm² 300 mm² 300 mm²
no. 04076
Customer connection of devices Maximum size and number of cables for connection to terminal extension bars
(according to busbar drawing supplied) for customer connection of Compact NS and
u 630 A Masterpact NT/NW devices.
Cable size. Quantity
(mm²)
Size and number of cables
Copper lugs 300 12
Bimetal lugs 240 12
210
p zzj 210 - 211james.fm Page 211 Wednesday, May 4, 2005 10:49 AM
211
p zzk 212 - 213james.fm Page 212 Saturday, May 28, 2005 3:31 PM
Characteristics
Standard IEC 60529 (IP code, February 2001) indicates the degrees of protection
Degree of protection IP provided by an enclosure for electrical devices against access to hazardous parts,
against penetration of solid foreign objects and against penetration of water.
These standards do not apply for the protection against the risks of explosion or
conditions such a humidity, corrosive vapour, fungus or vermin.
The IP code is made up of two characteristic numerals and can include an additional
letter when the actual protection for persons against access to the hazardous parts
is better than that indicated by the first numeral.
The first numeral characterises the protection provided against the ingress of solid
foreign objects and the protection of persons.
The second numeral characterises the protection provided against the ingress of
water with harmful effects.
DD381959
DD381966
access with back of solid foreign objects vertically falling water
hand larger than 50 mm drops (condensation)
DD381963
DD381967
access with a finger solid foreign objects vertically falling water
larger than 12.5 mm drops when enclosure
tilted up to 15°
DD381961
DD381968
access with a tool solid foreign objects spraying water up to
larger than 2.5 mm 60° from vertical
DD381962
DD381969
DD381964
DD381970
DD381965
DD381971
effects of temporary
immersion in water
effects of continuous
immersion in water
212
p zzk 212 - 213james.fm Page 213 Saturday, May 28, 2005 3:31 PM
Characteristics
The additional letter is used only if the actual protection of persons is higher than that
indicated by the first characteristic numeral of the IP code.
If only the protection of persons is of interest, the two characteristic numerals are
replaced by "X", e.g. IPxxB.
Example
Protected against solid foreign objects
larger than 2.5 mm
No protection
IP30D Protected against access with
a tool 1 mm in diameter
Recommendation
In terms of the risks of impacts, selection of the IK code can be summed up as
indicated below for System P applications.
Site Recommended IK
No risk of major impact Technical rooms 07
Significant risk of impact that Switchgear room, Substation, 08 (switchboard with door)
can damage devices Hallways
Maximum risk of impact that can Switchgear room, Substation, 10
damage the switchboard Workshops
213
p zzm 214 - 215james.fm Page 214 Wednesday, May 4, 2005 10:52 AM
Characteristics
Merlin Gerin enclosures comply with standard EN 50298 for empty enclosures.
The sheet metal used for Merlin Gerin enclosures receives an anti-corrosion epoxy
electrophoresis treatment and a coating of a thermosetting, polyester-resin-modified
epoxy powder for colour and appearance.
This two-coat system provides excellent finish and corrosion protection.
The characteristics of this coating are much better than those of traditional epoxy
powders:
b improved colour stability
b wider operating temperature range.
Test conditions
Mechanical properties of powder Test piece made of 1 mm thick steel sheet, degreased, iron phosphated, final
coated surfaces rinsing with 100000 Ω cm DI water, 15 microns of anti-corrosion
electrophoresis treatment and 35 microns of powder paint.
Adhesion (cross-hatch and pull-off) class 0 required (ISO 2409)
Impact strength (1) > 1 kg/50 cm (ISO 6272)
Mandrel bending test (2) < 10 mm (ISO 6860)
Persoz hardness 300 s (ISO 1522)
(1) No cracking of the paint film after dropping a weight of one kilogram on the test piece from a
height of 50 centimetres.
(2) Film cracks over a length of 10 millimetres maximum.
Test conditions:
Artificial ageing test on powder Two tests carried out on the same 1 mm thick steel sheet test piece.
coating b cyclical damp-heat test:
v as per standard IEC 68-2-30
- six 24-hour cycles at temperatures higher than 40°C
b continuous resistance to neutral salt mist:
v the tests were carried out over a period of 400 hours, far more than the 48 hours
required by the standard for indoor installations
v as per standard IEC 68-2-11 and ISO 7253
- 400 hours without blistering for normal surface on test piece
- 250 hours for a scratched surface.
Evaluation of corrosion as per ISO 4628:
b adhesion: class y 1
b blistering: degree 1 dim.1
b rusting: Ri 1
b cracking: class 1
b flaking imp. 1 dim. 1
propagation of corrosion under scratch with respect to the scratch axis: 3 mm max.
214
p zzm 214 - 215james.fm Page 215 Wednesday, May 4, 2005 10:52 AM
Characteristics
Film intact.
215
p zzn 216 - 223james.fm Page 216 Wednesday, May 4, 2005 10:56 AM
Cooling
Management of the internal There are a number of way to dissipate heat from the switchboard.
temperature The drawings below present the various means.
DD381484
DD381483
DD381482
DD381481
IP > 31 IP y 31 IP y 54 IP y 54
Forced-air Forced
ventilation with convection and
air-air exchanger cooling
DD381920
DD381921
IP > 31 IP > 31
On special request.
For these extreme cases, many installers prefer to set up the switchboards with other
electrotechnical and electronic devices in air-conditioned electrical rooms.
Heating
The means employed to raise the internal temperature in a switchboard is a resistor-
based heater, used to:
b avoid condensation by limiting variations in temperature
b ensure that the switchboard does not freeze.
216
p zzn 216 - 223james.fm Page 217 Wednesday, May 4, 2005 10:56 AM
Calculation of the temperature is the means to check that the enclosure can
Calculation of the internal evacuate the dissipated power of the installed devices.
temperature Important note
Correct thermal management of the switchboard depends on compliance with
the installation requirements for the distribution system (power circuits).
Incorrect installation will have major consequences on the connected device, but
almost none on the internal temperature of the enclosure.
Once the circuit has been correctly sized, it is necessary to check whether the
assembly (devices + distribution system + cables) have a level of dissipated power
P(W) y the P(W) that the enclosure can handle.
This IEC guide for switchboards proposes a calculation method to determine three
levels of internal temperature, depending on the dissipated power of the devices and
distribution blocks installed in the switchboard.
Users can consult this document when it is necessary to determine precisely the
internal temperature in view of optimising the switchboard.
On request, Schneider Electric can carry out a thermal study to check that the
installed assembly and the thermal capacity of the enclosure are compatible.
Comparative method
DD381350
A number of qualified and tested configurations serve as the basis for indicating the
thermal capacity of Prisma Plus enclosures.
This is en empirical means to check whether the dissipated power of the desired
configuration is close to that of a tested configuration.
For details on the calculation of the dissipated power in the device zone, see
page 219
217
p zzn 216 - 223james.fm Page 218 Wednesday, May 4, 2005 10:56 AM
Comparative method You will have no problems with your switchboard if:
b the volume of the enclosure is greater than that of the tested enclosure with a
similar assembly
b the P(W) of the installed assembly is less than the P(W) of the tested configuration
in the same size enclosure.
For details on the calculation of the dissipated power in the device zone, see
page 219.
DD382649
wide, 400 mm deep, IP30
Diversity factor: 0.7 and 0.8
Ambient temperature around the switchboard: 35°C
Cubicle 1 : P(W) of device zone = 580 W
Cubicle 2 : P(W) of device zone = 180 W
218
p zzn 216 - 223james.fm Page 219 Wednesday, May 4, 2005 10:56 AM
DD382421
wide, 1000 mm deep, two 300 mm wide ducts, IP30
Diversity factor: 0.7
Ambient temperature around the switchboard: 35°C
Cubicle 1 : P(W) of device zone = 580 W
Cubicle 2 : P(W) of device zone = 180 W
Application of the diversity factor In the configuration below, the standardised diversity factor (K div.) for a total of 14
outgoing circuits is 0.6, i.e. 60 % of In for each outgoing circuit.
Merlin Gerin prefers a more conservative approach and therefore divides the
installation into four main circuits:
b NS250
b 200 A Multiclip: 8 outgoers V K div. = 0.7
b Polypact: 4 outgoers V K div. = 0.8
b NS400.
1 NS250 + 1 Multiclip 200 A + 1 Polypact + 1 NS400 V 4 outgoers, i.e. a diversity
factor of 0.8.
As a result, the current flowing in each circuit is at least 70% and up to 80% of In.
Calculation of the power dissipated by Dissipated power of the NT1600 indicated by the manufacturer: 460 W.
devices in the incoming cubicle The power dissipated by the connections is approximately 30% of the device P(W):
0.3 x 460 = 138 W.
Power of circuit breaker + connections = 460 + 138 = 598 W at 1600 A.
For I² (the Watts are proportional to the square of the current) at 1410 A (In of the
incoming device):
598
--------------2- × 1410 2 = 405 W
1600
Dissipated power of the NS250 indicated by the manufacturer: 42 W.
Dissipated power of the connections: 0.3 x 42 = 12.6 W.
Power of circuit breaker + connections = 42 +12.6 = 54.6 W at 250 A.
For 200 A (the tested value):
54,6
-----------2- × 200 2 = 35 W
250
Dissipated power of the Polypact and its four NS250 circuit breakers:
4 x 35 W (same calculation as above) = 140 W
219
p zzn 216 - 223james.fm Page 220 Wednesday, May 4, 2005 10:56 AM
Once the dissipated power of the devices has been determined and the enclosure
with its IP selected, transfer the results (sum of the dissipated power and width of the
device zone) to the chart corresponding to the enclosure IP.
DD382423
Draw a line parallel to the others on the chart and read the corresponding difference
in temperature.
For the given example, the heat rise is 22°C at mid-height in the enclosure.
The internal temperature= external temperature + heat rise
= 35°C + 22°C = 57°C
57°C < 60°C stipulated by the standard, i.e. the result is acceptable for an IP3
cubicle.
This gives roughly:
Internal temperature = 60°C at mid-height in the enclosure for a low IP value.
Internal temperature = 70°C at mid-height in the enclosure for a high IP value.
220
p zzn 216 - 223james.fm Page 221 Wednesday, May 4, 2005 10:56 AM
Test conditions: the cubicle is on the floor against a wall, the indicated internal heat
Quick calculation charts rise is that measured at mid-height in the enclosure.
for internal temperatures
for System P IP3X cubicle, 400 mm deep IP3X cubicle, 600 mm deep
DD382424
DD382425
For the enclosures not mentioned on the previous
pages, use the equation:
P
∆T = --------------
S×K
where:
∆T: internal temperature - external temperature
P: power dissipated by the devices, connections and
busbars (in Watts)
S: total free surface area of the enclosure
(expressed in m2)
K: thermal-conduction coefficient of the material
(W/m2 °C)
K = 5.5 W/m2 °C for painted sheet metal. IP3X cubicle, 800 mm deep IP3X cubicle, 1000 mm deep
DD382427
manufacturer. Add approximately 30% to account for the
connections and the busbars.
DD382429
DD382431
221
p zzn 216 - 223james.fm Page 222 Wednesday, May 4, 2005 10:56 AM
The air enters the lower section via the fans and exits the upper section:
Switchboard ventilation b through a ventilated roof
b or through a ventilation opening.
The air throughput of the fans is determined by the equation:
D = 3 1 × ⎛ ------- – KS⎞
P
⎝ ∆T ⎠
•
The chart below can be used to determine the necessary throughput, based on the
dissipated power, the difference in temperature (internal - external) and the exposed
surface area of the enclosure.
Example
Consider an IP3X cubicle, 650 mm wide and 400 mm deep, containing components
(devices, connections, busbars, etc.) dissipating 1000 W.
The ambient temperature around the cubicle is 50°C.
Given that the average temperature at mid-height should not exceed 60°C, the
difference in temperature ∆T is equal to 60 - 50 = 10°C.
The exposed surface of the cubicle (non adjacent to a wall or other cubicle)
is 4.46 m².
(back = 1.3 m², front = 1.3 m², roof = 0.26 m², side panels = 1.6 m²).
What is the necessary throughput of the ventilation system?
The throughput can be calculated as:
D = 3 1 × ⎛ ------------- – 5 5 × 4 46⎞
1000
⎝ 10 ⎠
• • •
D = 234 m3/h.
In the range of Prisma Plus accessories, select a system with a throughput
of 300 m3/h.
DD381391
Calculation data
P : power dissipated by the devices, connections and busbars (in Watts)
Pr : power of the heating resistor (in Watts)
Tm : maximum internal temperature in the device zone (in °C)
Ti : average internal temperature (in °C)
Te : average external temperature (in °C)
∆Tm = Tm – Te
∆T = Ti– Te
S : total free surface area of the enclosure (expressed in m2)
K : thermal-conduction coefficient of the material (W/m2 °C)
K = 5.5 W/m2 °C for painted sheet metal
D: ventilation throughput (in m3/h)
Note: The dissipated power of each device is provided by the manufacturer.
Add approximately 30% to account for the connections and the busbars.
222
p zzn 216 - 223james.fm Page 223 Wednesday, May 4, 2005 10:56 AM
Switchboard heating The heating resistor, placed in the bottom of the switchboard, maintains the internal
temperature 10°C higher than the external temperature. When the switchboard is not
in operation, the heater compensates the dissipated power normally emitted by the
switchboard.
The power of the heating resistor is calculated:
b using the equation: Pr = (∆T x S x K) - P
b or using the charts below, based on the exposed surface area of the enclosure and
the desired difference in temperature.
Chart to determine the heating resistor for all types of cubicles
DD381789
Calculation data
P : power dissipated by the devices, connections and busbars (in Watts)
Pr : power of the heating resistor (in Watts)
Tm : maximum internal temperature in the device zone (in °C)
Ti : average internal temperature (in °C)
Te : average external temperature (in °C)
∆Tm = Tm – Te
∆T = Ti– Te
S : total free surface area of the enclosure (expressed in m2)
K : thermal-conduction coefficient of the material (W/m2 °C)
K = 5.5 W/m2 °C for painted sheet metal
D: ventilation throughput (in m3/h)
223
Gulf Headquarters Corporate Headquarters
Commercial Offices