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Characteristics and Performance of Compact NSX Circuit Breakers From 100 To 250 A Up To 690 V

The document provides detailed specifications for Compact NSX circuit breakers ranging from 100 to 630 A, including their electrical characteristics, breaking capacities, and protection features. It outlines the rated voltages, insulation levels, and operational capabilities according to various standards such as IEC and UL. Additionally, it describes the control options, installation dimensions, and available configurations for these circuit breakers.

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y.ibngadir
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25 views4 pages

Characteristics and Performance of Compact NSX Circuit Breakers From 100 To 250 A Up To 690 V

The document provides detailed specifications for Compact NSX circuit breakers ranging from 100 to 630 A, including their electrical characteristics, breaking capacities, and protection features. It outlines the rated voltages, insulation levels, and operational capabilities according to various standards such as IEC and UL. Additionally, it describes the control options, installation dimensions, and available configurations for these circuit breakers.

Uploaded by

y.ibngadir
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Functions

and characteristics
Introduction
Characteristics and performance of
Compact NSX circuit breakers
from 100 to 250 A up to 690 V
Common characteristics
PB105112.eps

Rated voltages
Insulation voltage (V) Ui 800
Impulse withstand voltage Uimp 8
(kV)
Operational voltage (V) Ue AC 50/60 Hz 690
Suitability for isolation IEC/EN 60947-2 yes
Utilisation category A
Pollution degree IEC 60664-1 3

Circuit breakers
Breaking capacity levels
Electrical characteristics as per IEC 60947-2
Rated current (A) In 40 °C
Number of poles
Compact NSX100/160/250. Breaking capacity (kA rms)
lcu AC 50/60 Hz 220/240 V
380/415 V
PB110406_40.eps

440 V
500 V
525 V
660/690 V
Service breaking capacity (kA rms)
lcs AC 50/60 Hz 220/240 V
380/415 V
440 V
500 V
525 V
660/690 V
Durability (C-O cycles) Mechanical
Electrical 440 V In/2
In
690 V In/2
In
Compact NSX250 R. Characteristics as per Nema AB1
Breaking capacity (kA rms) AC 50/60 Hz 240 V
480 V
PB110420_40.eps

600 V
Characteristics as per UL 508
Breaking capacity (kA rms) AC 50/60 Hz 240 V
480 V
600 V
Protection and measurements
Short-circuit protection Magnetic only
Overload / short-circuit protection Thermal magnetic
Electronic
with neutral protection (Off-0.5-1-OSN) (1)
with ground-fault protection
with zone selective
interlocking (ZSI) (2)
Display / I, U, f, P, E, THD measurements / interrupted-current measurement
Options Power Meter display on door
Operating assistance
Counters
Compact NSX250 HB2. Histories and alarms
Metering Com
Device status/control Com
Earth-leakage protection By Vigi module (3)
By Vigirex relay
Installation / connections
Dimensions and weights
Dimensions (mm) Fixed, front connections 2/3P
WxHxD 4P
(1) OSN: Over Sized Neutral protection for neutrals carrying
high currents (e.g. 3rd harmonics). Weight (kg) Fixed, front connections 2/3P
(2) ZSI: Zone Selective Interlocking using pilot wires. 4P
(3) Vigi module is not available for breaking capacity levels Connections
HB1/HB2.
(4) There is no 160 A frame, use 250 A frame with lower rating Connection terminals Pitch With/without spreaders
trip units for R, HB1, HB2. Large Cu or Al cables Cross-section mm²
(5) 2P circuit breaker in 3P case for B and F types, only with
thermal-magnetic trip unit.

A-6

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Common characteristics
Control
Manual With toggle b
With direct or extended rotary handle b
Electrical With remote control b
Versions
Fixed b
Withdrawable Plug-in base b
Chassis b

NSX100 NSX160 (4)


NSX250
B F N H S L R HB1 HB2 B F N H S L B F N H S L R HB1 HB2

100 100 160 250 250


2 (5), 3, 4 3, 4 2 (5), 3, 4 2 (5), 3, 4 3, 4

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
25 36 50 70 100 150 200 - - 25 36 50 70 100 150 25 36 50 70 100 150 200 - -
20 35 50 65 90 130 200 - - 20 35 50 65 90 130 20 35 50 65 90 130 200 - -
15 25 36 50 65 70 80 85 100 15 30 36 50 65 70 15 30 36 50 65 70 80 85 100
- 22 35 35 40 50 65 80 100 - 22 35 35 40 50 - 22 35 35 40 50 65 80 100
- 8 10 10 15 20 45 75 100 - 8 10 10 15 20 - 8 10 10 15 20 45 75 100

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
25 36 50 70 100 150 200 - - 25 36 50 70 100 150 25 36 50 70 100 150 200 - -
20 35 50 65 90 130 200 - - 20 35 50 65 90 130 20 35 50 65 90 130 200 - -
7.5 12.5 36 50 65 70 80 85 100 15 30 36 50 65 70 15 30 36 50 65 70 80 85 100
- 11 35 35 40 50 65 80 100 - 22 35 35 40 50 - 22 35 35 40 50 65 80 100
- 4 10 10 15 20 45 75 100 - 8 10 10 15 20 - 8 10 10 15 20 45 75 100
50000 20000 40000 20000 20000
50000 20000 40000 20000 20000
30000 10000 20000 10000 10000
20000 10000 15000 10000 10000
10000 5000 7500 5000 5000

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
20 35 50 65 90 130 150 85 100 20 35 50 65 90 130 20 35 50 65 90 130 150 85 100
- 8 20 35 40 50 50 75 100 - 20 20 35 40 50 - 20 20 35 40 50 50 75 100

- 85 85 85 - - - - - - 85 85 85 - - - 85 85 85 - - - - -
- 25 50 65 - - - - - - 35 50 65 - - - 35 50 65 - - - - -
- 10 10 10 - - - - - - 10 10 10 - - - 15 15 15 - - - - -

b b b
b b b
b b b
b b b
b b b
b b b

b b b
b b b
b b b
b b b
b b b
b b b
b b b
b b b
b b b

105 x 161 x 86 105 x 161 x 86 105 x 161 x 86 105 x 161 x 86


140 x 161 x 86 140 x 161 x 86 140 x 161 x 86 140 x 161 x 86
2.05 2.4 2.2 2.4
2.4 2.8 2.6 2.8

35/45 mm 35/45 mm 35/45 mm 35/45 mm


300 300 300 300

A-7

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Functions Introduction
and characteristics Characteristics and performance of
Compact NSX circuit breakers
from 400 to 630 A up to 690 V

Common characteristics
PB108166.eps

Rated voltages
Insulation voltage (V) Ui 800
Impulse withstand voltage Uimp 8
(kV)
Operational voltage (V) Ue AC 50/60 Hz 690
Suitability for isolation IEC/EN 60947-2 yes
Utilisation category A
Pollution degree IEC 60664-1 3

Circuit breakers

Breaking capacity levels


Electrical characteristics as per IEC 60947-2
Rated current (A) In 40 °C
Number of poles
Breaking capacity (kA rms)
lcu AC 50/60 Hz 220/240 V
380/415 V
Compact NSX400/630. 440 V
500 V
PB111001.eps

525 V
660/690 V
Service breaking capacity (kA rms)
lcs AC 50/60 Hz 220/240 V
380/415 V
440 V
500 V
525 V
660/690 V
Durability (C-O cycles) Mechanical
Electrical 440 V In/2
In
690 V In/2
In
Characteristics as per Nema AB1
Breaking capacity (kA rms) AC 50/60 Hz 240 V
480 V
600 V
Characteristics as per UL 508
Breaking capacity (kA rms) AC 50/60 Hz 240 V
Compact NSX630 R. 480 V
600 V
Protection and measurements
PB111013.eps

Short-circuit protection Magnetic only


Overload / short-circuit protection Thermal magnetic
Electronic
with neutral protection (Off-0.5-1-OSN) (1)
with ground-fault protection
with zone selective
interlocking (ZSI) (2)
Display / I, U, f, P, E, THD measurements / interrupted-current measurement
Options Power Meter display on door
Operating assistance
Counters
Histories and alarms
Metering Com
Device status/control Com
Earth-leakage protection By Vigi module (3)
By Vigirex relay
Installation / connections
Dimensions and weights
Dimensions (mm) Fixed, front connections 2/3P
WxHxD 4P
Weight (kg) Fixed, front connections 2/3P
Compact NSX630 HB2.
4P
(1) OSN: Over Sized Neutral protection for neutrals carrying Connections
high currents (e.g. 3rd harmonics). Connection terminals Pitch With/without spreaders
(2) ZSI: Zone Selective Interlocking using pilot wires.
(3) Vigi module is not available for breaking capacity levels Large Cu or Al cables Cross-section mm²
HB1/HB2.

A-8

LVPED208001EN_book.indb 8 25/06/2014 15:38:18


Common characteristics
Control
Manual With toggle b
With direct or extended rotary handle b
Electrical With remote control b
Versions
Fixed b
Withdrawable Plug-in base b
Chassis b

NSX400 NSX630
Ir = 225 - 500 A Ir = 501 - 630 A
F N H S L R HB1 HB2 F N H S L R HB1 HB2 R HB1 HB2

400 400 630 630


3, 4 3, 4 3, 4 3, 4

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -


36 50 70 100 150 200 - - 36 50 70 100 150 200 - - 200 - -
30 42 65 90 130 200 - - 30 42 65 90 130 200 - - 200 - -
25 30 50 65 70 80 85 100 25 30 50 65 70 80 85 100 80 85 100
20 22 35 40 50 65 80 100 20 22 35 40 50 65 80 100 65 80 100
10 10 20 25 35 45 75 100 10 10 20 25 35 45 75 100 45 75 100

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -


36 50 70 100 150 200 - - 36 50 70 100 150 200 - - 200 - -
30 42 65 90 130 200 - - 30 42 65 90 130 200 - - 200 - -
25 30 50 65 70 80 85 100 25 30 50 65 70 80 85 100 80 85 100
10 11 11 12 12 65 80 100 10 11 11 12 12 65 80 100 - - -
10 10 10 12 12 45 75 100 10 10 10 12 12 45 75 100 - - -
15000 15000 15000 15000
12000 12000 8000 8000
6000 6000 4000 4000
6000 6000 6000 6000
3000 3000 2000 2000

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -


30 42 65 90 130 150 85 100 30 42 65 90 130 150 85 100 150 85 100
- 20 35 40 50 50 75 100 - 20 35 40 50 50 75 100 50 75 100

85 85 85 - - - - - 85 85 85 - - - - - - - -
35 50 65 - - - - - 35 50 65 - - - - - - - -
20 10 20 - - - - - 20 20 20 - - - - - - - -

b b
- -
b b
b b
b b
b b

b b
b b
b b
b b
b b
b b
b b
b b
b b

140 x 255 x 110 140 x 255 x 110


185 x 255 x 110 185 x 255 x 110
6.05 6.2
7.90 8.13

45/52.5 mm 45/52.5 mm
45/70 mm 45/70 mm
4 x 240 4 x 240

A-9

LVPED208001EN_book.indb 9 25/06/2014 15:38:18

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