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Cable Tray Sizing Calculations

The documents provide cable tray sizing calculations for various cable tray locations and IDs. They include information on cable IDs, types, sizes and weights being routed through the cable trays. The calculations determine the total outside diameter and weight of cables in each tray to size the trays appropriately.

Uploaded by

shrikanth5singh
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as XLSX, PDF, TXT or read online on Scribd
765 views28 pages

Cable Tray Sizing Calculations

The documents provide cable tray sizing calculations for various cable tray locations and IDs. They include information on cable IDs, types, sizes and weights being routed through the cable trays. The calculations determine the total outside diameter and weight of cables in each tray to size the trays appropriately.

Uploaded by

shrikanth5singh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Cable tray sizing calcu

Location El. -27.00


Cable tray ID LT-701

Cable ID Cable type From To make up

CU/MICA/XLPE/LSF MDB-1 MCC-2-10 4C


CU/MICA/XLPE/LSF DP-2-1 PP-2-6 4C
CU/MICA/XLPE/LSF DP-2-1 LP-2-7 4C
EARTH LOOPS EB-15,EB-16 SHAFT-6
Cable tray sizing calculation - Normal

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable OD kg/m

150 1 44.9 6.37


25 1 26 1.47
25 1 26 1.47
1C 2X120 17
Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m

44.9 6.37
26 1.47
26 1.47
34
130.9
26.18
0
157.08 9.31
1 x 300 x 100
Cable tray sizing calcu
Location El. -27.00
Cable tray ID LT-701A

Cable ID Cable type From To make up

CU/MICA/XLPE/LSF MDB-1 MCC-2-10 4C


EARTH LOOPS EB-16 SHAFT-6
Cable tray sizing calculation - Normal

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable OD kg/m

150 1 44.9 6.37


1C 2X120 17
Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m

44.9 6.37
34
78.9
15.78
0
94.68 6.37
1 x 150 x 60
Cable tray sizing calcu
Location El. -27.00
Cable tray ID LT-708A

Cable ID Cable type From To make up

CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-1 3C


CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-2 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-3 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-4 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-5 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-6 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-7 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-8 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-9 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-10 3C
Cable tray sizing calculation - Normal

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable OD kg/m

16 1 21 0.73
16 1 21 0.73
6 1 16 0.355
6 1 16 0.355
150 1 40 4.735
4 1 15 0.275
4 1 15 0.275
4 1 15 0.275
4 1 15 0.275
16 1 21 0.73

Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m

21 0.73
21 0.73
16 0.355
16 0.355
40 4.735
15 0.275
15 0.275
15 0.275
15 0.275
21 0.73

195
39
0
234 8.735
1 x 300 x 100
Cable tray sizing calc
Location El. -27.00
Cable tray ID LT-708A

Cable ID Cable type From To make up

CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-1 3C


CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-2 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-3 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-4 3C
CU/MICA/XLPE/LSF MCC-2-10 MCC-2-10-5 3C
Cable tray sizing calculation - Normal

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable OD kg/m

16 1 21 0.73
16 1 21 0.73
6 1 16 0.355
6 1 16 0.355
150 1 40 4.735

Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m

21 0.73
21 0.73
16 0.355
16 0.355
40 4.735

114
22.8
0
136.8 6.905
1 x 200 x 60
Cable tray sizing calcul
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT 807

Cable ID Cable type From To make up


CU/MICA/XLPE/LSF GSMP STAT FIRE PIMP 1/2 3C
CU/MICA/XLPE/LSF GSMP STAT FIRE PIMP 3/4 3C
Cable tray sizing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable kg/m
240 4 57.2 7.592
240 4 57.2 7.592
Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m
228.8 20.3
228.8 20.3
457.6
91.52
0
549.12 40.6
1 x 600 x 60
Cable tray sizing calcul
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT 808

Cable ID Cable type From To make up


CU/MICA/XLPE/LSF GSMP STAT FIRE PIMP 5 4C
CU/MICA/XLPE/LSF GSMP STAT FIRE PIMP 6 4C
Cable tray sizing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight

size no. of cable Cable OD(mm) Weight(kg/m) make up size cable kg/m
240 1 58 10.15
240 1 58 10.15
Sub total
20% spare
Inter cable are touching
Grand Total
Cable tray size
Total OD Total WE

(mm) kg/m
58 10.15
58 10.15
116
23.2
0
139.2 20.3
1 x 200 x 60
Cable trunk sizing calculation - Emergenc
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT-809

Phase cable

Cable ID Cable type From To make up size no. of wire

CU/MICA/XLPE/LSF EMDB-3 EDP-2-7 4C 95 1


CU/MICA/XLPE/LSF EMDB-1 EMCC-2-8 4C 240 1
zing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight Total OD Total WE
Cable Weight(kg/
OD(mm) m) make up size cable kg/m (mm) kg/m

38 4.1 38 4.1
58 10.15 58 10.15

Sub total 96
20% spare 19.2
Inter cable are touching 0
Grand Total 115.2 14.25
Cable tray size 1 X300 X 60
Cable trunk sizing calculation - Emergency
Location El. -33.325 Orange Line Platform Level
Cable tray ELT-810

Phase cable CPC Cable Deta


Cable Weight(kg
Cable ID Cable typeFrom To make up size no. of wire OD(mm) /m) make up
CU/MICA/XEMDB-3 EDP-2-7 4C 95 1 38 4.1
CU/MICA/XEMDB-1 EMCC-2-8 4C 240 1 58 10.15
CU/MICA/XEDP-2-7 EDP-2-7-4 4C 10 1 20 0.7
CU/MICA/XEDP-2-7 EDP-2-7-5 4C 10 1 20 0.7
CU/MICA/XEDP-2-7 EDP-2-7-9 3C 4 1 12 0.215
CU/MICA/XEDP-2-7 EDP-2-7-10 3C 4 1 12 0.215
Sub total
20% spare
Inter cable are touc
Grand Total
Cable tray size
gency

Approx.
CPC Cable Detail weight Total OD Total WE

size cable kg/m (mm) kg/m


38 4.1
58 10.15
20 0.7
20 0.7
12 0.215
12 0.215
Sub total 160
20% spare 32
Inter cable are touching 0
Grand Total 192 16.08
Cable tray size 1 X300 X 60
Cable trunk sizing calculation - Emergenc
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT-811

Phase cable

Cable ID Cable type From To make up size no. of wire


CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-4 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-5 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-9 3C 4 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-5 4C 10 1
zing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight Total OD Total WE
Cable Weight(kg/
OD(mm) m) make up size cable kg/m (mm) kg/m
20 0.7 20 0.7
20 0.7 20 0.7
12 0.215 12 0.215
12 0.7 12 0.22
Sub total 64
20% spare 12.8
Inter cable are touching 0
Grand Total 76.8 1.835
Cable tray size 1 X150 X 60
Cable trunk sizing calculation - Emergenc
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT-812

Phase cable

Cable ID Cable type From To make up size no. of wire


CU/MICA/XLPE/LSF EMDB-3 EDP-2-7 4C 95 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-1 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-2 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-3 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-4 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-5 4C 10 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-6 3C 4 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-7 3C 4 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-8 3C 4 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-9 3C 4 1
CU/MICA/XLPE/LSF EDP-2-7 EDP-2-7-10 3C 4 1
zing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight Total OD Total WE
Cable Weight(kg/
OD(mm) m) make up size cable kg/m (mm) kg/m
38 4.1 38 4.1
20 0.7 20 0.7
20 0.7 20 0.7
20 0.7 20 0.7
20 0.7 20 0.7
20 0.7 20 0.7
12 0.215 12 0.215
12 0.215 12 0.215
12 0.215 12 0.22
12 0.215 12 0.215
12 0.215 12 0.22
Sub total 198
20% spare 39.6
Inter cable are touching 0
Grand Total 237.6 8.685
Cable tray size 1 X300 X 60
Cable trunk sizing calculation - Emergenc
Location El. -33.325 Orange Line Platform Level
Cable tray ID ELT-813

Phase cable

Cable ID Cable type From To make up size no. of wire


CU/MICA/XLPE/LSF EMDB-1 EMCC-2-8 4C 240 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-1 4C 16 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-2 4C 16 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-3 4C 6 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-4 4C 6 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-5 4C 6 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-6 4C 6 1
CU/MICA/XLPE/LSF EMCC-2-8 EMCC-2-8-7 4C 6 1
zing calculation - Emergency

Approx.
Phase cable CPC Cable Detail weight Total OD Total WE
Cable Weight(kg/
OD(mm) m) make up size cable kg/m (mm) kg/m
58 10.15 58 10.15
22 0.975 22 0.975
22 0.975 22 0.975
17 0.5 17 0.5
17 0.5 17 0.5
17 0.5 17 0.7
17 0.5 17 0.5
17 0.5 17 0.5
Sub total 187
20% spare 37.4
Inter cable are touching 0
Grand Total 224.4 14.8
Cable tray size 1 X300 X 60

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