Nominal Cross-sectional Area of Cable
Nominal Insulation Thickness
Sheath Thickness
Approx outer Diameter Of cable
Approx Weight of Cable
D.C Resistance of Cable at 20oC
A.C Resistance at Operating Temperature
Cu
AL
mm2
mm
kg/km
ohm/Km
25
--
35
5.5
1.8
26
990
769
0.524
0.868
0.6683
1.113
50
28
1166
815
0.387
0.641
0.4936
0.822
70
1.9
29
1407
965
0.268
0.443
0.342
0.5681
95
31
1700
1100
0.193
0.32
0.2465
0.4105
120
2
33
1982
1224
0.153
0.253
0.1956
0.3247
150
34
2383
1436
0.124
0.206
0.1588
0.2645
185
2.1
36
2771
1603
0.0991
0.164
0.1272
0.2108
240
38
3363
1848
0.0754
0.125
0.0972
0.1609
300
2.2
41
4000
2106
0.0601
0.1
0.078
0.129
400
2.3
44
5024
2498
0.0407
0.0778
0.0616
0.101
500
2.4
45
6046
2890
0.0366
0.0605
0.0489
0.0789
Operating Capacity
Cable induction
Reactive impedance of Cable
Positive Negative Sequence impedance
Zero Sequence impedance
Short-circuit Current
Conductor
Screen
Cu tape
Cu Wire
uF/Km
MH/Km
KA
0.1502
0.6390
0.2006
0.6978
1.1309
6.4119
2.2569
6.8565
2.4137
5.15
3.37
1.096
3.547
0.1661
0.6145
0.1930
0.5300
0.8444
6.2451
1.7759
6.5734
2.1076
7.31
4.79
1.095
3.544
0.1868
0.5919
0.1859
0.3893
0.5977
6.1124
1.6328
6.3466
1.8587
10.2
6.68
1.091
3.533
0.2060
0.5726
0.1798
0.3051
0.4481
6.1829
1.0649
5.3469
1.2285
13.8
9.02
1.272
5.512
0.2228
0.5586
0.1745
0.2627
0.3690
5.1390
1.0149
5.2677
1.1438
17.4
11.4
1.271
5.511
0.2418
0.5449
0.1711
0.2334
0.3150
5.1071
0.9789
5.2128
1.0844
21.7
14.2
1.270
5.506
0.2656
0.5354
0.1681
0.2696
5.0915
0.7208
5.1751
1.8041
26.7
17.5
1.267
7.689
0.2916
0.5216
0.1638
0.1639
0.1905
5.0665
0.6915
5.1302
0.7551
34.6
22.6
1.266
7.682
0.3175
0.5102
0.1602
0.1781
0.2057
5.0501
0.6721
5.1012
0.7231
43.1
26.2
1.265
7.678
0.3551
0.4991
0.1567
0.1684
0.1864
5.0588
0.6586
5.0982
0.6979
57.4
37.6
1.260
7.648
0.3880
0.4907
0.1541
0.1617
5.0611
0.6477
5.0911
0.6776
71.7
47.0
1.257
7.629
