BS5467,
BS6724, BS7846 600/1000V - armoured
Electrical characteristics
Conductor
size (mm2) |
D.C.
resistance at 20oC |
A.C.
resistance at 90oC |
Reactance
(50Hz) |
||||
Copper
(W/km) |
Aluminium
(W/km) |
Copper
(W/km) |
Aluminium
(W/km) |
Armoureda |
Armoured
or unarmoured |
||
Trefoil
(W/km) |
Flatb
(W/km) |
Armoured
or unarmoured multicore (W/km) |
|||||
1.5 |
12.1 |
- |
15.43 |
- |
- |
- |
0.108 |
2.5 |
7.41 |
- |
9.45 |
- |
- |
- |
0.106 |
4 |
4.61 |
- |
5.88 |
- |
- |
- |
0.100 |
6 |
3.08 |
- |
3.93 |
- |
- |
- |
0.096 |
10 |
1.83 |
- |
2.33 |
- |
- |
- |
0.091 |
16 |
1.15 |
1.91 |
1.47 |
2.45 |
- |
- |
0.081 |
|
|
|
|
|
|
|
|
25 |
0.727 |
1.20 |
0.927 |
1.54 |
- |
- |
0.079 |
35 |
0.524 |
0.868 |
0.668 |
1.11 |
- |
- |
0.077 |
50 |
0.387 |
0.641 |
0.494 |
0.822 |
0.106 |
0.164 |
0.076 |
70 |
0.268 |
0.443 |
0.342 |
0.568 |
0.103 |
0.161 |
0.075 |
95 |
0.193 |
0.320 |
0.247 |
0.411 |
0.098 |
0.156 |
0.073 |
|
|
|
|
|
|
|
|
120 |
0.153 |
0.253 |
0.197 |
0.325 |
0.096 |
0.154 |
0.072 |
150 |
0.124 |
0.206 |
0.160 |
0.265 |
0.097 |
0.155 |
0.073 |
185 |
0.0991 |
0.164 |
0.128 |
0.211 |
0.096 |
0.154 |
0.073 |
240 |
0.0754 |
0.125 |
0.0989 |
0.162 |
0.092 |
0.150 |
0.072 |
300 |
0.0601 |
0.100 |
0.0802 |
0.130 |
0.090 |
0.148 |
0.072 |
|
|
|
|
|
|
|
|
400 |
0.0470 |
0.0778 |
0.0640 |
- |
0.090 |
0.148 |
0.072 |
500 |
0.0366 |
0.0605 |
0.0515 |
- |
0.089 |
0.146 |
- |
630 |
0.0172 |
0.0469 |
0.0420 |
- |
0.086 |
0.144 |
- |
800 |
0.0221 |
0.0367 |
0.0363 |
- |
0.086 |
0.144 |
- |
|
|
|
|
|
|
|
|
1000 |
0.0176 |
0.0291 |
0.0316 |
- |
0.084 |
0.142 |
- |
Remarks:
a.
Aluminium wire armoured
b.
Twice cable diameter spacing between centers.