Power Cables | ||||||||||||||
Power Cables
BS6622 Single Core Armoured 11kV XLPE Stranded Copper Conductors
Construction
cross-sectional area mmsq |
Minimum average thickness of insulation mm |
Nominal diameter over insulation |
Nominal thickness of PVC bedding |
Nominal number and diameter of armoured wires no./mm |
Nominal thickness of PVC oversheath |
Nominal overall diameter of cable mm |
50 |
3.4 |
17.0 |
1.2 |
39/1.6 |
1.8 |
27.7 |
70 |
3.4 |
18.8 |
1.2 |
42/1.6 |
1.9 |
29.7 |
95 |
3.4 |
20.5 |
1.2 |
45/1.6 |
1.9 |
31.4 |
120 |
3.4 |
22.0 |
1.2 |
47/1.6 |
2.0 |
33.1 |
150 |
3.4 |
23.3 |
1.2 |
40/2.0 |
2.1 |
35.4 |
185 |
3.4 |
25.1 |
1.2 |
43/2.0 |
2.1 |
37.2 |
240 |
3.4 |
27.3 |
1.2 |
46/2.0 |
2.2 |
39.8 |
300 |
3.4 |
29.6 |
1.2 |
49/2.0 |
2.3 |
42.3 |
400 |
3.4 |
32.3 |
1.2 |
53/2.0 |
2.4 |
45.2 |
500 |
3.4 |
35.2 |
1.3 |
46/2.5 |
2.5 |
49.5 |
630 |
3.4 |
38.6 |
1.4 |
50/2.5 |
2.6 |
53.3 |
800 |
Please refer to our technical department for further information |
|||||
1000 |
Installation
cross-sectional area mmsq |
Approximate cable weight kg/m |
Nominal drum length |
Minimum bending radius mm |
Nominal internal diameter of ducts mm |
50 |
1.3 |
1000 |
450 |
100 |
70 |
1.6 |
1000 |
450 |
100 |
95 |
1.9 |
1000 |
500 |
100 |
120 |
2.2 |
500 |
500 |
100 |
150 |
2.6 |
500 |
550 |
100 |
185 |
3.0 |
500 |
600 |
100 |
240 |
3.6 |
500 |
600 |
100 |
300 |
4.3 |
500 |
650 |
100 |
400 |
5.2 |
300 |
700 |
100 |
500 |
6.5 |
300 |
750 |
100 |
630 |
7.9 |
300 |
800 |
100 |
800 |
Please refer to our technical departmen for further information |
|||
1000 |
Electrical Performance
cross-sectional area mmsq |
Maximum DC resistance of conductor at 20 ℃ uohms/m |
Maximum AC resistance of conductor at 90 ℃ uohms/m |
Reactance at 50Hz |
Impedance at 50Hz uohms/m |
Maximum Capacitace PF/m |
Maximum charging current at normal voltage and frequency mA/m |
50 |
387 |
494 |
138 |
512 |
252 |
0.50 |
70 |
268 |
343 |
130 |
366 |
288 |
0.58 |
95 |
193 |
248 |
123 |
276 |
323 |
0.65 |
120 |
153 |
196 |
118 |
229 |
353 |
0.71 |
150 |
124 |
159 |
117 |
197 |
380 |
0.76 |
185 |
99.1 |
128 |
112 |
169 |
416 |
0.83 |
240 |
75.4 |
98 |
109 |
146 |
460 |
0.92 |
300 |
60.1 |
80 |
105 |
131 |
506 |
1.01 |
400 |
47.0 |
64 |
101 |
119 |
561 |
1.12 |
500 |
36.6 |
51 |
99.8 |
112 |
619 |
1.24 |
630 |
28.3 |
42 |
96.5 |
105 |
698 |
1.37 |
800 |
Please refer to our technical department for further information |
|||||
1000 |
Ratings
Cross-sectional area |
Current Ratings |
Short circuit ratings |
|||
Laid direct in ground |
Drawn into ducts |
Laid in air |
One second short circuit rating of conductor |
One second short circuit rating of copper per core |
|
50 |
220 |
220 |
250 |
6.8 |
Typically less then 1kA |
70 |
270 |
260 |
310 |
9.8 |
|
95 |
320 |
305 |
375 |
13.3 |
|
120 |
360 |
340 |
430 |
17.2 |
|
150 |
410 |
375 |
490 |
21.2 |
|
185 |
455 |
410 |
550 |
26.6 |
|
240 |
520 |
460 |
650 |
34.9 |
|
300 |
580 |
500 |
740 |
43.8 |
|
400 |
650 |
530 |
840 |
57.3 |
|
500 |
710 |
570 |
930 |
72.3 |
|
630 |
760 |
620 |
1040 |
91.2 |
|
800 |
Please refer to our technical department for further information |
||||
1000 |