BS6622 Single Core Armoured 11kV XLPE Stranded Copper Conductors

Construction

cross-sectional area mmsq
Minimum average thickness of insulation mm

Nominal diameter over insulation
mm

 

Nominal thickness of PVC bedding
mm
Nominal number and diameter of armoured wires no./mm
Nominal thickness of PVC oversheath
mm
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
m
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
uohms/m
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
mmsq
Current Ratings
Short circuit ratings
Laid direct in ground
Amps
Drawn into ducts
Amps
Laid in air
Amps
One second short circuit rating of conductor
KA
One second short circuit rating of copper per core
KA
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