HT XLPE Cables / Selection of Cables

Wires & Cables

6.35 / 11 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal Area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard
packing length with +-5%tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

25
35
50

28.5
30.0
32.0

100
119
142

107
135
163

1.20
0.868
0.641

0.24
0.26
0.29

2.35
3.29
4.70

500
500

70
95
120

35.5
37.0
41.0

172
206
234

197
241
278

0.443
0.320
0.253

0.34
0.39
0.42

6.55
8.93
11.28

500
500
500

150
185
240

44.5
47.5
53.0

263
296
342

319
363
430

0.206
0.164
0.125

0.46
0.52
0.59

14.10
17.39
22.56

500
500
250

300
400

56.0
63.0

387
441

498
582

0.100
0.0778

0.65
0.74

28.20
37.60

250
250

Top

3.8 / 6.6 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard packing length with +-5%tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

25
35
50

41.5
44.0
46.5

101
119
140

110
133
159

1.20
0.868
0.641

0.24
0.26
0.29

2.35
3.29
4.70

500
500

70
95
120

51.0
54.5
58.5

172
205
233

199
243
279

0.443
0.320
0.253

0.34
0.38
0.41

6.58
8.93
11.28

500
500
500

150
185
240

62.0
65.5
71.5

261
295
341

319
363
429

0.206
0.164
0.125

0.45
0.50
0.57

14.10
17.39
22.56

500
500
250

300
400

77.5
86.0

385
439

495
577

0.100
0.0778

0.59
0.60

28.20
37.60

250
250

Top

6.35 / 11 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard packing length with +-5% tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

25
35
50

46.0
48.0
51.0

100
119
140

117
135
168

1.20
0.868
0.641

0.20
0.22
0.24

2.35
3.29
4.70

500
500

70
95
120

55.0
59.0
62.5

172
205
233

200
243
279

0.443
0.320
0.253

0.27
0.30
0.34

6.58
8.93
11.28

500
500
500

150
185
240

65.5
70.0
75.5

261
294
341

320
363
429

0.206
0.164
0.125

0.37
0.40
0.46

14.10
17.39
22.56

500
500
250

300
400

81.0
87.5

384
439

494
577

0.100
0.0778

0.50
0.55

28.20
37.60

250
250

Top

3.8 / 6.6 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard packing length with +-5% tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

25
35
50

55.5
58.0
61.0

101
120
141

121
146
174

1.20
0.868
0.641

0.15
0.16
0.17

2.35
3.29
4.70

500
500

70
95
120

65.0
69.0
72.5

172
205
233

216
260
282

0.443
0.320
0.253

0.20
0.23
0.24

6.58
8.93
11.28

500
500
500

150
185
240

75.5
79.5
85.0

261
294
340

321
364
429

0.206
0.164
0.125

0.26
0.28
0.32

14.10
17.39
22.56

500
500
250

300
400

90.0
96.5

384
439

492
575

0.100
0.0778

0.35
0.38

28.20
37.60

250
250

Top

12.7 / 22 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard packing length with +-5%tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

35
50

60.5
63.5

118
139

145
172

0.868
0.641

0.15
0.16

3.29
4.70

500
500

70
95
120

68.0
71.5
74.5

170
202
229

213
246
282

0.443
0.320
0.253

0.18
0.21
0.23

6.58
8.93
11.28

500
500
500

150
185
240

78.0
82.0
87.5

257
289
335

321
365
429

0.206
0.164
0.125

0.24
0.27
0.29

14.10
17.39
22.56

500
500
250

300
400

92.5
99.0

378
432

492
575

0.100
0.0778

0.33
0.36

28.20
37.60

250
250

Top

19 / 33 KV GRADE WITH ALUMINIUM CONDUCTOR

Nominal area of conductor

Approx. Overall diameter

Current rating

Max. D.c. Resistance at 20°c

Approx. Capacitance per phase

Conductor short circuit rating for one second

Standard packing length with +-5%tolerance

Direct in ground

In air

Sq.mm.

Mm.

Amp

Amp

Ohm/km

Mfd/km

Ka

Mtrs.

50

77.0

140

174

0.641

0.13

4.70

500

70
95
120

81.0
85.5
88.5

170
202
230

218
259
297

0.443
0.320
0.253

0.14
0.16
0.17

6.58
8.93
11.28

500
500
500

150
185
240

92.0
95.5
100.5

257
290
335

332
382
448

0.206
0.164
0.125

0.18
0.21
0.22

14.10
17.39
22.56

500
500
250

300
400

105.5
112.0

378
432

493
574

0.100
0.0778

0.24
0.26

28.20
37.60

250
250