Single core MV HEPR insulated cable 6/10 kV

Nominal
cross 
section






mm²

Nominal 
diameter
of
conductor





mm

Insulation
thickness







mm

Oversheath
thickness







mm

Overall
diameter
approx






mm

Nominal
net weight
copper
cable


CU


kg/km

Nominal
net weight
aluminium
cable


AL


kg/km

Current
carryng
capacity
laid in
ground at
20°C
Rt:1 °Cm/WA
trefoil
CU
A 

Current
carryng
capacity
laid in
air at
30 °C

trefoil
CU
A 

Max ac 
resistance
of
conductor
at
90 °C

trefoil
CU
Ω/km

Phase
reactance

at 50 Hz



trefoil

Ω/km

Nominal
capacitance







μF/km

25

6.0

3.4

1.8

21.8

650

500

155

155

0.936

0.137

0.22

35

7.0

3.4

1.8

22.9

760

560

185

185

0.675

0.130

0.24

50

8.2

3.4

1.8

24.2

900

610

217

222

0.499

0.124

0.26

70

9.9

3.4

1.8

25.9

1130

720

267

279

0.345

0.116

0.30

95

11.5

3.4

1.8

27.6

1400

840

320

340

0.249

0.111

0.33

120

13.1

3.4

1.8

29.3

1660

950

365

395

0.197

0.107

0.36

150

14.3

3.4

1.8

30.6

1940

1050

410

447

0.162

0.104

0.39

185

16.1

3.4

1.9

32.7

2330

1220

465

515

0.129

0.101

0.42

240

18.5

3.4

2.0

35.4

2930

1470

540

610

0.0995

0.097

0.48

300

20.7

3.4

2.0

37.7

3530

1670

604

702

0.0805

0.093

0.53

400

23.5

3.4

2.2

41.1

4350

1970

690

815

0.0645

0.090

0.58

500

26.5

3.4

2.2

44.2

5440

2390

779

944

0.0521

0.088

0.65

630

30.0

3.4

2.4

48.3

6920

3020

875

1085

0.0429

0.087

0.73