Three cores unarmoured MV HEPR cable 8,7/15 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

3x25

6.0

4.5

2.4

46.1

3040

2590

145

144

0.936

0.129

0.18

3x35

7.0

4.5

2.5

48.6

3530

2920

173

175

0.675

0.123

0.19

3x50

8.2

4.5

2.6

51.6

4130

3270

205

210

0.499

0.117

0.21

3x70

9.9

4.5

2.7

55.5

5060

3830

250

260

0.345

0.110

0.24

3x95

11.5

4.5

2.8

59.4

6150

4460

297

315

0.250

0.105

0.26

3x120

13.1

4.5

2.9

63.2

7130

4990

338

360

0.198

0.101

0.29

3x150

14.3

4.5

3.0

66.2

8240

5580

377

407

0.162

0.098

0.31

3x185

16.1

4.5

3.1

70.5

9700

6360

430

467

0.130

0.095

0.33

3x240

18.5

4.5

3.3

76.3

11920

7550

500

550

0.100

0.091

0.37

3x300

20.7

4.5

3.4

81.5

14260

8670

565

630

0.0815

0.088

0.41

3x400

23.5

4.5

3.7

88.5

17520

10370

635

720

0.0658

0.085

0.45