Single core MV HEPR insulated cable 26/45 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

70

9.9

10.0

2.2

40.6

1990

1580

255

285

0.345

0.144

0.14

95

11.5

10.0

2.2

42.3

2300

1740

305

346

0.249

0.138

0.15

120

13.1

10.0

2.3

44.2

2630

1920

348

398

0.197

0.133

0.16

150

14.3

9.0

2.2

43.2

2790

1900

390

450

0.162

0.126

0.18

185

16.1

9.0

2.3

45.3

3200

2090

440

515

0.129

0.122

0.20

240

18.5

9.0

2.4

48.0

3820

2360

510

610

0.0995

0.116

0.22

300

20.7

9.0

2.4

50.3

4640

2780

575

697

0.0805

0.112

0.24

400

23.5

9.0

2.5

53.4

5430

3050

655

808

0.0645

0.108

0.26

500

26.5

9.0

2.6

56.8

6600

3550

740

933

0.0521

0.104

0.29

630

30.0

9.0

2.7

60.7

8200

4300

835

1070

0.0429

0.102

0.32