2020year main cable 400mm2 Copper conductor SWA armoured underground Cable

Nominal cross sectional area of conductor(mm2)

Insulation thickness

(mm)

Sheath thickness

(mm)

Approx overall diameter of cable(mm)

Approx

Weight of cable

(kg/m)

Testing volatge

A.C

Cu

Al

(KV/5min)

3*4+1*2.5

3*6+1*4

0.7

0.7

1.5

1.5

13

14

236

316

147

187

3.5

3.5

3*10+1*6

3*16+1*10

0.7

0.7

1.5

1.5

16

18

461

679

234

322

3.5

3.5

3*25+1*16

3*35+1*16

0.9

0.9

2.0

2.0

22

24

1065

1360

505

615

3.5

3.5

3*50+1*25

3*70+1*35

1.0

1.1

2.0

2.0

28

31

1901

2585

816

1085

3.5

3.5

3*95+1*50

3*120+1*70

1.1

1.2

2.0

2.5

36

40

3518

4443

1440

1766

3.5

3.5

3*150+1*70

3*185+1*95

1.4

1.6

2.5

3.0

44

48

5326

6682

2100

2650

3.5

3.5

3*240+1*120

3*300+1*150

3*400+1*240

1.7

1.8

2.0

3.0

3.1

3.1

53

57

60

8501

11155

14470

3291

4440

5392

3.5

3.5

3.5