Nominal Cross-sectional Area of Conductor

Insulation Thickness

Sheath Thickness

Outer Diameter of Cable (Reference)

Weight of Cable (Reference)

D.C Resistance of Conductor at 20 ^oC (<=)

Test voltage

Insulation Resistance  (>=)

Cu

Al

Cu

Al

mm²

mm

mm

mm

kg/Km

kg/Km

ohm/Km

ohm/Km

KV

ohm.Km

1.5

0.8

1.8

12.2

148

--

12.1

--

3.5

--

2.5

0.8

1.8

13.2

190

142

7.41

12.1

3.5

0.916

4

1.0

1.8

14.2

284

210

4.61

7.41

3.5

0.757

6

1.0

1.8

15.3

355

244

3.08

4.61

3.5

0.645

10

1.0

1.8

17.9

485

305

1.83

3.08

3.5

0.523

16

1.0

1.8

20.0

715

420

1.15

1.91

3.5

0.431

25

1.2

1.8

23.7

1038

587

0.727

1.20

3.5

0.444

35

1.2

1.8

26.1

1364

734

0.524

0.868

3.5

0.379

50

1.4

1.8

25.0

1716

834

0.387

0.641

3.5

0.355

70

1.4

2.0

28.2

2311

1063

0.268

0.443

3.5

0.355

95

1.6

2.1

32.4

3135

1426

0.193

0.320

3.5

0.292

120

1.6

2.2

34.9

3838

1699

0.153

0.253

3.5

0.282

150

1.8

2.3

38.5

4766

2091

0.124

0.206

3.5

0.294

185

2.0

2.5

42.7

5851

2552

0.0991

0.164

3.5

0.303

240

2.2

2.7

47.9

7603

3272

0.0754

0.125

3.5

0.283

300

2.4

2.9

53.0

9519

4064

0.0601

0.100

3.5

0.263