导体标称直径

mm²

绝缘厚度mm

钢带厚度mm

护套厚度m

电缆近似外径mm

电缆近似外径mm

20℃导体电阻

试验电压KV/min

铜kg/km

铝kg/km

20℃（Ω/km）

铜Ω/km

铝Ω/km

3*4+2*2.5

1.0

0.8

2*0.2

1.8

18.8

580

491

4.61

7.41

7.41

12.1

3.5

3*6+2*4

1.0

1.0

2*0.2

1.8

20.7

728

570

3.08

4.61

4.61

7.41

3.5

3*10+2*6

1.0

1.0

2*0.2

1.8

23.3

973

702

1.83

3.08

3.02

4.61

3.5

3*16+2*10

1.0

1.0

2*0.2

1.8

26.3

1323

853

1.15

1.83

1.91

3.02

3.5

3*25+2*16

1.2

1.0

2*0.2

1.8

31.5

2053

1287

0.727

1.15

1.20

1.91

3.5

3*35+3*16

1.2

1.0

2*0.2

1.9

33.6

2406

1402

0.524

1.15

1.868

1.91

3.5

3*50+2*25

1.4

1.2

2*0.5

2.1

38.4

3371

2080

0.387

0.727

0.641

1.20

3.5

3*70+*2*35

1.4

1.2

2*0.5

2.2

42.6

4350

2542

0.268

0.524

0.443

0.868

3.5

3*95+2*50

1.6

1.4

2*0.5

2.4

48.5

5736

2348

0.193

0.387

0.320

0.641

3.5

3*120+2*70

1.6

1.4

2*0.5

2.5

53.4

7126

3897

0.153

0.268

0.253

0.443

3.5

3*150+2*70

1.8

1.4

2*0.5

2.6

57.2

8249

4438

0.124

0.268

0.206

0.320

3.5

3*185+2*95

2.0

1.6

2*0.5

2.8

63.9

10254

5441

0.0991

0.193

0.164

0.253

3.5

3*240+2*120

2.0

1.6

2*0.5

3.0

71.4

12888

6689

0.0754

0.153

0.125

0.206

3.5