building single wire/power wire/flexible conductor wire class 5 wire

Nominal section

(mm2)

N/Dia

(mm)

Max outer Dia(mm)

Reference Weight

(kg/km)

Conductor resistance at 20℃≤(Ω/km)

copper

Aluminum

copper

Aluminum

1.5(class 1)

1/1.38

3.3

20.3

12.1

1.5(class2)

7/0.52

3.5

21.6

12.1

2.5(class 1)

1/1.78

3.9

31.6

17

7.41

11.80

2.5(class2)

7/0.68

4.2

34.8

7.41

4(class 1)

1/2.55

4.4

47.1

22

4.61

7.39

4(class2)

7/0.85

4.8

50.3

4.61

6(class 1)

1/2.76

4.8

50.3

29

3.08

4.91

6(class2)

7/1.04

5.4

71.2

3.08

3.08

10

7/1.35

7.0

119

62

1.83

1.91

16

7/1.70

8.0

179

78

1.15

1.20

25

7/2.04

10.0

281

118

0.727

0.868

35

7/2.52

11.5

381

156

0.524

0.641

50

19/1.78

13

521

215

0.387

0.443