标称截面mm²

20℃时导体电阻不大于 Ω/km

0.5
0.75
1.0
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0

39.0
26.0
19.5
13.3
7.98
4.95
3.30
1.91
1.21
0.780
0.554
0.386

标称截面mm²

平均外径上限mm

重量kg/km

0.5
0.75
1.0
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0

2.6
2.8
3.0
3.3
3.9
4.7
6.2
7.8
9.0
11.5
12.7
14.7

7.66
12.56
15.40
20.9
35.7
52.0
73.6
129.0
185.6
297.8
389.2
531.4