| 标称截面（mm2) |
线芯结构/线径(mm) |
参考重量(kg/km) |
平均外径上限(mm) |
20℃时导体电阻≤ (Ω/km) |
| 1.0 |
~ |
~ |
~ |
~ |
| 1.5 |
~ |
~ |
~ |
~ |
| 2.5 |
19/0.41 |
34.7 |
4.2 |
7.41 |
| 4 |
19/0.52 |
51.4 |
4.8 |
4.61 |
| 6 |
19/0.64 |
73.6 |
5.6 |
3.08 |
| 10 |
49/0.52 |
129 |
7.6 |
1.83 |
| 16 |
49/0.64 |
186 |
8.8 |
1.20 |
| 25 |
98/0.58 |
306 |
11.0 |
1.15 |
| 35 |
133/0.58 |
403 |
12.5 |
0.868 |
| 50 |
133/0.68 |
553 |
14.5 |
0.641 |
| 70 |
189/0.68 |
764 |
16.5 |
0.443 |
