|
芯线数和导体标称截面积 |
芯线外径 |
电缆外径 |
导体直流阻抗 |
绝缘阻抗 |
成品允许电流 |
|
㎜2 |
mm |
mm |
Ω/KM |
MΩ·KM |
A |
|
3×0.3 |
1.5 |
5.2 |
62.9 |
10 |
7.1 |
|
4×0.3 |
1.5 |
5.6 |
62.9 |
6.5 |
|
|
3×0.5 |
1.9 |
6.1 |
37.8 |
9.8 |
|
|
4×0.5 |
1.9 |
6.6 |
37.8 |
8.7 |
|
|
3×0.75 |
2.3 |
7.1 |
25.2 |
12.7 |
|
|
4×0.75 |
2.3 |
7.6 |
25.2 |
11.5 |
|
|
3×1.25 |
2.7 |
7.8 |
15.1 |
17.2 |
|
|
4×1.25 |
2.7 |
8.5 |
15.1 |
15.5 |
|
|
3×2.0 |
3.0 |
8.5 |
9.8 |
22.1 |
|
|
4×2.0 |
3.0 |
9.2 |
9.8 |
19.9 |
|
|
3×3.5 |
3.7 |
10.0 |
5.2 |
32.5 |
|
|
4×3.5 |
3.7 |
10.9 |
5.2 |
29.4 |
