截面 | 力缆PVC绝缘 | 力缆XLPE绝缘 | 耐火电缆绝缘 | 高温电缆绝缘 | 硅橡胶及橡套 电缆绝缘 | |||||
标准值 | 很小值 | 标准值 | 很小值 | 标准值 | 很小值 | 标准值 | 很小值 | 标准值 | 很小值 | |
0.5 | 0.3 | 0.18 | 0.6 | 0.44 | ||||||
0.75 | 0.35 | 0.23 | 0.6 | 0.44 | ||||||
1.0 | 0.4 | 0.28 | 0.6 | 0.44 | ||||||
1.5 | 0.8 | 0.62 | 0.7 | 0.53 | 0.8 | 0.66 | 0.4 | 0.28 | 0.8 | 0.62 |
2.5 | 0.8 | 0.62 | 0.7 | 0.53 | 0.8 | 0.66 | 0.45 | 0.33 | 0.9 | 0.71 |
4 | 1.0 | 0.8 | 0.7 | 0.53 | 1.0 | 0.85 | 0.5 | 0.38 | 1.0 | 0.8 |
6 | 1.0 | 0.8 | 0.7 | 0.53 | 1.0 | 0.85 | 0.55 | 0.42 | 1.0 | 0.8 |
10 | 1.0 | 0.8 | 0.7 | 0.53 | 1.0 | 0.85 | 0.6 | 0.47 | 1.2 | 0.98 |
16 | 1.0 | 0.8 | 0.7 | 0.53 | 1.0 | 0.85 | 0.7 | 0.56 | 1.2 | 0.98 |
25 | 1.2 | 0.98 | 0.9 | 0.71 | 1.2 | 1.04 | 0.7 | 0.56 | 1.4 | 1.16 |
35 | 1.2 | 0.98 | 0.9 | 0.71 | 1.2 | 1.04 | 0.7 | 0.56 | 1.4 | 1.16 |
50 | 1.4 | 1.16 | 1.0 | 0.80 | 1.4 | 1.23 | 0.8 | 0.66 | 1.6 | 1.34 |
70 | 1.4 | 1.16 | 1.1 | 0.89 | 1.4 | 1.23 | 0.9 | 0.76 | 1.6 | 1.34 |
95 | 1.6 | 1.34 | 1.1 | 0.89 | 1.6 | 1.42 | 1.0 | 0.85 | 1.8 | 1.52 |
120 | 1.6 | 1.34 | 1.2 | 0.98 | 1.6 | 1.42 | 1.1 | 0.94 | 1.8 | 1.52 |
150 | 1.8 | 1.52 | 1.4 | 1.16 | 1.8 | 1.61 | 1.2 | 1.04 | 2.0 | 1.7 |
185 | 2.0 | 1.7 | 1.6 | 1.34 | 2.0 | 1.8 | 1.3 | 1.14 | 2.2 | 1.88 |
240 | 2.2 | 1.88 | 1.7 | 1.43 | 2.2 | 1.99 | 1.4 | 1.23 | 2.4 | 2.06 |
300 | 2.4 | 2.06 | 1.8 | 1.52 | 2.4 | 2.18 | 1.6 | 1.42 | 2.6 | 2.24 |
400 | 2.0 | 1.7 | 2.6 | 2.37 | 2.8 | 2.42 |