導(dǎo)體標稱截面 |
絕緣厚度規(guī)定值 |
護套厚度規(guī)定值 |
平均外形尺寸 |
70℃時最小絕緣電阻 |
|
下限 |
上限 |
MΩ.km |
|||
2×0.5 |
0.5 |
0.6 |
4.8 |
6.0 |
0.012 |
2×0.75 |
0.5 |
0.6 |
5.2 |
6.4 |
0.010 |
3×0.5 |
0.5 |
0.6 |
5.0 |
6.2 |
0.013 |
3×0.75 |
0.5 |
0.6 |
5.4 |
6.8 |
0.010 |