Nominal cross sectional area | Thickness of insulation | Nominal diameter | Min insulation resiatant at rated temperature | |
Lower limit | Upper limit | |||
mm2 | mm | mm | mm | MΩ·km |
1.5 | 0.7 | 2.8 | 3.4 | 0.01 |
2.5 | 0.8 | 3.4 | 4.1 | 0.0095 |
4 | 0.8 | 3.9 | 4.8 | 0.0078 |
6 | 0.8 | 4.4 | 5.3 | 0.0068 |
10 | 1 | 5.7 | 6.8 | 0.0065 |
16 | 1 | 6.7 | 8.1 | 0.0053 |
25 | 1.2 | 8.4 | 10.2 | 0.005 |
35 | 1.2 | 9.7 | 11.7 | 0.0043 |
50 | 1.4 | 11.5 | 13.9 | 0.0042 |
70 | 1.4 | 13.2 | 16 | 0.0036 |
95 | 1.6 | 15.1 | 18.2 | 0.0036 |
120 | 1.6 | 16.7 | 20.2 | 0.0032 |
150 | 1.8 | 18.6 | 22.5 | 0.0032 |
185 | 2 | 20.6 | 24.9 | 0.0032 |
240 | 2.2 | 23.5 | 28.4 | 0.0031 |
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