Core Number*Section
mm²
|
Conductor structure | Insulation thickness mm | Sheath Thickness mm | Reference Diameter mm |
Maximum Resistance of Copper Conductor at 20℃
Ω/km
|
Minimum Insulation Resistance at 70 C
Ω/km
|
||
Class |
Number/Diameter
No/mm
|
Copper core | Tinned copper | |||||
2 × 1 | 1 | 1 / 1.13 | 0.6 / 0.8 | 1.2 / 1.8 | 8.4 | 18.2 | 18.1 | 0.011 |
2 | 7 / 0.43 | 0.6 / 0.8 | 1.2 / 1.8 | 8.8 | 18.2 | 18.1 | 0.013 | |
2 × 1.5 | 1 | 1 / 1.38 | 0.7 / 0.8 | 1.2 / 1.8 | 9.4 | 12.2 | 12.1 | 0.011 |
2 | 7 / 0.52 | 0.7 / 0.8 | 1.2 / 1.8 | 10 | 12.2 | 12.1 | 0.01 | |
2 × 2.5 | 1 | 1 / 1.78 | 0.7 / 0.8 | 1.2 / 1.8 | 10.5 | 7.56 | 7.41 | 0.01 |
2 | 7 / 0.68 | 0.7 / 0.8 | 1.2 / 1.8 | 11.5 | 7.56 | 7.41 | 0.009 | |
2 × 4 | 1 | 1 / 2.25 | 0.8 / 1 | 1.2 / 1.8 | 11.5 | 4.7 | 4.61 | 0.085 |
2 | 7 / 0.85 | 0.8 / 1 | 1.2 / 1.8 | 12.5 | 4.7 | 4.61 | 0.0077 | |
2 × 6 | 1 | 1 / 2.76 | 0.8 / 1 | 1.2 / 1.8 | 12.5 | 3.11 | 3.08 | 0.007 |
2 | 7 / 1.04 | 0.8 / 1 | 1.2 / 1.8 | 14 | 3.11 | 3.08 | 0.0065 |
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