Core*Nominal cross-sectional area of conductor | Thickness of insulation | Thickness of extruded bedding | Diameter of armour wire | Thickness of oversheath | Approximate overall diameter | Max DC resistance of conductor at 20℃ |
mm2 | mm | mm | mm | mm | mm | Ω/km |
3*10 | 0.7 | 0.8 | 1.25 | 1.5 | 19.5 | 1.83 |
3*16 | 0.7 | 0.8 | 1.25 | 1.6 | 21.6 | 1.15 |
3*25 | 0.9 | 1.0 | 1.6 | 1.7 | 26.7 | 0.727 |
3*35 | 0.9 | 1.0 | 1.6 | 1.8 | 29.4 | 0.524 |
4*10 | 0.7 | 0.8 | 1.25 | 1.5 | 21.1 | 1.83 |
4*16 | 0.7 | 0.8 | 1.25 | 1.6 | 23.4 | 1.15 |
4*25 | 0.9 | 1.0 | 1.6 | 1.7 | 28.9 | 0.727 |
4*35 | 0.9 | 1.0 | 1.6 | 1.8 | 31.9 | 0.524 |
4*50 | 1.0 | 1.2 | 2.0 | 2.0 | 36.6 | 0.387 |
5*10 | 0.7 | 0.8 | 1.25 | 1.6 | 22.9 | 1.83 |
5*16 | 0.7 | 1.0 | 1.6 | 1.7 | 26.6 | 1.15 |
5*25 | 0.9 | 1.0 | 1.6 | 1.8 | 31.5 | 0.727 |
5*35 | 0.9 | 1.0 | 1.6 | 1.9 | 34.8 | 0.524 |
27*1.5 | 0.6 | 1.0 | 1.6 | 1.7 | 26.7 | 12.1 |
37*1.5 | 0.6 | 1.0 | 1.6 | 1.7 | 29.0 | 12.1 |
19*2.5 | 0.7 | 1.0 | 1.6 | 1.7 | 26.6 | 7.41 |
27*2.5 | 0.7 | 1.0 | 1.6 | 1.8 | 30.7 | 7.41 |
37*2.5 | 0.7 | 1.0 | 1.6 | 1.8 | 33.8 | 7.41 |
Note:Circular or compacted circular stranded conductor(class 2) |
Core*Nominal cross-sectional area of conductor | Thickness of insulation | Thickness of extruded bedding | Diameter of armour wire | Thickness of oversheath | Approximate overall diameter | Max DC resistance of conductor at 20℃ |
mm2 | mm | mm | mm | mm | mm | Ω/km |
3*25 | 0.9 | 1.0 | 1.6 | 1.7 | 23.6 | 0.727 |
3*35 | 0.9 | 1.0 | 1.6 | 1.8 | 25.7 | 0.524 |
3*50 | 1.0 | 1.0 | 1.6 | 1.8 | 28.5 | 0.387 |
3*70 | 1.1 | 1.0 | 1.6 | 1.9 | 32.2 | 0.268 |
4*25 | 0.9 | 1.0 | 1.6 | 1.7 | 26.1 | 0.727 |
4*35 | 0.9 | 1.0 | 1.6 | 1.8 | 28.6 | 0.524 |
4*50 | 1.0 | 1.0 | 1.6 | 1.9 | 32 | 0.387 |
4*70 | 1.1 | 1.2 | 2.0 | 2.1 | 37.7 | 0.268 |
Note:Shaped stranded conductor(class 2) |
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