Product Description
- Product standard:
The production standard for anti-flaming and fire-resistant cables is GB/T19666-2005,GB/T5023-2008,JB/T8734-2012 - Main of cables features
1,Uo/U is 450/750V,300/500,
2,Long-term allowable temperature of the cable:The allowable temperature of 105 Cable should not exceed 105℃, the allowable temperature of other models should not exceed 70℃.
- Application:
Applicable to the cables and wires of rated yolatage 450/750V and less than 450/750V AC for power
plant, householdelectrical applance,insurment and telecommunication equipment.
| Nominal section(mm²) | Number of conductors | Toplimit of overall diameter(mm) | Maximum DC resistance(20℃)(Ω/km) | Minimum insulation resistance(70℃)(MΩ.km) | Recommended value of carrying capacity(A) | Reference weight(kg/kmm) |
| 2.5 | 19 | 4.1 | 7.41 | 0.011 | 34 | 32 |
| 4 | 19 | 4.8 | 4.61 | 0.009 | 44 | 48 |
| 6 | 19 | 5.3 | 3.08 | 0.0084 | 58 | 67 |
| 10 | 49 | 7.3 | 1.83 | 0.0072 | 79 | 117 |
| 16 | 49 | 8.6 | 1.15 | 0.0062 | 111 | 173 |
| 25 | 98 | 10.2 | 0.727 | 0.0058 | 146 | 272 |
| 35 | 133 | 11.7 | 0.524 | 0.0052 | 180 | 363 |
| 50 | 133 | 13.9 | 0.387 | 0.0051 | 228 | 488 |
| 70 | 189 | 16.0 | 0.268 | 0.0045 | 281 | 682 |
| 95 | 259 | 1.6 | 18.2 | 0.193 | 344 | 944 |
| 120 | 259 | 1.6 | 19.8 | 0.153 | 397 | 1167 |
| 150 | 336 | 1.8 | 22.2 | 0.124 | 456 | 1453 |
| 135 | 427 | 2.0 | 24.6 | 0.0991 | 519 | 1809 |
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