product manual
This product is suitable for occasions wires cables need to be kept for a certain working time under fire conditions. Such as power plants, nuclear power plants, subways, high-rise buildings, important industrial mining enterprises places related to fire-fighting buildings.
model | name |
NH-VV | Refractory copper core PVC insulated PVC sheathed (armoured) power cable |
Guangxi cable product features
1. The fire resistance requirements test methods of the finished wire cable comply with the provisions of GB12666.6, that is, the flame will break down under the rated voltage for 90-180 minutes at A: 950℃-1000℃ B: 750℃-800℃.
2. The finished cable can withstand 3.5Kv voltage test for 5 minutes without breakdown at 20℃.
3. In addition to the above characteristics, other properties are similar to those of the common type of wire.