Executive standard: This product is manufactured according to EC502-1983, and its fire resistance meets the requirements of IEC331-1970 120mm2
Uses: It is suitable for fixed laying that requires the cable to keep running for a certain period of time under fire. The rated voltage is 0.6 / 1KV for power transmission and distribution lines.
Model specifications indicate:
Example 1: 0.6 / KV copper core PVC insulated and sheathed, 3 core 240mm2 plus 2 core 120mm2 fire-resistant power cable is expressed as: NH-VV0.6 / 1KV3 × 240 ＋ 2 × 120
Example 2: 0.6 / 1KV copper-core fluoroplastic insulated steel tape armored fluoroplastic sheath, 4-core 150mm2 fire-resistant power cable is expressed as: NH-FF220.6 / 1KV4 × 150
The cable should generally be no less than 100 meters, and short-line delivery of more than 20 meters is allowed, and the quantity does not exceed 10% of the total delivery length; if there are special requirements, the supply and demand sides can negotiate separately.