0.6/1kV polyolefin insulated power cable

0.6/1kV polyolefin insulated power cable is applies for power transmission and distribution in electrical circuit & flame retardant requrement

This product applies for power transmission and distribution in electrical circuit of rated voltage up to and includig A.C. 0.6/1kV. Flame retardant power cable is suitable for occasions of flame retardant requirement, Fire resistant power cable is suitable for high-rise buildings, large shopping malls and other densely populated areas concerning to fire security and its life saving.

Q/WHY 70

1. Maximum long-term allowed operating temperature of cable conductor should be 90℃: when short circuit (lasting no longer than 5 seconds), maximum operating temperature of cable conductor should be 160℃.
2. Cable laying temperature should be not less than 0℃, preheated when lower than 0℃. Allowed bending radius should be not less than 15 times outer diameter of the cable.
3. Conductor D.C. resistance at 20℃ complies with stipulations of GB/T3956
4. Power frequency withstand test: withstand 3.5kV for 5 minutes without puncture.
5. Cable burning characteristics. Flame retardant cable could withstand the buched cable burning test stipulated in GB/T 18380 .33 (IEC60332-3). Low smoke zero halogen flame retardant cable could withstand the buched cable burning test stipulated in GB/T 18380.33 (1EC60332-3), and smoke density when burning complies with GB/T17651(EC61034), HCL content of gas separated out in firing should be no more than 100mg/g and complies with lEC60571-1. Fire resistant cable could withstand the fire resistant test stipulated in GB/T12666.6 (IEC 60331).

Delivery length according to contractual requirements, the length measurement error is ±0.5%.