High,voltage xlpe insulated power cable

Executive standard

Copper core and aluminum core XLPE insulated power cables with rated voltage of 35kV and below GB / t12706.2-2008, GB / t12706.3-2008, iec60502-1997

Product use

This product is applicable to the transmission and distribution of high-voltage power lines with rated voltage of 3 ~ 35kV.

Usage characteristics

1. The maximum rated temperature of the cable conductor shall be 90 ℃, and the maximum temperature of the cable conductor shall not exceed 250 ℃ in case of short circuit (the maximum duration shall not exceed 5S).

2. The ambient temperature during laying shall not be lower than 0 ℃. If it is lower than 0 ℃, it shall be preheated first.

3. Allowable bending radius during cable laying: single core cable shall not be less than 20 times of cable outer diameter; The multi-core cable shall not be less than 15 times the outer diameter of the cable.