4mm² Copper core PVC insulated (BV) electrical wire

4mm2 Copper core PVC insulated (BV) electrical wire Stanard: IEC 60228; GB/T5023; JB 8734 Application: Applicable to fix installation of power devices for A.C. rated voltage up to 450/750V Maximum temperature of conductor: 70 degree Celsius Minimum installation environment temperature: 0 degree Celsius Bending radius: Min. 4 times of O.D. Complete wire to be setted in the water at 20 degree Celsius for 1 hour, at the testing voltage for 5 minutes, no breakdown should be found on the whole wire. Rated voltage / Testing voltage: 300V / 2000V Rated voltage / Testing voltage: 450V / 2500V