It is suitable to use in power supply main with rated Voltage 0.6/1Kv- 26/35Kv. YJV series with Copper Core YJL series with Aluminum Core. Useful Character: 1) Under the max. permitted temperature of Cable Conductor: PVC protect cover Cable 90 and 80 degree. 2)the max temperature of Cable Conductor within 250 degree. 3) when the cable used above 0 degree, neednt heating ahead. 4) The Mini, curve radius: Single Core: 20(D+d) +-5%mm Multi Core: 15(D+d) +-5%mm D is the actual Outer Diameter of Cable. d is the actual Outer Diameter of Cable Conductor. Details pls do not hesitate to contact us.