Copper Wire Screened Control Cables , XLPE Insulation Cable Eco Friendly Descriptions: Conductor: Flexible Copper Conductor Insualtion: XLPE Screen: Copper Wire Brain Screen Sheath: PVC Operating characteristics Rated voltage: U0 / U is 450 / 750V. Conductor wire core long-term working temperature is 90 ℃. Recommended cable bending radius as follows: Non-armored cable should be not less than 6 times the cable diameter; Armor or copper tape shielded cable, shall not be less