... copper conductor cable 2.odorless, tasteless and non-toxic 3.resistance of oxygen, ozone, corona 4.free sample copper conductor ... below UO/U450/750VTemperature range: the highest temperature of conductor +260°Cambient temperature; unfixed laying-30°C~180° ... C, fixed laying-50°C~+180°CConductor: bare copper wire, plating silver, tin wire, nickel plated ... ,2.5,4,6,10 copper conductor cable