stranded Copper conductor, ,pvc-70 insualtion, ,voltage 450/750V,good quality.IEC 60227,BS ,VDE international standard 1.Executed Standards: GB/IEC60227/DIN/ASTM/BS6004/AS/NZS2.Applications: be fit for AC voltage at or below 450/750V ,just as the household and building.3.Material :copper conductor,pvc insulation.PVC Sheath or not.4.Models H07v-u,h05v-u, h05v-r,H07V-R.5.Temperature range:0-75 ...