... CE.UL 3.superior service timely 450/750V solid or flexible copperControl Cable with PVC insulation and jacket Model:KVV,KVVP, ... . ) rated voltage:300/300V,300/500V,450/750V*power cable-pvc as insulation material ,pvc as jacket,we call VVcable ( inflame retardant ... as insulation material and rubber as jacket material (like welding cable, waterproof submersible pump cable ,H07RN-F cable)*Overhead ...