3 and 4-string power cables with insulation and rubber tire for rated voltage 0.6 / 1 kV for submersible engines.Construction:Working and protective conductors: Copper multi-wire according to PN-EN 60228 class 5 (tinned or uncoated wires)Separator: Polyester film or telephone paperInsulation: Made of general purpose insulation rubber according to PN-89 / E-29100Insulation color:3-wire: blue, black, brown4-wire: green-yellow, blue, black, brownTir..