... GB12706 or IEC502.2. Application: The cable is suitable for power transmission and distribution system at rated voltage of 0.6 ... should not be less than 20 times (D+d); for multi-core cable, 15times (D+d) .*NOTE: D=outer diameter of ... , PE sheathed cableYJCVcopper-clad aluminum conductor, XLPE insulated, PVC sheathed, power cable YJCV22copper-clad aluminum conductor, XLPE insulated, PVC sheathed, steel ...