... 4)GB/T12706,IEC60502,BS 6-35kV High Voltage XLPE Insulated Electric Power Cable Operating characteristicsMax.admissible operating temperature of ... ApplicationCu coreAl coreYJVYJLVCu, Al core XLPE insulated PVC sheathed power cableFor lying indoor, tunnel, underground and canal. ... Al core XLPE insulated, steel tape armored PE sheathed power cableYJV32YJLV32Cu, Al core XLPE insulated, fine steel wire ...