... tape,steel wire 4)GB/T12706,IEC60502,BS 6-35kV High Voltage XLPE Insulated Electric Power Cable Operating characteristicsMax.admissible operating temperature of the conductor:90 ... during lay.YJYYJLYCu, Al core XLPE insulated PE sheathed power cableYJV22YJLV22Cu, Al core XLPE insulated, steel tape armored PVC sheathed power cableFor lying indoor, tunnel, underground ...