... conductor, XLPE insulation, corrugated aluminium sheath, PE outer sheath power cableYJLW02Z (YJLLW02)ZCu(Al) conductor, XLPE insulation, corrugated aluminium ... XLPE insulation, metal-plastic tape sheath,PE outer sheath power cable.Note: According to the requirements of customers and installation ... , then prevent water from entering longitudinally along the cable. 66~500 kV high voltage cable