... Al) conductor, XLPE insulation, corrugated aluminium sheath, PE outer sheath power cableYJLW02Z (YJLLW02)ZCu(Al) conductor, XLPE insulation, corrugated aluminium sheath ... and compound transferring non-metallic pipe,can ensure the cables are manufactured in high clean condition, making insulation inpurities, cavities and ... water from entering longitudinally along the cable. 66~500 kV high voltage cable