1.YJLW03 290/500kV 1X800MM2 2.ZR-YJLW03 ... Al) conductor, XLPE insulation, corrugated aluminium sheath, PVC outer sheath power cableYJLW03(YJLLW03)Cu(Al) conductor, XLPE ... conductor, XLPE insulation, metal-plastic tape sheath,PE outer sheath power cable.Note: According to the requirements of ... installation condition, the cable metal sheath also is copper or stainless steel. For outer sheath, low smoke low ...