... insulation quality. XLPE CABLE 'S TYPE AND MAIN APPLICATIONTYPE DescriptionMain ApplicationCU CORE AI CORE YJVorYJYYJLVorYJLYXLPEinsulated,PVCorPE sheath power cable ... during laidYJV22orYJY23YJLV22orYJLY23XLPEinsulated,steel tape armoured,PVCorPE sheath power cable For laying indoor,tunnel,canaland underground. ... fine steel wire armoured,PVCorPE sheath power cable For laying in shaft,water under ...