CONSTRUCTION

Conductor: bare copper or tinned copper, class 1 (≤6mm2), or class 2, or class 5, as per IEC60228
Insulation: XLPE
Screen: copper tape(CTS), or
               copper wire + copper tape(CWS+CTS), or
               bare/tinned copper wire braided (BCWB/TCWB), or
               Aluminium-Foil + TCWB, or
               Copper tape + copper wire braided (CTS + CWB)
Inner covering(optional): lapped binder tape or extruded Polyvinyl Chloride (PVC)
Armour(optional): galvanized steel tape(DSTA), or galvanized round steel wire(SWA)
Outer sheath: Polyvinyl Chloride (PVC)
Note: extruded inner sheath and armour layer is not applicable for non-armoured cable