These cables are used as HV feeder cables in fixed conditions.
6.35/11KV & 12.7/22KV
Conductors: Stranded plain copper conductor.
Insulation: XLPE.
Individual Screen (earth conductor): Copper wire.
Inner Sheath: PVC sheath.
Armour: Galvanized steel wire armour.
Outer Sheath : PVC sheath.