Stranded circular compacted Copper or Aluminium conductor, semiconducting layer as conductor screen, XLPE insulated, semiconducting layer as non metallic 'insulation screen. Copper tape or wire as metallic Insulation screen, three cores assembled together with non hygroscopic Polypropylene fitters, wrapped with binder tape, covered with a layer of PVC compound as a bedding, steel wire armoured and PVC sheathed.
Cables are produced according to IEC 60502 or BS 6622.