StandardsInternational : IEC 60502-1
This specification covers multicore cables for signalisation and control purposes,PVC insulated and sheathed rated 0.6 / 1 KV; to International Electrotechnical Commission IEC 60502-1,for use in cable ducts and indoors and for underground burial. High resistance to deformations under high temperature and pressure, and high resistance to ageing, abrasion, moisture,chemicals, acids and oils.
Plain, annealed electrolytic copper conductors,solid or circular stranded conforming to the applicable requirements of IEC 60228.
PVC based thermoplastic or XLPE thermosetting material conforming to the applicable requirements of IEC 60502-1.
Insulated conductors are laid up, filled where necessary with non-hygroscopic material or covered with a layer of nonhygroscopic tape.The assembly is covered with an extruded layer of PVC in armoured cables.
2.4 Armour ( in armoured cables )
Galvanized steel wires or double steel tapes, covering the assembly of cores, complying to the applicable requirements of IEC 60502-1.
PVC based thermoplastic material conforming to the applicable requirements
of IEC 60502-1.
Conforming to the applicable requirements of IEC 60502-1 either on raw materials or on finished products.
|Armour type||Galvanized steel wires|