Stranded circular compacted copper conductors, XLPE insulated, copper tape screened, three cores assembled together with non-hygroscopic polypropylene fillers, covered with extruded or taped bedding, armoured or unarmoured and PVC sheathed. Cables comply with IEC 60502.
Plain circular compacted copper conductor to IEC 228 class 2. Aluminium conductor available on request.
Extruded semiconductive compound.
Insulation Screen(non-metallic part)
Extruded layer of semiconductive compound firmly bonded to insulation.
Semiconductive compound easy strippable from insulation available on request.
Insulation Screen(metallic part)
Copper tapes 0.10 mm thickness. Copper wires screen available on request.
Bedding for armoured cables
An extruded PVC layer.
a. Galvanized steel tapes or galvanized steel wires, applied over the PVC bedding.
b. Single Core Cables will have Aluminium wire armour .
PVC type ST2 to IEC 502 colour red(black on request). Special PVC formulations with flame retardant and/or anti-termite properties available on request. Low smoke halogen free sheaths available on request.
Colours for core identification
Red, yellow and blue narrow tapes applied between non-metallic and metallic parts of insulation screen.
MV cables are used for bulk power transmission and distributions. These cables are generally suitable for direct burial or for installation on trays or in ducts. Where there is a risk of mechanical damage, armoured cables should be used.