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These power cables are used for electricity supply in medium voltage installation system. They are well adapted to underground use in industrial applications where chemical and mecanical protections are needed (refinery areas, chemical plant...).
Conductor:
Stranded bare copper (class 2)
Semi conductor
Insulation:
Cross-linked polyethylene (XLPE)
Screen:
Copper tape
Bedding
An inner sheath acting as a filler with practically zero thickness
Inner sheath:
Polyvinyl chloride (PVC)
Armour:
Galvanized steel wires (SWA) or aluminium wires (AWA) for 1 core cable
Outer sheath:
Polyvinyl chloride (PVC). Colour: red. Other colour on request
1 core: natural 3x: black - green - brown (by tape under copper screen).
NEXANS 279 XLPE/PVC/SWA or AWA/PVC VOLTAGE Nber of cores and cross-section Cu/Alu IEC 60332-3-22(A) MM YYYY Manufacturing number + metric marking.
Other fire performances IEC 60332-1 or IEC 60332-3-24(C) and enhanced hydrocarbon resistance on request.
Minimum bending radius:
1 core: 10 x outer diameter 3 cores: 8 x outer diameter To be doubled during laying operations
Aluminium conductors available on request.