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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, in moist areas, where hydrocarbon and mechanical protections are needed. The lead cover brings an enhanced resistance to aromatic hydrocarbons.
Conductor:
Stranded bare copper (class 2)
Semi conductor
Insulation:
Cross-linked polyethylene (XLPE)
Screen:
Copper tape
Bedding (optional):
An inner sheath acting as a filler with practically zero thickness
Inner sheath:
Polyvinyl chloride (PVC)
Lead cover (lead sheath)
Bedding sheath (intermediate 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/LC/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) on request.
Minimum bending radius:
1 core: 10 x outer diameter 3 cores: 8 x outer diameter To be double during laying operations
Aluminium conductors available on request.