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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 hydrocarbons and mechanical protections are needed. Hypron® offers an alternative to conventional lead covered cable and is an environmental friendly solution.
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)
Screen/sealing barrier:
Aluminium/polyethylene tape
Sheath:
High density polyethylene (PE) Colour: black
Special sheath (intermediate sheath):
Polyamide
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 3 x: black – green – brown (by tape under copper screen)
NEXANS 279 XLPE/PVC/AL/HDPE/NC/SWA or AWA/PVC VOLTAGE Nber of cores and cross section Cu/Alu IEC 60332-3-22(A) MM YYYY manufacturing number + meter marking
IEC 60502-2 (design guide-lines)
Minimum bending radius:
1 core: 10 x outer diameter 3x: 8 x outer diameter To be doubled during laying operations
Aluminium conductors available on request