290/500 (550)kV Copper Conductor Lead Sheath
Single core XLPE insulated cable, bedding area longitudinally and radially watertight
StandardsInternational : IEC 62067
Land High Voltage Cable for reliable and secure high energy transmission in air, ground and tunnel applications.
Stranded copper conductor class 2 according to IEC 60228 (optionally with segmented or enamelled conductor), semi conducting conductor screen, insulation of cross-linked polyethylene (XLPE), semi conducting insulation screen, semi conducting swellable bedding, lead sheath and PE sheath.
Optionally a Low Smoke Zero Hazard or semiconductive layer on PE sheath are available.
All high voltage cables are manufactured on the basis of international and customer specifications. The figures in the following data sheet allow an initial estimation to be made of the necessary cable cross section. All technical information are purely for information purposes and can't replace the cable design and calculation by Nexans Technical Department.
|Bending factor when laying||30(xD)|
|Longitudinal water tightness||Yes|
|Minimum installation temperature||-20°C|
|Max. conductor temperature in service||90°C|
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