500KV Single Core XLPE Insulated Armoured Cable

Rated Voltage of XLPE Cable:500KV
 
500KV single core XLPE armoured cable structure:
Construction of XLPE Cable:Conductor:Copper
Insulation:XLPE
Inner sheath:PVC or PE
Armoured:Galvanized steel tape,Galvanized steel wire
Outer Sheath:PVC or PE
NO. of cable cross: 1 core(Single core)
Rated Voltage(U0/U) 500KV
Construction Single core Extrusion screen construction
Conductor TR Copper Segmental 500mm2-1000mm2
Insulation XLPE 16.0mm Average thickness
Screen 2.1mm thickness of conductor and 1.3mm thickness of insulation screen,unstrippable
Buffer layer Semi-Conducting elastic water impermeable swell tape
Welded corrugated metallic sheath 2.4mm Average thickness ;
5.8mm depth of corrugation ;
29.2mm width of corrugation;
Oversheath PE 8.1mm Average thickness;
114.4mm Diameter
Capaitance 251PF/M of complete cable
Outer Diameter 114.4mm
Mark of cable 500KV 1*1000mm2

Characters:
1. The maximum rated working temperature of conductor is 90°C, and the maximum temperature is less than 250°C when short circuit occurs(no more than 5 seconds).
2. Allowable maximum lateral pressure is 5KN/m.
3. Allowable maximum traction strength of aluminum conductor is 40N/mm2.
4. Cable laying temperature is not less than 0°C.
5. The minimum bending radius is no less than 20D.
(D---represents actual outer diameter of cable).
 
Advantage:
a. Excellent electric and mechanical characteristics
b. Best Resistance chemical corrosion and heat-ageing,environment stress and flame-retardant
c. Simple in structure,Convenient to use
d. Reduce costs
Standard of XLPE Cable:
According to GB12706( Equal to IEC60502)Also can do by standard of ASTMBSDIN and AS/NZS or other standards as request.
Rated Voltage(U0/U) 500KV
Construction Single core Extrusion screen construction
Conductor TR Copper Segmental 500mm2-1000mm2
Insulation XLPE 16.0mm Average thickness
Screen 2.1mm thickness of conductor and 1.3mm thickness of insulation screenunstrippable
Buffer layer Semi-Conducting elastic water impermeable swell tape
Welded corrugated metallic sheath 2.4mm Average thickness ;
5.8mm depth of corrugation ;
29.2mm width of corrugation;
Oversheath PE 8.1mm Average thickness;
114.4mm Diameter
Capaitance 251PF/M of complete cable
Outer Diameter 114.4mm
Mark of cable 500KV 1*1000mm2

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