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    Position: Home >> power cables >>220kv Copper/aluminum Conductor XLPE Cable

    220kv Copper/aluminum Conductor XLPE Cable

    Bookmark Print ZMS E-mail 1. Standard of XLPE Cable: According to GB12706( Equal to IEC60502)Also can do by standard of ASTM,BS,DIN and AS/NZS or other standards as request.

    2. Rated Voltage of XLPE Cable:64/110KV

    3. 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)

    4. Characters of XLPE Cable:
    a.Max  Long-time operating temperature of XLPE insulated cable is 90°C
    b.Installing temperature of cable should not be less than 0°C
    c.Max short-circuit temperature is not exceed 250°C,Not more than5 Sec.
    d.Unable be laid without the limit of fall with enough mechanical pull,Single core cable can not be laid in iron tube or fixed by circled iron tools around cables.
    Rated Voltage(U0/U)220kv Copper (aluminum) Conductor XLPE Cable


    Rated Voltage(U0/U)
    220KV
    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

    5.Description:
    a. The long-term permissible operating temperature of the cable conductor shall not be higher than 90°C
    b. The max temperature of the conductor of power cable should less then 250 °C when short circuit. (less then 5 second)
    c. The pvc insulated power cable is not limited by drop in level when being laid, and the environment temperature shall not be lower than -20 °C
    d. Perfect chemical stability, resistant against acids, alkalis, grease and organic solvents, and flame retardance
    e. Light weight, perfect bending properties, installed and maintained easily and conveniently

    6. 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


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