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High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission

    Buy cheap High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission from wholesalers
     
    Buy cheap High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission from wholesalers
    • Buy cheap High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission from wholesalers

    High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission

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    Brand Name : Zhongdong
    Certification : IEC,CE,CCC,ISO
    Price : Negotiable
    Payment Terms : ,L/C,T/T
    Supply Ability : 100KM/Week
    Delivery Time : 7-30 days based on different Qty
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    High Voltage 110kV Armoured Electrical Cable 1 Core For Power Transmission

    High Voltage 110kV Armoured Electrical Cable 1 Core CU/XLPE/PVC


    Application


    The cables refer to power cables used for transmitting 100kV, mainly for power transmission and distribution. Its voltage level ranges are commonly used for long-distance power transmission and voltage level conversion in substations.


    Construction


    1. Conductor: Class 2 copper conductor compacted or segment strand Milliken
    2. Conductor Screen: Extruded semi-conductive XLPE (Cross-Linked Polyethylene)
    3. Insulation:XLPE(Cross-Linked Polyethylene)
    4. Insulation Screen: Extruded Semi-conductive XLPE (Cross-Linked Polyethylene)
    5. Separator: Water swellable semi-conductive tap
    6. Screen: Copper wire screen, with a counter helix of copper tape
    7. AMOUR:Aluminium wires or Stainless steel wires or Polymeric
    8. Sheath: HDPE (High Density Polyethylene)

    Description


    1. Voltage Rating (Uo/U)(Um):64/110kV (123kV)
    2. Highest Network Voltage: 123kV
    3. Operating Temperature: -30°C to +90°C
    4. Short Circuit Temperature: +250°C
    5. Overload Temperature: +130°C

    Specification


    Parameter category

    Parameter item

    parameter values

    configuration parameter

    electric conductor

    Material: copper core (cross-section range: 630~1600mm²)

    External diameter of conductor

    30.0~56.5mm (The larger the section, the increasing the outer diameter)

    insulating course

    Material: Cross-linked polyethylene (XLPE), thickness of 16.5±0.5mm

    Conductor shielding layer

    Thickness of 1.2mm (semi-conductive material)

    insulation screen

    Thickness of 1.0mm (semi-conductive material)

    metallic sheath

    Wrinkle aluminum sheath (2.0±0.2mm) (double galvanized steel strip, 0.5~0.8mm)

    oversheath

    Material: flame retardant polyvinyl chloride (PVC) or polyethylene (PE), thickness of 4.5±0.2mm

    Electrical parameters

    20 conductor DC resistance

    0.0754~0.009 Ω / km (the larger the section, the lower the resistance)

    90 conductor AC resistance

    0.097~0.0142Ω/km

    capacity value

    134-282 p F/m (increased with increasing cross-section)

    Power frequency pressure test

    64 / 110kV (factory test)

    Local discharge performance

    At 5pC(1.5U under-voltage)

    Mechanical and laying parameters

    minimum bending radius

    12 x cable outer diameter (armor layer requirement)

    Allow working temperature

    Long-term: 90, short circuit (within 5 seconds): 250

    Laying ambient temperature

    ≥0

    Vehicle flow reference

    Flow rate in single return air

    Section 630mm²: 1010A; section 1600mm²: 1690A (ambient temperature 40, soil thermal resistance 1.0m · / W)

    Load flow rate of directly buried laying

    Section 630mm²: about 800A; section 1600mm²: about 1300A (buried depth 1m, ground temperature 35)


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