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Cylindrical Head Disc Insulator

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Cylindrical Head Disc Insulator

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Product Description

  • 产品描述
  • uspension porcelain insulators( IEC Class )
    ICE Class U160B
    Coupling size 20
    Dimensions
    Diameter(D) mm 255
    Spacing(H) mm 146
    Leakage distance mm 320
    Mechanical Values
    combined M&E strength kn 160
    Impact strength N.m 10
    Routine proof test load kn 80
    Electrical Values
    power frequency dry withstand voltage kv 75
    power frequency wet withstand voltage kv 45
    Critical impulse flashover voltage,positive kv 125
    Critical impulse flashover voltage,negative kv 130
    Lightning Impulse withstand voltage kv 100
    power frequency puncture voltage kv 130
    Radio influence Voltage Data
    Test voltage RMS to ground kv 10
    Maximum RIV at 1000kHz μv 50
    Packing and Shipping Data
    Net weight,approximate kg 7.8

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