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  • Product description and use method:

    LXP-420 standard disc suspension glass insulator


    I. LXP-420 standard disc suspension glass insulator -model


    Second, LXP-420 standard disc suspension glass insulator -appearance and parameters

    Universal code

    U420B / 205

    Electrical insulator model

    LXP-420

    公称直径D (mm) Nominal diameter D

    360

    结构高度H (mm) Structural height H

    205

    公称爬电距离L (mm) Nominal creepage distance L

    550

    联接型式 (mm)

    28

    机械破坏负荷 (kN) Mechanical damage load

    420

    逐个拉伸负荷试验 (kN) Individual tensile load test

    210

    工频湿耐受电压 (kV) Power frequency withstand voltage

    50

    雷电冲击耐受电压 (kV) Lightning impulse withstand voltage

    140

    冲击击穿电压 (PU) Impact breakdown voltage

    2.8

    工频击穿电压 (kV) Power frequency breakdown voltage

    * 130

    无线电干扰( 10kV,1MHz) (μV) Radio interference (10kV, 1MHz)

    50

    可见电晕脚/ (kV) Visible corona feet / caps

    18/22

    Power frequency arc test

    0.12s / 20kA

    绝缘子单片净重 (kg) Net weight of single insulator

    16

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