Classification

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Arrester

Protect all kinds of electrical equipment in the power system from lightning overvoltage, operating overvoltage, power frequency transient overvoltage impact and damage;

  • Commodity name： Arrester

Classification:

Lightning arrester, fuse, isolating switch series

Technical Support:

15233276699

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Related Products
  • Product Description

  • Purpose: to protect all kinds of electrical equipment in the power system from lightning overvoltage, operating overvoltage, power frequency transient overvoltage impact and damage;

    ● Color: red, brown, gray or customer requirements;

    Applicable standards: IEC, GB, BS, ANSI, AS or customer requirements;

    Technical parameters

    Model
    		 Rated voltage Continuous operating voltage DC reference voltage Residual pressure Maximum leakage current at 0.75 U1m4 Nominal discharge current Creepage specific distance Weight
    Under lightning impulse current Under steep wave impulse current Under operation impulse current
    kV effective value kV kV peak MA KA mm/kv kg
    YH5WZ- 17/45 17 13.6 24 45 51.8 38.3 50 5 31 2
    YH5WS-17/50 17 13.6 25 50 57.5 42.5 50 5 31 2
    YH5WZ-51/134 51 40.8 73 114 134 154 50 5 31 10
    YH10W-102/266 102 79.6 148 266 297 226 50 10 31 37
    YH10W-108/281 108 84 157 281 315 239 50 10 31 37
    YH10W-204/532 204 159 296 532 594 452 50 10 31 90
    YH10W-216/562 216 168.5 314 562 630 478 50 10 31 90
    Order Information:
    ① Rated voltage; ② Residual voltage under lightning impulse current; ③ Nominal discharge current; ④ Creepage ratio
    Ps. Different designs can be provided according to customer requirements

     

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