18KV Composite Lightnintg Arrester

Item No.: 18KV-1
Metal Zinc Oxide Surge Arrester 18KV Types 5KA 10KA Composite Polymer Lightning Arrester Manufacturer
  • Product Model:YH5W-18/YH10W-18
  • Rated Voltage:18KV
  • Material:Polymer Composite
  • Description About Us Trade Shows Contact Us Review
    Description

    Wenzhou Yika Polymer Composite Lightning Arrester / Surge Arrestor 18KV Manufacturer

    Normal operating conditions for Surge Arrester :

    1. The ambient air temperature is no higher than +40°C, no lower than -40 °C .

    2. The altitude above sea level does not exceed 1000m. ( the plateau area should be indicated when order.)

    3. AC system frequency is 50Hz or 60Hz.

    4. Power frequency voltage brought to bear on arrester for a long time does not exceed the continuous operation voltage of the arrester.

    5. Maximum wind speed does not exceed 35m/s.

    6. Te earthquake intensity does not exceed 7 degrees.

    7. The pollution area should be indicated. 
     

    Gapless Arrester Electrical Parameter

    Type

    Rated Voltage

    MCOV

    Max.Residual Viltage

    2ms square wave impulse withstand current

    High current impulse withstand 4/10μs

    Steep current impuise1/4μS

    Switching current lmpulse30/60μs

    Nominal current lmpulse 8/20μs

    kV

    kV

    kV

    kV

    kV

    A

    kA

    YH5W-18 18 15.3 61.5 46.5 54 100 65
    YH10W-18 18 15.3 56 46.2 54 250 100


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