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Surge Arrester

  • 0.22kV-500kV Surge Arrester

    Introduction Application:for protecting rated voltage up to 500kV power transmission&distribution system from over-voltage. Standards:IEC 60099-4 Parameters:Rated voltage 0.22kV-500kV. Features: 1.3-36kV composite surge arresters KEMA certified. 2.GIS metal oxide surge...
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  • Metal Oxide Resistor

    Details As the core part of surge arrester,meatal oxide resistor is made according to the following procedure:add a little bismuth oxide,cobalt oxide,chromium oxide,manganese carbonate,stibium oxide and other microcrystalline additives to the main component-zinc oxide and...
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  • Surge Monitor & Discharge Counter

    Details Monitor connected with surge arrester operating continuously in power system,measures change of leakage current on-line and recording the discharging times of surge arrester.According to the change of leakage current,the condition and abnormal condition during surge...
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