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500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

    Buy cheap 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester from wholesalers
     
    Buy cheap 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester from wholesalers
    • Buy cheap 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester from wholesalers
    • Buy cheap 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester from wholesalers

    500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

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    Brand Name : YONGDE
    Model Number : Y20W5-444
    Certification : ISO9001
    Price : negotiation
    Payment Terms : D/A, D/P, L/C, T/T, Western Union, MoneyGram, PayPal
    Supply Ability : 1,500 pcs per month
    Delivery Time : 21days per container
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    500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

    500kV Extra-high Voltage Type A.C System Surge Arrester , Porcelain Substation Type Arrester


    Description:


    Porcelain Surge Arrester for 35~220kv alternating system

    Main features: It adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products.
    It has a two-way pressure release structure.
    Its core component ZnO varistor has good pressure ratio, consistency, large flow capacity and high reliability.
    E creepage distance of porcelain housed products is wide which is suitable for IV level heavy pollution areas.


    Product parameter:


    Rated voltage: 444KV
    Nominal discharge current: 20KA
    Shed diameter: 412/380
    Creepage distance: 17052mm
    Height: 5824mm
    Gross weight: 1355kg
    High current impulse: 120KA
    Lightning impulse withstand 1425KV
    Switching impulse withstand: 1050/1175


    TypeNominal System VoltageRated VoltageContinuous Operating VoltageMRV under 1/5 μ s Steeo Discharge CurrentMRV under 8/20 μ s Lightning Discharge CurrentMRV under 30/60 μ s Operating Discharge CurrentMinmum Reference Voltage under 1 mA DC4/10 μ s High Current Impulse Twice (KA)2mS SW through-flow capacity A/18Line Discharge Class
    10KA20KA10KA20KA0.5KA2KA
    Y10W5-420/960500420318107596085256510015004
    Y20W5-420/10465004203181070104685856510020005
    Y10W5-444/10155004443241137101590059710015004
    Y20W5-444/11065004443241238110690759710020005
    Y10W5-468/10705004683301198107095063010015004
    Y20W5-468/11665004683301306116695663010020005

    500kV.jpg


    Application:


    The zinc oxide arrester is mainly used to protect distribution transformer,cable

    connector and electrical equipment from being damaged by lightning impulse

    voltage and operating over-voltage.

    Quality 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester for sale
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