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69KV Porcelain Electronic Zinc Oxide Lightning Arrester With Double Sealing Structure

Categories Porcelain Surge Arrester
Brand Name: YONGDE
Model Number: Y10W5-69
Certification: ISO9001
Place of Origin: Zhejiang,China(Mainland)
MOQ: 1pcs
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
Packaging Details: Wooden case
classification: Surge Arrester
Housing: Porcelain
Rated voltage: 69KV
Nominal Current: 10KA
Color: Customized
Class: A
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    69KV Porcelain Electronic Zinc Oxide Lightning Arrester With Double Sealing Structure

    Porcelain Metal-oxide Outdoor Lightning Arrester 69KV


    Porcelain Surge Arrester is a device to protect electrical equipment from over-voltage transients caused by external (lightning) or internal (switching) events.

    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.


    1. Distribution networks

    2. Transmission line

    3. Substation

    4. Railway power station

    5. Alternator and electromotor

    Technical Parameter:

    Rated voltage---------kV69
    MOCV ----------------kV55.2
    Nominal Current-------kV10
    Residual voltage of steep impulse----at 5kA(kV)218
    8/20µS Residual voltage of lightning impulse current kV(Peak value)-----at 5kA(kV)183
    Residual voltage of switching impulse current kV (peak value)----at 1kA (kV)140
    1mA D.C reference voltage (kV)100
    Line discharge level2
    2mS long duration impulse current A600
    4/10µS High current impulse kA100
    Lightning impulse withstand kV325
    Power frequency voltage withstand(dry/wet)kV140
    0.1S TOV--------------kV82.8
    1S TOV----------------kV79.35
    10S TOV---------------kV75.9
    1200S TOV-------------kV69
    Creepage distance ----mm2500
    Material employed in series non-linear resistorZinc Oxide
    Quality 69KV Porcelain Electronic Zinc Oxide Lightning Arrester With Double Sealing Structure for sale
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    To: Hangzhou Yongde Electric Appliances Co.,Ltd
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