China Lightning Arrester suppliers

Тема в разделе "Советы по выбору часов", создана пользователем Lindajeon21, 2 янв 2020.

  1. Lindajeon21

    Lindajeon21 New Member

    2 янв 2020
    The lightning arrester also called metal oxide surge arrester, we mainly focus on 11kV to 33kV lightning surge arresters.

    Operating Condition:
    1. Ambient temperature: +40℃ to -40℃
    2.The height above sea level 1000-2000m.
    3.The power frequency: 50Hz or 60Hz.

    Technical parameters:
    TypeMOA Rated voltageMCOVCurrent Impulse Residual Voltage2ms Rectangular current impulse
    withstand4/10μs High current impulse withstand
    1/4μs Lightning
    current impulse8/20μs Lightning
    current impulse30/60μs Switching
    current impulse

    Standards of lightning surge arresters
    IEC 60099-4:2014 Standard: Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems

    Our advantage:
    1-We can produce main parts of lightning surge arresters .
    2-We have test lab in our factory which is accredited by third party which ensure the quality.
    3-Every pcs of lightning surge arresters is with routine test before shipment
    3-We focus on this product for many years and without any problem.
    Production Facility:
    Storage Facilities:
    Testing Facilities:China Lightning Arrester suppliers

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