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Metal Oxide Varistors(MOV)
Mov for AC system
The highest voltage class : 1100 kV Porcelain housing arrester, Organic composite arrester The highest voltage class : 800kV GIS Arresters


  • metal oxide varistor testing

    Basic Specification
    type: metal oxide varistors/ Block varistors
    size: diameter 105 mm, height 22.5mm
    coating: organic coating and glass coating
    rated voltage: 3.3kV
    craft: metal oxide
    package type: wooden cases and carton
    NDC:20kA
    Description
    metal oxide varistor testing
    DC U1mA voltage is 4.73+0.3kV
    Reference current is 3mA
    Reference voltage is 4.73kV
    Residual voltage is 8.03+0.5kV
    Long duration current is 2500A
    NDC is 20kA
    Applications:
    high voltage movs, high quality arresters
    The highest voltage class : 1100 kV Porcelain housing arrester,
    Organic composite arrester 
    The highest voltage class : 800kV GIS Arresters