High quality composite surge arrester 1.Rated voltage:3-66kV 2.Meet the IEC EN ISO9001:2008 3.Zinc oxide 4.Best service
High quality composite surge arrester
Application:
The ZNO arrester is mainly used to protect distribution transformer, cable connector and electric equipment from being
damaged by lightning impulse voltage and operation over-voltage.
Normal service conditions:
The ambient air temperature is no higher than +40 degree. no lower than -40 degree.
The altitude above sea level does not exceed 2000m
Power frequency 48Hz~62Hz
Maximum wind speed does not exceed 35m/s
The earthquake intensity does not exceed 7 degrees
The voltage that long-time exerted shouldn't exceed its Max MCOV.
High quality composite surge arrester
