Ads by Google
3-66kV polymer zno 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.
Condition of use :
The ambient air themperatures is no higher than +40°C,no lower than-40°C.
The altitude above sea level dose not exceed 2000m.
AC system frequency is 48HZ to 62HZ.
Maximum wind speed dose not exceed 35m/s.
The earthquake intensity dose not exceed 7 degrees.
3-66kV polymer zno surge arrester