Specifications

material: ZnO varistor, silicon rubber housing
certification:ISO9001
package: Carton
confirm to IEC60099-4, IEC37-199/CDV

       The surge arrester is used to protect transformer's neutral point from being damaged by atmosphere over-voltage and operation over-voltage.

 

Technicial parameter:

 

 

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