Specifications

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

 

 technical parameter

 

System rated voltage(KV)	Protector rated voltage(KV)	Wiring method	MCOV(KV)	D.C U1Ma≥KV	Power frequency reference voltage ≥KV	Residual voltage of nominal discharge current     ≤KV	2ms Rectangular impulse current withstand ≥KA
6	10	phase- phase	8.0	15.0	11.0	27	400
		phase- earth		13.8	10.0	27

 

Normal service conditions:

1.The ambient air temperature is no higher than +40 degree. no lower than -40 degree.

2.The altitude above sea level does not exceed 2000m

3.Power frequency 48Hz~62Hz

4.Maximum wind speed does not exceed 35m/s

5.The earthquake intensity does not exceed 7 degrees

6.The voltage that long-time exerted shouldn't exceed its Max MCOV