Specifications

The S.A. assembled by our ZnO blocks have passed KEMA type test. Provide routine test before shipment to guarantee the quality!

Description				4.5kv10kA
Rated voltage,kV				4.5
MCOV,kV				3.6
Lightning impulse(8/20)residual voltage, kV
5KA				11.2
10KA				12.5
20KA				13.5
Switch impulse(30/60) kV
125A				9.7
500A				10
Reference voltage, kV				>=4.5
Long duration,us				2000
Steep current residual voltage,kV				14
KCT value for operation duty test:
High current impulse,kA				>=90
Temporary over voltage,kV
0.1s				7.05
1s				6.75
10s				6.45
100s				4.73
1000s				4.50
10000s				4.05
2ms rectangular current A				250
Dimension,mm				Dia 40X31

 

Tolerance of Disc Height is +/-1mm