Specifications

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

Description				3kv10kA
				class 2
Rated voltage,kV				3
MCOV,kV				2.55
Lightning impulse(8/20)residual voltage, kV
5KA				8.2
10KA				9.0
20KA				11
Switch impulse(30/60) kV
125A				7
500A				8
Reference voltage, kV				>=3
Long duration,us				2000
Steep current residual voltage,kV				10
KCT value for operation duty test:
High current impulse,kA				>=100
Temporary over voltage,kV
0.1s				3.6
1s				3.5
10s				3.3
100s				3.15
1000s				3
10000s				2.7
2ms rectangular current A				400
Dimension,mm				Dia 56X21

 

Tolerance of Disc Height is +/-1mm