This is 12KV E3 level Load break switch,.
And the design of spring can change force value by adjust the screw position or spring.
|Rated peak current||KA||62.5|
|Short-time withstand current||KA/SEC||25KA/1SEC|
|Making capacity of switch and earthing switch||KA||62.5|
Electrical endurance-Disconnector（On Rated Current）
|Electrical endurance-Earthing(On short-circuit current)||TIMES||10|
|Electrical endurance-Disconnector(On Rated Current)||TIMES||5|
|Electrical endurance-Earthing(On short-circuit current)||TIMES||5|
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