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This Load switch is three positions LBS,This is rotating blade structure.use arc extinguishing grid to extinguish,reliable,with good insulation capacity and on-off,which meet with GB1985 -204《High voltage AC disconnector and earthing switch》.
This is 12KV E3 level Load break switch,.
And the design of spring can change force value by adjust the screw position or spring.
| ITEM | UNIT | VALUE |
| Rated voltage | KV | 12 |
| Rated current | KA | 630 |
| Rated peak current | KA | 62.5 |
| Short-time withstand current | KA/SEC | 25KA/1SEC |
| Making capacity of switch and earthing switch | KA | 62.5 |
| Mechanical endurance-Disconnector | TIMES | 1000 |
| Mechanical endurance-Earthing | TIMES | 1000 |
| Electrical endurance-Disconnector（On Rated Current） | TIMES | 100 |
| 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 |
