VM1 is the first combination of casting resin in the vacuum interrupter maintenance-free, maintenance-free permanent magnetic actuator, controller, as well as maintenance-free electronic sensors do not have to end and auxiliary vacuum circuit breaker switch.
Rating
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Voltage rating(kV)
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12
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Current rating(A)
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630 - 2500
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Rated breaking current (kA)R
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25, 31.5, 40
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