发明公开
EP1583131A1 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit 有权
在低电压电路维护期间的方法和电路断路器电弧火花还原

Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
摘要:
Maintenance trip functions override the normal or specified trip functions of a low voltage circuit breaker to reduce pickup currents and/or time delays to effect faster trips, which reduces arc energy produced by faults during maintenance or testing on a live circuit breaker.
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