发明申请
US20070242402A1 CIRCUIT PROTECTION SYSTEM 有权
电路保护系统

CIRCUIT PROTECTION SYSTEM
摘要:
A method and apparatus is disclosed for providing protection against arc flash during maintenance on a low voltage power circuit including a circuit breaker having a specified trip function for responding to a fault is provided. The specified trip function is overridden with a maintenance trip function that results in reduced arc energy in the fault during a trip over arc energy during a trip with the specified trip function. The specified trip function is restored following maintenance.
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