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Post in thread: Multiple charge controllers and ground fault protection
My off-grid system has two outback charge controllers and both have ground fault protection devices (GFPD). These GFPD consist of a 1/2 amp circuit breaker ganged to a 63 amp breaker. If ground fault current trips the 1/2 amp breaker, then the 63 amp breaker will open the PV positive circuit...- Reaction score: 0