Event E065


Qualified person

Event message:

  • AC circuit breaker disconnected

Explanation:

The system has detected that the AC miniature circuit breaker is in the open (tripped) state. If a charging or discharging process is currently in progress, it will be stopped.

Corrective measures:

  • Make sure the miniature circuit breaker is in the "OFF" position.

  • Check if the circuit breaker was switched off by maintenance personnel intentionally.

  • Check if a signal from another DI error has caused the circuit breaker to open.

  • After ensuring that there are no electrical short circuits, insulation errors or other errors on site, manually switch the circuit breaker to the "ON" position. The warning message will be cleared automatically.