Arc Detector self-test failed

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The arc detector, a safety critical component, has failed its internal self-test. This failure indicates a malfunction of the arc detection circuitry, and the inverter will immediately disconnect itself from the grid to ensure safety.

• Internal malfunction or fault within the arc detector hardware.
• Corruption of the arc detector's self-test routine.
• Damaged arc detector sensor or associated electronics.

Klikk på steg for å spore fremgangen.

1. 1

   Perform an AC reset by switching the automatic circuit breaker off and then on again.

2. 2

   After the AC reset, the arc detector self-test will be automatically repeated. If it fails again, notify a Fronius-trained service engineer.