AfciDataTransfer

What does 1191 mean?

An electric arc has been identified on the PV system, triggering an Arc Fault Circuit Interrupter (AFCI) event. This status indicates that an arc fault was detected and recorded by the inverter. The inverter's operating LED flashes yellow.

• An electric arc has been identified on the PV system.

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1. 1

   No action required for this notification; it serves as an informational alert that an arc fault was detected.