F23
AI Over Frequency
Schneider Electric · XW Pro NA Operation Guide
What does F23 mean?
This Automatic Fault occurs due to an over-frequency anti-islanding condition, detected when the AC frequency exceeds qualification limits. The inverter stops selling power and disconnects from the grid to ensure safety and regulatory compliance.
Complete Troubleshooting Guide
- 1
No action required; the inverter stops selling and disconnects from the grid, then automatically restarts after a five-minute timer once grid conditions are within range.