7714
Maximum number of GFDI switch cycles reached
SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
What does 7714 mean?
The Ground Fault Detection and Interruption (GFDI) device has reached its maximum specified number of switching cycles. This indicates that the GFDI is at the end of its operational life. The inverter will shut down for 30 seconds.
Common Causes
- Excessive number of ground fault events causing the GFDI to trip repeatedly.
- End of life for the GFDI component.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Replace the GFDI device.
Verified technical data. Last updated: March 2026
Related Faults
Source: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter