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ErrorLib — Industrial Fault Code Library

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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. 1

    Replace the GFDI device.

Browse all codes in this manual (29)
Verified technical data. Last updated: April 2026

Related Faults

0103*Grid voltage is too high (redundant monitoring)0104*Grid voltage is too high (standard monitoring)0203*Grid voltage is too low (redundant monitoring)
Source: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
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