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567

Fronius Symo Hybrid Inverter Code 567 — Power derating caused by overvoltage

Fronius · Solar Inverters

What does 567 mean?

The inverter is reducing its power output because the grid voltage has become excessively high. This is a protective measure. The fault rectifies automatically once the grid voltage returns to the permissible range.

Common Causes

  • High voltage from the public grid
  • Grid instability or fluctuations

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Observe the inverter as the fault is rectified automatically when grid voltage normalizes.

  2. 2

    Check if there are any widespread grid issues reported in your area.

  3. 3

    If this status code keeps recurring, contact your system fitter to investigate the grid connection and local grid conditions.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1Error 1 (Binary 0001) — Hardware fault10Error 10 (Binary 1010) — General fieldbus error102Fronius Symo Hybrid Inverter Code 102 — AC voltage too high
Source: Fronius Solar Inverters
Open Manual (Page 128)Search more codes in this manual