Fronius Inverter Error Code 567

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The Problem

Fronius error 567: Grid Voltage Dependent Power Reduction is active

Fronius error code 567 usually means Grid Voltage Dependent Power Reduction is active. This means the inverter has reduced its output because the grid voltage is too high.

This is usually not an internal inverter fault. It is a protective operating mode that helps the inverter stay within required grid limits while continuing to operate at reduced power.

This can happen during periods of high solar export in your area, especially around the middle of the day when many nearby solar systems are producing power. It may also be linked to voltage rise, site wiring, inverter settings or wider network conditions.

The Solution

Let e-Solar check your inverter and grid voltage

If the code appears once and clears by itself, your inverter may simply be reacting to a temporary grid voltage condition. The inverter will usually return to normal output once grid voltage falls back within the permitted range.

If Fronius error code 567 keeps returning, or your solar production is regularly being reduced, it is worth having the system checked. Our Perth-based solar team can inspect your inverter, review your system settings and help determine whether the issue is linked to grid voltage, site wiring, inverter settings or the wider network.

Contact e-Solar and let us know:

  • The exact error code on the screen or app
  • When the code appears
  • Whether your solar production has dropped
  • Your inverter model, if you know it

Do not open the inverter or attempt electrical testing yourself. If the issue is persistent, a qualified technician may need to test voltage at the switchboard, review AC cabling, check inverter settings or advise whether the matter should be raised with the network provider.

Get In Touch Today

Not sure what the error code means? Send us a quick message with a photo of your inverter screen. We’ll help identify the issue and guide you towards the safest next step.

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Fronius Inverter Repairs and Fault Support

We understand that every solar system is different, which is why our repair and fault-finding services cover a wide range of Fronius inverter models. If your inverter is showing error code 567, our experienced technicians can help determine whether the issue is linked to grid voltage, inverter settings, site wiring or wider network conditions.

With over 22 years supporting Perth solar systems, e-Solar has seen all kinds of inverter faults and performance issues. We’ll assess your system safely, explain what the code means, and recommend the right next step to help get your solar running properly again.

Trust e-Solar for reliable Fronius inverter support backed by local experience, honest advice and long-term solar care.

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