GoodWe Inverter Error Code 24ETU

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The Problem

GoodWe error 24ETU: Bus soft start failure

GoodWe inverter alarm 24ETU usually occurs when the bus soft start process fails, which may be caused by external factors such as magnetic interference, or due to an internal component fault.

This can prevent the inverter from starting properly or result in temporary shutdowns during operation. While occasional faults may clear after a restart, repeated alarms indicate that the system needs professional inspection.

The Solution

Contact e-Solar for professional inverter inspection

Power off the inverter before inspection (turn off the AC output and DC input switches) and follow the safety label instructions. After powering on, e-Solar can verify the internal bus operation, check startup behaviour, and confirm that the inverter can safely manage soft start sequences.

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

Our Perth-based technicians can check whether the bus soft start failure is caused by internal components, wiring, or external conditions, and recommend the safest next steps to restore normal operation.

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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GoodWe 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 GoodWe inverter models. If your inverter is showing error code 24ETU, 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 GoodWe inverter support backed by local experience, honest advice and long-term solar care.

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