GoodWe Inverter Error: Reference Voltage Check Failure
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GoodWe error code: Reference voltage check failure
This fault usually indicates that the inverter has detected an issue with its internal reference voltage, which may be caused by intermittent external factors, internal component faults, or control board inconsistencies.
Contact e-Solar for professional inverter advice
If your GoodWe inverter shows Reference Voltage Check Failure, power off the DC switch and wait until the LCD lights are off. Restart the inverter and check whether the fault clears. If the alarm persists, e-Solar can verify internal voltage circuits, inspect inverter components, and recommend repair or replacement as needed.
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 attempt internal inspection yourself. The inverter may require professional diagnosis to ensure safe operation.
If you’re unsure, don’t risk it. Contact e-Solar for safe, local support.
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 Reference Voltage Check Failure, 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.