As a proud owner of a solar power system, you understand the importance of keeping your system running smoothly. A key component of your solar system is the inverter, which converts the DC power generated by your solar panels into AC power that can be used in your home. When it comes to inverters, Sofar Solar is a renowned brand, known for its reliability and efficiency.

However, like any piece of technology, Sofar Solar inverters can experience issues from time to time. Understanding how to troubleshoot these issues and interpret error codes can save you time and stress, ensuring your system continues to provide clean, renewable energy. As Sydney solar repair experts, we’re here to guide you through the process.

Quick Summary

Understanding Sofar Solar inverter troubleshooting and error codes can help you identify and resolve issues quickly, ensuring your solar system operates efficiently.

Understanding Your Sofar Solar Inverter

Sofar Solar inverters are designed with user-friendliness in mind. They come with an easy-to-read display that shows vital information about your solar system’s performance. However, when something goes wrong, this display will show error codes to help you identify the issue.

These error codes are designed to provide a quick diagnosis of the problem. However, understanding what these codes mean can be a challenge without the right knowledge. That’s where we come in.

Common Sofar Solar Inverter Error Codes

While there are many error codes that your Sofar Solar inverter might display, here are some of the most common ones:

  • E01: This indicates an isolation fault. It might be due to moisture or a wiring issue.
  • E02: This code signifies an overvoltage fault. It means that the DC voltage is too high.
  • E03: This code is displayed when there’s a grid fault. It could be due to a power outage or an issue with the grid connection.
  • E04: This indicates an over-temperature fault. It means that the inverter is overheating.
  • E05: This code signifies a ground fault. It could be due to a problem with the grounding of your solar system.

Troubleshooting Your Sofar Solar Inverter

When your Sofar Solar inverter displays an error code, the first step is to refer to your user manual. This will provide detailed instructions on how to resolve the issue. However, if the problem persists, it’s time to call in the professionals for solar inverter repairs.

Remember, safety should always be your top priority. Never attempt to open or repair the inverter yourself. Always seek assistance from a qualified solar electrician in Sydney.

Preventing Sofar Solar Inverter Issues

Prevention is always better than cure. Regular solar panel servicing can help prevent many common issues with your Sofar Solar inverter. This includes cleaning the panels, checking the wiring and connections, and ensuring the inverter is properly ventilated to prevent overheating.

Additionally, understanding solar inverter problems and how to troubleshoot them can help you identify issues early on, before they become major problems. This includes keeping an eye on your inverter’s display and noting any changes or error codes.


Understanding Sofar Solar inverter troubleshooting and error codes is crucial to maintaining the efficiency of your solar system. By staying informed and seeking professional help when needed, you can ensure that your system continues to provide clean, renewable energy for years to come.

If you’re experiencing issues with your Sofar Solar inverter, don’t hesitate to reach out to our team of solar repair specialists. We’re here to help you resolve any issues quickly and efficiently, so you can get back to enjoying the benefits of solar power. Contact us today for all your solar repair needs in Sydney.


Save time and $$$ with a no obligation quote from solar specialists in Sydney. It takes just 30 seconds.
Call Now Button