4 Common Solar Panel Problems In Australia — And How To Avoid Them

Discover Solar
3 min readMay 24, 2023


Solar panels have become a popular choice for energy generation in Australia, thanks to abundant sunshine and the country’s commitment to renewable energy. However, like any other technology, solar panels can face certain issues that may affect their performance and efficiency. In this blog post, we will discuss four common solar panel problems in Australia and provide tips on how to avoid them. By understanding these challenges and taking proactive measures, you can ensure your solar system operates optimally and maximizes your investment in clean energy.

Shading Issues: Maximizing Sunlight Exposure

Shading is a significant concern for solar panel performance. Even partial shading from trees, nearby buildings, or other obstructions can significantly reduce energy production. To avoid shading issues, carefully consider the placement of your solar panels during the installation process. Ensure that there are no potential shading sources during peak sunlight hours. If shading is unavoidable, consider using micro-inverters or power optimizers that can mitigate the impact of shading on individual panels.

Dust and Dirt Accumulation: Regular Maintenance is Key

Dust, dirt, and debris can accumulate on the surface of solar panels over time, reducing their efficiency. Regular cleaning and maintenance are essential to ensure optimal performance. In Australia’s dry and dusty climate, it is recommended to clean the panels every three to six months. Use a soft brush, mild detergent, and water to gently clean the surface. Avoid using abrasive materials or harsh chemicals that can damage the panels. Regular cleaning will help maintain the maximum power output of your solar system.

Inverter Failures: Monitoring and Timely Repairs

Inverters are critical components of a solar panel system that convert direct current (DC) electricity produced by the panels into usable alternating current (AC) electricity for your home. Inverter failures can lead to a complete shutdown of your solar system. To prevent such issues, it is crucial to choose high-quality inverters from reputable manufacturers. Additionally, invest in a monitoring system that allows you to track the performance of your solar panel system. This way, you can identify any abnormalities or potential issues early on and seek professional assistance for timely repairs or replacements.

Degradation and Aging: Ensuring Long-Term Performance

Solar panels are designed to last for several decades, but over time, they may experience performance degradation. The rate of degradation varies depending on the quality of the panels and environmental factors. To ensure long-term performance, opt for high-quality solar panels from trusted manufacturers. Regular maintenance, including cleaning, inspection, and monitoring, can help identify any signs of degradation and address them promptly. Additionally, consider investing in solar panels with good warranty coverage to protect your investment.


Solar panels are an excellent investment for clean and sustainable energy generation in Australia. By being aware of common solar panel problems and taking preventive measures, you can avoid potential issues and ensure optimal performance of your solar panel system. Remember to address shading concerns during installation, perform regular cleaning and maintenance, choose reliable inverters, and monitor the performance of your system. With these precautions, you can enjoy the benefits of solar energy for years to come and contribute to a greener future. Embrace the power of solar panels Australia, maximize your energy savings, and make a positive impact on the environment. Invest in the best solar panels and solar system in Melbourne, and reap the rewards of clean and efficient energy generation for your home or business. Remember, a well-maintained solar panel system is a pathway to sustainable energy and long-term financial benefits. Make the most of your solar investment and contribute to a brighter future with reliable and efficient solar panels in Australia.

Originally published at https://www.discoversolar.com.au on May 24, 2023.



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