Which solar inverter in Australia is the best for a solar energy system? This is one of the most common questions that home and business owners ask before installing solar panels. In this article, we will comprehensively compare the Fronius, Sungrow, and Growatt inverters to help you out.
Let us look at the factors based on which you can compare these three popular inverter brands.


For most homeowners who are on a small budget, price is a very important factor. Those with a tight budget would want to go with the Growatt inverters. These are quite affordable and yet offer great value for the price.

One could say that their prices are quite surprising. After all, these inverters offer the best price to performance ratio. In comparison, the Sungrow inverters are slightly more expensive with a quality that is nearly similar to Growatt.

On the other hand, the Fronius inverters are the most expensive. However, this also means that you are getting many advanced features. If that is what you are looking for, go with a suitable Fronius inverter.


Both Growatt and Fronius offer a warranty of upto 10 years. Indeed, 10 years is a long time. So, to stay secure, a large number of people prefer either of these options. However, remember that the warranty is a secondary factor.

It is more important to buy your solar inverter from a brand that has been in the industry for a long time. Such brands know what it takes to manufacture a solid product. And hence, their products are not likely to fail. As compared with Fronius and Growatt, the former is a great choice.


All three of these inverters are wonderful. Where Fronius is the most expensive inverter, it comes with many advanced features. Along with that, the reputation of Fronius is also very good throughout Australia.

Though, this certainly does not mean that you should not buy any of the other two inverters. Both Sungrow and Growatt are also great options. Among these, though, the reputation of Sungrow is slightly better as compared with Growatt.

However, the Growatt inverters are cheap for many people. That is something that attracts new homeowners who are on a very tight budget. Overall, it is hard to go wrong with any of these three solar inverters.

With that, reports say that the Growatt tech support is not as prompt. It might take you anywhere from a few minutes to a few hours to get your issues resolved.


Every solar system inverter is built differently. That is because the properties of their structure vary, depending on the manufacturing method or the materials. Overall, the quality of a solar inverter should be good enough if you want it to work for many years tocome.

In this regard, your primary solar installer might be able to help you choose the right option based on your budget and work. But in the end, Fronius takes the lead for being the highest quality solar system inverter.


If you would like to discuss any of the points above or you are just wanting to engage with a genuine, customer-focused solar company that will deliver a solar installation at a fair and reasonable price, give our friendly team a call on 1300 197 237 or contact us here.

Author's Bio: 

Going solar seems like a straight forward process since your solar installers will be there to guide you through every aspect. But in the end, you are the one who must make the decisions. Among these, choosing the right size for solar power installation is critical.