Superior Solar

If you want to see how Fronius tests their inverters against all the elements it will likely experience in its life then watch this video.

Extreme temperatures, water, salt spray, dust, UV radiation and more because the real world can be tough.

Fronius tests beyond the required limits. The Fronius research and development centre covers more than 34,000 m² and has 17 climate chambers, grid simulators and ample space for the design and development of prototypes and preassembly.

Fronius Inverter 10 year warranty promotion

Register your string inverter and get a 10 year warranty for free until December 31, 2016.

All Fronius string inverters come with 5 years Fronius Warranty Plus. Upon registration the end customer can obtain an additional 5 years Fronius Warranty under the current promotion.

Offer valid for all string inverters installed & registered between 01/01/2016 and 31/12/2016.

Fronius 10 year warranty promotion information