Fronius Solar Grid-Tie Inverter

The Fronius IG 4000 Inverter is part of the Fronius IG family of inverters and represents an evolution of the proven Fronius IG product family. With a reliable maximum efficiency of 95.2%, this inverter is a great value. Compatibility The higher current produced by many high-output solar cells are no problem for a Fronius IG 4000. This is because of the wide input voltage range of Fronius inverters - from 150 to 450V. Because of this wide input voltage range you can choose from virtually any solar panel array on the market. This feature also ensures the optimal use of the roof space without limiting architectural options. They work reliably and efficiently in every class thanks to Fronius' incredible experience and decades of research and development. Designed for indoor and outdoor installations All Fronius IG inverters have a robust, well designed aluminum housing. UV resistance and corrosion protection enable them to be used either indoors or outdoors.