Fronius converts energy and is recognized as a technology leader in our USA divisions.

In the field of welding technology, Fronius is a competent partner to the international automotive industry and other metalworking industries where high quality is a major concern.

Its superior know-how has also established Fronius in the field of photovoltaics, where it produces high-quality solar electronics and data monitoring solutions.

For more information on Fonius, please visit the Fronius web site.

Fronius Primo
Power generation that lasts.

The Fronius Primo, with power classes from 3.8 to 15.0 kW, is the ideal residential solar inverter for your unique solar system design. With dual MPPT and a wide voltage window, the Fronius Primo offers design flexibility. The sleek inverter design features the innovative SnapINverter hinge mounting system and Wi-Fi enabled for easy commissioning and monitoring. Many other features come standard in the Fronius Primo, including industry-leading Arc Fault Circuit Interruption, and free lifetime monitoring through Fronius Solar.web. The SnapINverter line is NEC 2014 compliant with the easy implementation of the Fronius Rapid Shutdown Box and has the technology for future code and consumer demands, w while offering field serviceability for the most sustainable option.

Fronius Galvo
Power generation that lasts - The revolutionary new Fronius Galvo

The Fronius Galvo is the first and only Wi-Fi* enabled, super lightweight residential inverter that disrupts the residential solar market by providing a list of features never before seen in the solar industry. With the revolutionary Fronius SnapINverter hinge mounting system, which allows for a single person installation in record time, it is no wonder that installers are demanding the Fronius Galvo more than any other string inverter currently available. The Fronius Galvo provides an extra wide voltage window allowing for upmost flexibility in string design and a transforer topology that sets itself apart from the rest of the SnapINverter lines. The Fronius Galvo includes free lifetime monitoring through Fronius Solar.web portal and easily commissioned via a smart phone app. The new Fronius Galvo creates convenience and sets the industry standard in installation, service and lowest cost of ownership.

Fronius Symo
Commercial projects that last. The Fronius Symo.

The transformerless Fronius Symo is the ideal compact three-phase solar inverter for commercial applications of all sizes. The Fronius Symo is the clear commercial choice: boasting power classes from 10 kW to 24 kW, necessary features fully integrated, Fronius SuperFlex Design with dual MPPT, and a streamlined installation process. The SnapINverter hinge mounting system, lightweight inverter and easy commissioning app make installation possible in under fifteen minutes. Several industry-leading features are available with the Fronius Symo including Wi-Fi and SunSpec Modbus interfaces for seamless monitoring and datalogging (with integration of Fronius Datamanager 2.0 card in one per 100 units), field proven Arc Fault Circuit Interruption (AFCI), NEC 2014 compliance, and Fronius’ superb online and mobile monitoring platforms. Also field serviceable, The Fronius Symo is the most communicative, efficient, sustainable and streamlined three-phase string inverter available on the market. The Fronius Symo: powering commercial projects that last.

Options and Accessories

Fronius Revenue Grade Metering Option

Fronius Rapid Shutdown Box

Free lifetime monitoring via Solar.web

Software and Downloads

Info and Support

FSP Program