The Fronius Checkbox 500V guarantees the operational reliability of the storage solution with Fronius Symo Hybrid and the compatible LG Chem RESU batteries, even in exceptional situations. As the battery is designed for 500 V and the inverter is designed for 1000 V, the Fronius Checkbox 500V measures the voltage and disjoins the battery in the unlikely case of failure.
Fronius has been involved with photovoltaics since 1992 and is among the finest European solar inverter manufacturers. Fronius has won over many customers with their high quality, high performance products; with renowned manufacturers, designers and project developers in the global solar industry placing their trust in Fronius’ innovative technologies, time after time. Under the motto of “24 hours of sun”, Fronius is presenting their vision of a future without reliance on fossil fuels. To date, Fronius has produced more than 900,000 inverters since the Fronius Solar Energy Division was founded. With a total combined power rating of approximately 6.6 gigawatts, these inverters generate almost as much energy as eight nuclear power stations.
