Fronius & IEEE Standards

The Institute of Electrical and Electronics Engineers (IEEE) sets technical standards for various industries, including renewable energy. In the context of solar equipment, compliance with IEEE standards ensures that the products meet specific criteria for safety, performance, and interoperability in electrical systems. It ensures the reliability and compatibility with various components working together on the electrical grid. Fronius Primo & Symo inverters do not comply with IEEE standards, but rest assure that all Fronius Primo and Symo inverters undergo rigorous testing to ensure adherence to various standards and compliance requirements. You can find certificates and compliance with standards on each individual data sheets.

These are the states that have yet to adopt IEEE standards and will allow the sale of Fronius Primo & Symo inverters.

  • Alabama
  • Colorado
  • Florida
  • Georgia
  • Nebraska
  • Nevada
  • Ohio
  • Oklahoma
  • South Carolina
  • Utah
  • Washington

Please make sure when purchasing any Fronius Primo or Symo inverters that you reside and install only in the non-IEEE adoption states to ensure full regulatory approval. Always refer to the latest regulations and standards in your specific region for the most accurate and up to date information. We reserve the right to not accept returns or exchanges on Fronius Primo or Symo inverters if installed. A Return Merchandise Authorization (RMA) Form must be submitted within 14 days from the date of delivery. See our Returns & Exchanges Policy for more information.