Fronius USA is headquartered in Portage, Indiana and has been producing high quality solar products since 1992, focusing on solar inverter technology. Fronius shifts the limits in the realm of power electronics  with innovation and technology and is now one of the leading solar inverter manufacturers in the industry.

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Rapid ShutdownDuo & Quattro

  • Reliable and easy to install 
  • Built for severe outdoor conditions
  • 2014 NEC Compliant
  • Single and Multi Strong versions available