Fronius Primo Single Phase GT Inverters

Fronius Primo Single Phase GT Inverters

The Fronius Primo in power categories from 3.0 to 8.2 kW perfectly completes the new SnapINverter generation.

This single-phase device is the ideal inverter for residential systems. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance easier than ever before.

The included communication package, with WLAN, energy management, several interfaces and much more, allows the Fronius Primo to communicate with the user, the PV system and the grid.


  • Single phase – transformerless
  • Smart Grid Ready
  • Integrated NZS5033 DC isolator
  • SnapINverter Technology
  • Dual MPPT inputs
  • Min input voltage 80V
  • Feed in start voltage 80V
  • Max input voltage 1000V
  • DC connections 2 + 2
  • Direct mains connection
  • Overvoltage Protection
  • Earth Fault Protection
  • Mains Monitoring
  • Earth Fault Current Monitoring
  • DC Injection Monitoring
  • Anti-islanding protection with automatic shut down
  • Integrated backlit LCD Display
  • Integrated WLAN & LAN, RS485 Modbus & USB
  • Integrated Webserver
  • Fronius Android & iPhone App
  • Integrated Energy Management Relay
  • Compatible with Fronius Smart Energy Meter – 63A-1
  • 10 year warranty with installer piece of mind program through Fronius Service Partner Network
  • IP65 Protection rating
  • AS4777-2, AS4777-3, IEC62109-1/2


  • Residential & light commercial
  • Single Phase


  • Primo 3.0-1
  • Primo 4.0-1
  • Primo 5.0-1
  • Primo 6.0-1
  • Primo 8.2-1


  • Integrated WLAN & LAN, RS485 Modbus & USB
  • Fronius Solar Net
  • Integrated Webserver
  • Fronius Android & iPhone App





Primo Series PDF Data Sheet

SnapINverter Feature Guide