In Stock

Fronius Primo solar inverter 3-5kW (1-phase).

  • Fronius Primo solar inverter (1-phase).
  • WiFi communication.
  • iOS & Android monitoring software & apps.
  • 10-year 5+5 manufacturer warranty.
  • 10-year workmanship warranty.
  • PSW Life Support.

Price includes installation as a like-for-like compatible replacement to an existing inverter, within PSW Installation Zone 1.

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The Fronius Primo range boasts European quality synonymous with reliability and performance in the enduring Australian conditions.

Fronius Primo Solar Inverter

Stand-out features.

Ensure an inverter technology which suits your preferences and intents. Discover the features which define the Fronius Primo solar inverter range.

Fronius Inverter Solar Monitorin


Solar.web Portal
  • All-in-one monitoring platform.
  • Live production data.
  • Smart meter available (additional item).
  • iOS & Android mobile applications.
Tesla Powerwal Sideways


Battery ready
  • AC-coupled battery compatible.
  • Tesla Powerwall 2, SENEC.Home.
  • Blackout protection within selected batteries.
  • View energy consumption, production and battery charge/discharge.
Fronius Primo Solar Inverter


Trusted brand
  • 10-year 5+5 warranty.
  • Australia's most popular inverter brand.
  • Over 75-years of manufacturing success.
  • Made in Europe (Austria).

Add a battery?


Powerwall 2 is the sophisticated energy solution with a bold 13.5 kWh storage capacity and blackout protection as standard by Tesla. Compatible with the Fronius Primo inverter range.

TEsla Powerwall 2 by PSW Energy
Soluna Power Bank Solar Battery by PSW Energy

Power Bank.

All-in-one storage by Soluna.

SENEC Home Solar Battery Storage


All-in-one, German-made reliability.

Upgrade your system.

Remove and replace your existing solar energy system with a new system for a fraction extra cost of an inverter replacement. Enjoy entire system warranty coverage by PSW Energy, enhanced performance, greater energy production and PSW Life Support. 

PSW Life Support.

Superior Customer Care For the Life of Your Product and Beyond

Based in Perth, WA.

Guarantee your Fronius Primo inverter success with a technical expert by your side, always. Learn more >

What PSW customers are saying


Additional information

Inverter make

Fronius Primo


Fronius Solar.web

Electricity supply



PSW Energy in-house installation: Like-for-like compatible replacement.

Inverter warranty


Installation & service warranty


Bonus 1

Full monitoring/ software configuration & network integration.

Bonus 2

PSW Life Support

Extra costs (if required): Travel


Installation area

PSW Energy Installation Zone 1

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