Fronius Primo 3.0-1, 4.0-1 and 5.0-1 Solar Inverter.


Sale prices from $1950* fully installed!

Fronius Primo installed & guaranteed.

Has your old inverter failed? Then replace it with a Fronius Primo! And never worry about the same issues again. Big features include:

  • WiFi connectivity.
  • Dynamic Peak Manager (shadow management).
  • Multi-string technology (Dual MPPT's).
  • Maximum 98% efficiency.
  • Graphic display.
  • Transformerless design.
  • Indoor or Outdoor installation, IP 65.
  • Quiet operation with convection cooling (no fan).
  • Advanced insight with Fronius Solar.web portal.
  • 5 + 5 (10-year) manufacturer product warranty.
  • Made in Austria.

BONUS: Connect this inverter to your internet connection to take advantage of our exclusive PSW remote assist.



The great news is our tech gurus have made sure this range Fronius Primo solar inverter technology is compatible with all of the solar batteries on offer in the Perth Solar Warehouse store. Get future proof, start making electricity again and save money.

Pure insight with the Fronius Primo.

Take control of your solar power utilising the Fronius solar.web portal. Connect your Fronius Primo solar inverter with a WiFi source and receive detailed insight unlike any other.

Engage with your solar energy system in the palm of your hand with the Fronius solar.web apps to your Apple and Android connected smart devices, or simply login from any internet connected computer

Yield Data
Historical data
Email Notifications
Production Analysis
% Max
Conversion Efficiency
Max Output
Product Warranty

My Fronius Primo price.

Get a Fronius Primo and never worry about inconsistent solar production again

Get my price.

To consider.

  1. No hidden extras. The above Fronius Primo price is all you have to pay for one of the best 3kW solar inverters available within its category in Perth, Western Australia, fully installed as a compatible replacement to your existing solar inverter.
  2. Our in-house technicians professionally install all of our supplied Fronius Primo solar inverters (no sub-contractors).
  3. Service carried out by a Clean Energy Council accredited electrician.
  4. Perth Solar Warehouse is a trusted Fronius Australia service partner and facilitates an express single point of contact if you ever need assistance with your Fronius Primo solar inverter in the future.

*Product terms and conditions.

  1. Listed sale prices exclude interest-free payment plan options.
  2. The above price includes the Fronius Primo 3.0-1 only. Fronius primo inverter prices increase at increments of $255.00 inc GST per kilowatt above 3kW excluding any additional installation costs.
  3. The Fronius Primo 3.0-1, 4.0-1 or 5.0-1 solar inverter shall be installed as a compatible replacement only with your current solar inverter. If extra modifications to accommodate your selected Fronius Primo inverter are required higher service fees may apply.
  4. Perth Solar Warehouse operates a maintenance, repairs and replacements service within the metropolitan Perth, Western Australia region only. For solar inverter replacements exceeding a 50km radius of the Perth CBD a surcharge may apply. Please contact us to understand Perth Solar Warehouse regional surcharges before purchasing this product.
  5. The Fronius Primo solar inverter options available on this page are accompanied with a full manufacturers warranty for 5 years. Perth Solar Warehouse will activate the additional 5 year manufacturer parts only warranty on the clients behalf with Fronius Australia after installation of the selected Fronius Primo inverter.
  6. Perth Solar Warehouse guarantees the workmanship performed in the removal of the existing solar inverter and replacement with a Fronius Primo solar inverter for a period of 10-years. Existing components and past workmanship performed on the solar energy system are not covered by this warranty.
  7. All information on this page shall be interpreted in conjunction with the Perth Solar Warehouse website terms and conditions.