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Fronius - Quality and innovation in solar inverters and energy storage solutions

Fronius is known for its durable, high-quality inverters and storage systems such as the Symo Hybrid and the GEN24 Plus. Fronius' focus is on sustainable, grid-friendly technology that increases the efficiency of solar energy while promoting energy independence. Their solutions are suitable for both residential and commercial applications and offer flexible installation options as well as advanced energy monitoring features that enable optimal energy utilization.

With a strong reputation for reliability, Fronius is the preferred choice for sustainable, high-performance solar solutions that meet the demands of modern energy applications.
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Product Series

Primo

Primo Gen24

Symo

Symo Gen24

Tauro

Fronius - quality, experience and value for money in photovoltaics

Since its foundation in 1945, Fronius has been a symbol of Austrian engineering and has developed into a global market leader in the field of sustainable energy solutions. With a strong focus on research and innovation, Fronius offers inverters and energy management solutions that stand for maximum efficiency, durability and user-friendliness. Fronius products are ideal for private households, commercial applications and large-scale industrial projects.

Experience and efficiency from Fronius

Fronius combines decades of experience with state-of-the-art technology to deliver sustainable and future-proof solutions. Through its innovative approach and commitment to the highest quality standards, Fronius has established itself as the preferred partner for solar projects worldwide. Fronius is particularly known for its versatile and reliable inverters, which enable optimal integration into any PV system.

Why Fronius - your advantages at a glance

Fronius offers numerous advantages that set its products apart from other solutions:

  • Highest efficiency: with an efficiency of up to 98 %, Fronius inverters maximize the energy yield of any solar system.
  • Intelligent energy management solutions: Fronius systems seamlessly integrate solar energy, energy storage and other energy sources to optimize self-consumption.
  • Sustainability and durability: Fronius relies on robust materials and intelligent cooling technologies to ensure a long service life and reliability.

Technological highlights and innovations at Fronius

Fronius is characterized by pioneering technologies that make its products particularly powerful and flexible:

  • SnapINverter technology: this user-friendly technology makes installation and maintenance easier. The inverter can simply be clicked in and out of the wall bracket, saving time and money.
  • Dynamic Peak Manager: An intelligent algorithm that automatically finds the optimum operating point for the solar modules, even in partial shade, thus maximizing energy yield.
  • Fronius Energy Package: A combination of the Fronius Symo Hybrid inverter and the Fronius Solar Battery enables solar energy to be stored and used around the clock.
  • Water-cooled inverters: This unique technology ensures better heat dissipation and thus increases the efficiency and service life of the devices, even under demanding conditions.

Fronius product series at a glance

Here is a selection of the main Fronius products:

Inverters:
  • Primo 3.0-1 / 3.6-1 / 4.0-1 / 4.6-1 / 5.0-1 / 6.0-1 / 8.0-1
  • Symo 3.0-3 / 3.7-3 / 4.5-3 / 5.0-3 / 6.0-3 / 7.0-3 / 8.2-3
  • Eco 25.0-3-S / 27.0-3-S
  • Symo Advanced 10.0-3-M / 12.5-3-M / 15.0-3-M / 17.5-3-M / 20.0-3-M
  • Primo GEN24 3.0 Plus / 3.6 Plus / 4.0 Plus / 4.6 Plus / 5.0 Plus / 6.0 Plus
  • Tauro ECO 50-3-D / 50-3-P / 99-3-D / 99-3-P / 100-3-D / 100-3-P
  • Tauro 50-3-D / 50-3-P
  • Verto 25.0 / 27.0 / 30.0 / 33.3

Find out more about our top brands such as SMA and Sungrow and find the perfect solution for your requirements.

Frequently asked questions

  • How long are Fronius warranties?
    The manufacturer's warranty is 2, 5 or 10 years, depending on the product series. For more detailed information on the warranty period, please refer to the data sheet provided with the respective product.
  • What is Fronius' production volume?
    With a production volume of around 32,000 inverters per month in 2022, Fronius aims to increase this by more than 65% to over 52,000 inverters per month by the end of 2023. Thus, investments in the expansion of operations, compared to 2022 at 187 million euros, are also to be increased to more than 230 million euros. 
  • Where does Fronius produce?
    The company has been producing in its own production facility in Austria since its foundation. 
  • Where is the company located?
    Fronius now operates on five continents worldwide with its 37 subsidiaries, although the main concentration of locations is still in Europe. In addition, the sales and service partners are represented in over 60 countries on all continents, so that optimum support can be guaranteed around the globe. 
  • What products does Fronius specialize in?
    Fronius specializes within the photovoltaic industry in the production of inverters and electricity meters. 
  • When was Fronius founded and what are they known for?
    In 1945, the Fronius company was founded by Günter Fronius, a trained electrical engineer, in Pettenbach, Austria, as a one-man operation for radio and electrical maintenance work. Fronius' fame continued to grow through the invention of simple battery chargers, and welding transformers have been part of the company's portfolio since 1950. Over the years, the company continued to expand, entering the solar business in the 1990s. Now run by the 3rd generation of the Fronius family, the headquarters are still in Pettenbach, Austria, whose mainstays today are solar energy, welding and battery charging technology.