Fronius inverters

Company Overview

An Austrian company founded in 1945

Solar Division started operating since 1992

Opened its office in Australia in 2010

100% Engineered, designed & manufactured in Austria, Europe

First solar inverter was released in 1994

Employees 7000 people as in 2024

It has 34 international subsidiaries in more than 60 countries 

Solar Inverter Range

String Inverter

SolaX string inverters are designed to meet the diverse energy needs of both residential and commercial applications. With a power range spanning from 0.6 to 150kW, the inverters offer exceptional versatility to accommodate a wide range of installations. 

String Inverter - Resdiential

String Inverter Single Phase

Fronius GEN24 – 3.0/3.6/4.0/4.6/5.0/6.0/8.0/10 kW 

String Inverter Three Phase

Fronius Symo Advanced – 3.0 – 20 kW 

Fronius ECO – 25/27 kW 

Hybrid Inverter

SolaX Hybrid or Energy Storage Inverter seamlessly integrates with various setups, providing unparalleled compatibility. Notably, it also supports retrofit installations, allowing for easy integration into existing systems. The versatile inverters offer a comprehensive range of solutions, including parallel operation, heat pump integration, microgrid connectivity, EV charger compatibility, generator support and VPP application.

Hybrid Inverter SH Series Residential

Fronius GEN24 Plus – 3.0/3.6/4.0/4.6/5.0/6.0/8.0/10 kW 

Free Solar Consultation

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    Solax Inverter Innovation & Technology

    Active Cooling system

    Active Cooling System – The electronic components inside inverters react very sensitively to high temperatures. Inverters need to be cooled to prevent these components from overheating. In the case of Fronius inverters, active cooling technology is used as standard in all devices. Its aim is to proactively avoid heat fields by using interior fans and to remove warm air in a controlled manner. One or more fans ensure that the air inside the inverter circulates and keeps the temperature low. 

    By contrast, passive cooling technology – as used in many inverters on the market – relies on natural convection. Large heat sinks are used to keep the internal temperature down.

    Basic backup power supply without a battery

    Basic backup power supply without a battery – It does not require any additional complex installation work. This supplies single-phase loads with up to 3 kW of continuous power via a protected socket or a small circuit during a power failure. This way, PV system owners can charge a mobile phone or laptop with no problem, keeping them charged during a power outage.

    Features & Performance

    • 3 MPP trackers for multi-orientation installaation
    • Max. PV input current 20A compatible with advanced high-power panels
    • 200% PV oversizing, and 100% AC overloading
    • Multiple units in parallel for larger system
    • Global MPP scan  to yield more
    • Fast I-V curve scan and report for earlier panel issue diagnosis
    • Home EV Charger and Heat Pump Solution adaptable
    • Super convenient and quick plug-play communication terminal
    • Aluminum AC wires supported
    • 10s data refresh interval with new Cloud interface
    • 24h consumption monitoring

    Safety

    • Optional external RSD (Rapid Shut Down) and integrated DC AFCI protection (Optional)
    • DC/AC both sides SPD2 protection (Optional modules to meet certification IEC/EN61643)
    • Support 2030.5 and flexible control

    Ecosystem of other devices such as Ohmpilot for Hot Water & Wattpilot for EV charging

    Fronius Ohmpilot

    Fronius Ohmpilot is a smart device that intelligently diverts excess solar energy generation towards heating your hot water system.

    Fronius Wattpilot

    Fronius Wattpilot is the intelligent charging solution for all electric car owners.

    Features & Performance

    • Wide MPPT voltage range – 65V to 530V (up to 480V for 6 – 10kW models)
    • High input current 3-6kW models – 22A / 12A (Isc 36A / 19A)  
    • Very high input current 8-10kW models – 22A / 22A (Isc 41A / 36A)  
    • Over-sizing solar arrays up to 150%
    • Fan-forced active cooling system with front heat shield
    • Integrated DC isolator (CEC certified)
    • External relay control – Digital output
    • Easy auto Wifi connection using a one-touch WPS button
    • No tool, spring clip internal cable connections
    • Rear access and large internal cable area for neat installs
    • Easy inverter service and exchange of parts
    • Fast cover removal – access via 180 locking screws

    Warranty & Service

    All Fronius string inverters are accompanied by 5 years Fronius Warranty Plus. However, by registering at www.solarweb.com, customers can receive an additional 5 years warranty free of charge. But note that while the first 5 years covers parts and warranty, the second only covers parts. 

    In regards to service, Fronius has ranked very highly for many years due to the low failure rates and great service. If a failure occurs, they usually ship replacement units in 3-5 business days. Fronius inverters are available with either a 5 or 10-year warranty as standard, depending on the location or country. The warranty period can be extended up to 20 years by paying additional annual fees. 

    Contact Fronius - Australia

    Fronius has a dedicated office for the warranty & support based in Victoria

    • Office Address
    • 90-92 Lambeck Drive
    • Tullamarine
    • VIC 3043
    • +61 (0) 3 8340 2900
    • pv-sales-australia@fronius.com

    Reliability & Cost

    Fronius inverters are built with high-quality components and undergo rigorous testing to ensure durability and reliability. 

    Fronius inverters enjoy a reputation for reliability, backed by a comprehensive 10-year warranty with extension options. This peace of mind is particularly valuable in Australia’s often harsh climate, including extreme temperatures, dust, and humidity; where reliable solar equipment is essential. User reviews generally confirm Fronius’s commitment to quality and reliable products.

    Fronius Solar Inverter Cost

    Fronius Residential String Inverters start around $1750 & Hybrid Inverters start around $3000.

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