Media Release
With the Fronius Verto Plus, Austrian solar technology specialist Fronius expands its inverter range with a versatile hybrid inverter, designed and manufactured in Austria. The Verto Plus stands out for its powerful three-phase backup power capability and exceptional flexibility in system design, making it well suited to Australian conditions and energy needs.
Intelligent solar solution for every roof
Designed for farms, small businesses, and larger single or multi-residential homes, the Fronius Verto Plus offers maximum planning freedom. Even complex system designs, such as roofs with multiple orientations and inclinations or installations using different module types, can be easily implemented.
Its innovative multi-MPPT design, featuring high-current MPPTs for continuous power optimisation (Maximum Power Point Tracking) and a wide input voltage range, makes the Verto Plus an ideal choice for both new solar installations and system upgrades.


Powerful emergency power supply
This allows large and critical loads — including heat pumps, refrigeration, ventilation systems, and commercial machinery — to continue operating reliably. The backup power boost function can temporarily increase output power in backup mode, enabling important equipment to restart quickly after an outage.
For Australian farms and businesses, where downtime can be costly, this level of resilience is a major advantage.
Optimum yields, comprehensive protection
The Fronius Verto Plus integrates a range of proven and new technologies to maximise system performance. When used with a battery, the Enhanced Power Harvest System can increase the usable output of the solar system to up to 150%.
Dynamic Peak Manager shading technology ensures strong energy yields even in partially shaded conditions — common in many Australian residential and rural installations.
In terms of safety and durability, the inverter features:
- Integrated and replaceable AC and DC surge protection devices (SPDs)
- Automatic Arc Fault Circuit Interruption (AFCI) for fire risk reduction
- A high IP66 protection rating, ensuring reliable outdoor operation in harsh Australian weather conditions
Security Beyond Hardware
Security at Fronius extends beyond physical protection. As Harald Scherleitner, CSO and member of the Fronius Executive Board, explains: “With the Fronius Verto Plus, our customers are consciously opting for quality from Austria. In addition to a high‑quality, high‑performance inverter, this also includes the responsible and careful handling of data.”
Customer and system data is stored exclusively on European servers, protected by ISO 27001‑certified information security systems, enhanced security measures, and regular audits.


Seamless system integration with Fronius
Fronius offers a complete solar ecosystem, allowing users to generate, use, and store their own solar energy through fully integrated components. The Fronius Verto Plus pairs seamlessly with the Fronius Reserva battery storage system, delivering highly efficient, low‑loss charging and discharging performance.










