About This Product

The Fronius 33.3kW VERTO 3 Phase Solar Inverter 4MPPT IP66 With LAN & WIFI is a commercial-grade three phase solar inverter designed for large residential, commercial and light industrial installations. Delivering 33.3kW of AC output with four independent MPPTs, it provides flexible array design and strong energy yields across multiple roof orientations. The IP66-rated enclosure allows for outdoor installation, and integrated LAN and Wi-Fi connectivity enable straightforward system monitoring and commissioning via Fronius Solar.web.

Who This Product Suits

This inverter suits commercial buildings, warehouses, farms and larger homes running three phase supply where system sizes sit around the 30-45kW range. The four MPPT design makes it ideal for sites with multiple roof faces, varying tilt angles or partial shading. It is also well suited to installers looking for advanced grid support functions and remote monitoring as standard.

Specifications Explained

• 33.3kW three phase output – Designed for connection to Australian three phase networks with high efficiency conversion.
• Four MPPT trackers – Allows up to four separate PV strings or array orientations to be optimised independently for better yield.
• High DC input capacity – Supports higher DC/AC ratios for improved energy harvest in real-world conditions.
• IP66 rated enclosure – Suitable for outdoor wall mounting without additional protection.
• Integrated LAN & Wi-Fi – Built-in data logging and communication for commissioning and monitoring via Fronius Solar.web.
• Advanced grid support – Complies with Australian grid requirements and supports reactive power control and voltage management functions.
• Arc fault protection and system monitoring – Built-in safety and performance tracking for commercial reliability.

Summary

The Fronius 33.3kW VERTO 3 Phase Solar Inverter 4MPPT IP66 With LAN & WIFI is a robust, flexible inverter for larger three phase solar systems. With four MPPTs, strong grid compliance features and integrated communications, it provides dependable performance for commercial and high-demand installations across Australia.

Further Information From The Manufacturer

The Fronius 33.3kW VERTO 3 Phase Solar Inverter 4MPPT IP66 With LAN & WIFI by Fronius is designed to provide total flexibility and safety for photovoltaic systems, making it ideal for small businesses, agricultural applications, and apartment buildings. The Fronius P-FRO-VERTO-SPD33.3 can easily handle both simple and complex system designs thanks to its four high-current MPPT concept, wide input voltage range, and innovative shade management. This inverter ensures optimum operation and guarantees the highest European safety standards for both the PV system and data. The Fronius P-FRO-VERTO-SPD33.3 has a 28 A input current per MPPT/string, integrated AC+DC overvoltage protection type 1+2, and integrated AFCI arc detection.

Key Features

• Input Current: 28 A input current per MPPT/string
• Overvoltage Protection: Integrated AC+DC overvoltage protection type 1+2
• Arc Detection: Integrated AFCI arc detection

Main Benefits

• Optimum Operation: Ensures maximum yields and safety for photovoltaic systems
• Flexibility: Can handle both simple and complex system designs
• High Safety Standards: Guarantees the highest European safety standards for both the PV system and data

Weights & Measurements Information

About Fronius

Fronius is a long-established European manufacturer known for high-reliability inverters used in residential and commercial solar systems. Founded in 1945 and still family-owned, the company designs and builds its inverters with a strong focus on durability, serviceability and long-term product support.

Fronius is recognised in the industry for its active cooling approach, robust monitoring platform and strong technical presence in Australia. Their inverter platforms are widely used by installers who prioritise performance, clear diagnostics and long service life.