Fronius Primo 4.6-1 Light is a 4.6 kW single-phase inverter, part of the transformerless SnapINverter portfolio designed for private households. This “Light” version provides the essential high-performance features for residential systems while offering flexibility for communication setup, as it comes prepared for but does not include a pre-installed WLAN module.

Key Features

• 4.6 kW Single-Phase AC Output: Ideal for residential applications and self-consumption installations.

• Dual MPPT Trackers: Two independent Maximum Power Point Trackers provide design flexibility for complex roof layouts with different orientations or partial shading.

• SuperFlex Design: A wide DC input voltage range (80 – 1000 V) supports high-voltage PV strings and allows for significant oversizing of the PV array up to 6.9 kWp.

• SnapINverter Technology: Modular design separates the connection compartment from the power unit, enabling faster installation and easier servicing.

• Communication Ready: The “Light” version is prepared for adding a WLAN module later and includes other interfaces like Ethernet (LAN), USB, and RS485 for monitoring and integration.

• Robust Outdoor Build: With an IP65 protection rating, the inverter is built to last and is suitable for both indoor and outdoor installation.

Technical Data Table

This table summarizes the core technical specifications for the Fronius Primo 4.6-1 Light inverter.