Description
About This Product
The SYMO ADVANCED 20.0-3-Mis a three-phase grid-connected solar inverter designed for commercial rooftops and larger residential systems. It delivers a 20 kW AC output and includes Fronius’ integrated Arc Fault Circuit Interruption (AFCI) for added fire protection. The unit uses Fronius’ SnapINverter design, making installation, servicing, and firmware updates straightforward for electricians and installers.
Product Explainer Video
Webinar: Symo Advanced – the new Fronius SnapINverter
Who This Product Suits
The SYMO ADVANCED 20.0-3-Msuits commercial buildings, farms, workshops, and large homes with three-phase power that require a reliable grid-connected solar inverter. It is ideal where safety compliance, monitoring visibility, and long-term reliability are priorities, and where no battery storage is required.
Specifications Explained
The SYMO ADVANCED 20.0-3-Mis a three-phase inverter with two independent MPPTs, allowing flexible string design across multiple roof orientations. It supports high-voltage DC inputs and uses Fronius’ Dynamic Peak Manager to optimise energy harvest under partial shading. Integrated AFCI continuously monitors DC circuits for arc faults, while built-in WLAN and Ethernet enable local and remote system monitoring via Fronius Solar.web.
Summary
The SYMO ADVANCED 20.0-3-Mis a robust, safety-focused three-phase inverter for larger solar installations. It combines proven Fronius build quality, advanced arc-fault protection, flexible MPPT design, and reliable monitoring in a single grid-connected solution.
Weights & Measurements
| Length (mm) | 725.0 mm |
|---|---|
| Width (mm) | 510.0 mm |
| Height (mm) | 225.0 mm |
| Weight (kg) | 43.4 kg |
Downloads
About Fronius
Froniusis 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.
More Explainer Videos
Advanced Webinar: Fronius SnapINverters: applications & new features
How-To Video: Activation of the Fronius Arc Guard (AFCI) for Fronius Symo Advanced
Webinar: Fronius Symo Advanced and its new Arc Guard Feature
Fronius Symo Series Solar Inverters
