Fronius Symo Advanced 20.0-3-M WEB – Final Available Units

We offer brand-new Fronius Symo Advanced 20.0-3-M WEB three-phase transformerless inverters. This model is no longer in production and the offered units represent one of the final available batches.

The inverter delivers 20,000 W AC nominal output power with a maximum efficiency of 97.9% and European efficiency of 97.6%. It features two independent MPP trackers with a DC input voltage range of 200–1000 V and a usable MPP range of 200–800 V. The maximum PV generator power reaches 30,000 Wp.

Advanced safety is ensured through integrated Fronius Arc Guard (AFCI), DC isolation measurement, integrated DC disconnector, reverse polarity protection and RCMU. The inverter is suitable for commercial photovoltaic systems and meets major international compliance standards.

Communication and system integration are supported via integrated WLAN and Ethernet, Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON), RS485 Modbus RTU, as well as an integrated datalogger and web server.

Key technical features:
– 20.0 kW three-phase transformerless inverter
– 2 MPP trackers
– DC voltage range 200–1000 V
– Maximum efficiency 97.9%
– Integrated Arc Guard (AFCI)
– IP66 protection class
– Active cooling technology
– Indoor and outdoor installation

This is a final opportunity to secure a proven commercial inverter solution with advanced integrated safety and communication features.