Fronius SYMO12.5-3-M Advanced 12.5 kW 3-phase

The Fronius Symo Advanced 12.5-3-M is a three-phase grid-tie inverter designed for photovoltaic installations. It features Fronius Arc Guard technology for arc detection and system protection, SuperFlex Design for flexible module configuration across complex roof layouts, and Dynamic Peak Manager for optimized performance in partially shaded conditions.

The inverter is transformerless with active cooling and rated at 12.5 kW AC output power. It includes two MPPT inputs with a maximum DC input voltage range of 200–1000 V and supports input currents up to 43.5 A combined. The unit operates across mains voltages of 3-NPE 400 V / 230 V or 380 V / 220 V with frequency ranges of 45–65 Hz.