GoodWe GW12K-ET-20 12kW 3-Phase Hybrid Inverter with 3 MPPTs

The GoodWe ET G2 series GW12K-ET-20 is a 12kW three-phase hybrid inverter designed for residential and small commercial PV systems with battery backup. It features three independent MPPT trackers, integrated smart meter, and support for high-voltage battery systems (150–720V nominal range), enabling flexible energy management and self-consumption optimization.

The inverter delivers 98.2% maximum efficiency and 97.5% European efficiency, with integrated DC and AC protection including PV insulation detection, residual current monitoring, reverse polarity protection, and anti-islanding. Communication interfaces include RS485 (BMS and meter), WiFi, LAN, and Bluetooth for remote monitoring and control via mobile app.

Built for reliability with natural convection cooling, IP66 ingress protection, and wall-mounted installation. Supports optional AFCI 3.0 protection and integrates seamlessly with GoodWe HV batteries and EV chargers for comprehensive energy autonomy solutions.