GoodWe GW12K-ET-20 12 kW 3-phase hybrid inverter with 3 MPPTs

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

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), Wi-Fi, LAN, and Bluetooth for remote monitoring and control via a mobile app.

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