GoodWe GW6K-ETA-G20 6 kW Three-Phase Hybrid Inverter

The GoodWe GW6K-ETA-G20 is a 6 kW three-phase hybrid inverter designed for all-in-one ESS (Energy Storage System) applications. It integrates seamlessly with GoodWe ESA 5.1 kWh and 8.3 kWh LFP battery modules, supporting flexible battery mixing and scalable configurations up to 108 kWh total capacity.

The inverter features three independent MPPT trackers with three DC inputs, rated for 750V nominal voltage on the battery side and 1000V maximum DC input on the PV side. It delivers a maximum efficiency of 98.0% with European weighted efficiency of 96.9%, and offers UPS backup switching in less than 4 ms. Advanced protection includes AI-driven AFCI 3.0, 6-layer safety architecture, and IP66 rating for outdoor installation.

Operating across a wide temperature range (-35 °C to +60 °C) with heating mode for reliable performance in cold climates, the GW6K-ETA-G20 includes integrated CAN communication with BMS, WiFi, LAN, and Bluetooth connectivity. It supports on-grid and off-grid parallel operation with dual-port design for whole-home backup.