GoodWe GW8K-ETA-G20 8 kW Three-Phase Hybrid Inverter

The GoodWe GW8K-ETA-G20 is an 8 kW three-phase all-in-one hybrid inverter designed for both on-grid and off-grid applications. It features three independent MPPT inputs, IP66-rated protection for outdoor use, and a seamless UPS switchover time of less than 4 ms for uninterrupted backup power.

The inverter integrates with GoodWe's ESA Series LFP battery modules, available in 5.1 kWh and 8.3 kWh options, and supports up to 12 battery units for a maximum storage capacity of 108 kWh. Advanced safety features include 6-layer protection, AI-driven AFCI 3.0, integrated DC and AC surge protection, and a heating mode for reliable operation down to −20°C.

Key features include smart fan cooling with noise levels below 40 dB, a dual-port design for whole-home backup with up to 63A passthrough capability, flexible battery mixing, and ready integration with AI-driven energy management systems. The inverter supports 200% DC oversizing and delivers 97.1% European efficiency.