GoodWe ET G2 Hybrid HV 9.9kW is a high-end 9.9 kW three-phase hybrid inverter in GoodWe’s ET G2 Series, designed for modern residential and light commercial solar-plus-storage systems. It integrates high-voltage lithium-ion battery support and features seamless UPS-level backup switching in under 10 ms to ensure continuous power during grid outages.
Equipped with three MPPT trackers, 160 % PV oversizing support, and maximum efficiency of 98.2 %, the GW9900‑ET‑20 excels in multi-orientation arrays or shaded environments. It also includes a built-in smart meter, Wi‑Fi, LAN, Bluetooth, RS485, CAN, and dry contacts for advanced energy control and monitoring.
