GoodWe ET Series (75-100kW) | Three-Phase High-Voltage Hybrid Inverter for Industrial & Utility-Scale Projects
A high-capacity 75-100 kW hybrid inverter for large commercial and industrial projects. Built on a DC-coupled architecture with eight MPPTs and dual independent battery inputs, it supports Peak Shaving, Time-of-Use and Microgrid operating modes.
Key Highlights
- Dual independent battery inputs: Up to 220 A charge/discharge current (110 A x 2) with 1C charging rates when paired with BAT100 batteries.
- Eight high-efficiency MPPTs: DC oversizing up to 200% with 21 A string current and an integrated Smart DC Circuit Breaker.
- Backup switching <10 ms (with STS): Continuous backup supply up to 200 A and peak overload up to 150% for 10 seconds.
- Intelligent generator control: DI/DO ports for automatic generator start and stop.
Technical Specifications
- Models: GW75K-ET-G10 / GW80K-ET-G10 / GW99.99K-ET-G10 / GW100K-ET-G10
- Nominal Output Power: 75 kW – 100 kW
- Battery Voltage Range: 300 – 800 V (nominal 600 V)
- Battery Inputs: 2 independent (max. charge/discharge current 110 A x 2)
- MPP Trackers: 8 MPPT (MPPT range 160 – 950 V / max. 1000 V)
- Max. Efficiency: 98.1% (battery-to-AC efficiency 98.2%)
- Corrosion Resistance: C4 rating with IP66 ingress protection
- Communication: RS485, CAN, WiFi, LAN, Bluetooth, 4G (Modbus-RTU / TCP)
- Dimensions & Weight: 995 x 758 x 358 mm | 97 kg



