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Description
xGoodWe ESA Series 5kW Three-Phase All-in-One Hybrid Inverter (HV) - GW5K-ETA-G20
The GW5K-ETA-G20 is the 5kW three-phase power module of GoodWe's ESA all-in-one energy system, pairing a high-voltage hybrid inverter with stackable ESA LFP battery modules in a single IP66 enclosure. It accepts up to 10kW of PV across 3 MPPTs and switches to backup in under 4ms, making it a neat fit for larger UK homes and small commercial sites on a three-phase supply.
Key Features
- All-in-one design: power module stacks on ESA battery modules for 5-108kWh of storage
- 3 MPPTs, up to 10kW PV input (200% oversizing), 120-950 V MPPT range
- Whole-home backup with <4ms switchover and high-current internal grid bypass
- IP66 enclosure with smart fan cooling, -35 to +60 °C operation
- Integrated DC switch, Type II DC/AC SPD, optional AFCI and rapid shutdown
- Wi-Fi + LAN + Bluetooth (4G optional), Modbus RTU/TCP, AI-driven EMS
Specifications
xRated AC output power
5 kW
Max. PV input power
10 kW
Max. DC input voltage
1000 V
MPPT operating voltage range
120-950 V
Number of MPPTs / max. current per MPPT
3 / 21 / 21 / 21 A
Battery voltage range
700-950 V (LFP, nominal 750 V)
Max. charge / discharge current
6.7 A / 7.4 A
Max. charge / discharge power
5.0 kW / 5.5 kW
Rated AC current to grid
7.3 A @ 400 V
Max. efficiency / European efficiency
98.0% / 96.4%
Ingress protection / operating temperature
IP66 / -35 to +60 °C
Dimensions (W x H x D) / weight
800 x 340 x 270 mm / 34 kg
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