The GoodWe GW20K-ET-L-G10 is a 20 kW three-phase hybrid inverter from the ET LV series, designed for low-voltage (48 V) LFP or lead-acid batteries, with seamless backup switching (< 4 ms).
Specifications
- Nominal AC power: 20.0 kW (max. 22.0 kW); 400/380 V, 3L/N/PE, 50/60 Hz
- Backup: 20 kVA nominal, 22.0 kVA max. (40.0 kVA for 10 s)
- Battery: 48 V nominal (40 ~ 60 V), 2 battery inputs, max. charge/discharge current 208 A / 208 A, max. charge power 20 kW, max. discharge power 22 kW, RS485/CAN BMS communication
- PV input: max. 40 kW, max. 1000 V, MPPT range 150 ~ 850 V, 4 MPPTs, 20 A per MPPT (26 A short circuit)
- Generator input supported (20 kVA)
- Max. efficiency 97.8%; European efficiency 97.4%
- Protection: integrated DC switch, Type II DC and AC surge protection, anti-islanding
- Communication: WiFi / 4G to portal, RS485 meter
- Operating temperature: -35 ~ +60 °C; max. altitude 4000 m
- Ingress protection: IP66 (indoor/outdoor)
- Dimensions (W x H x D): 551 x 756 x 258 mm; weight 51.2 kg
