Description
75 kW hybrid inverter, eight MPPT trackers
GoodWe GW75K-ET-G10 is the 75 kW three-phase hybrid inverter of the ET Series G10: 75 kW nominal AC power, 150 kW maximum PV input on eight MPPT trackers, and two battery inputs at 85 A each.
75 kW nominal AC power and 75 kVA maximum apparent power to and from the grid on 3L / N / PE.
Up to 150 kW of PV on eight MPPT inputs, two strings per tracker, 42 A per MPPT.
Two battery inputs at 85 A continuous charge and discharge, 300–800 V.
On/off-grid transfer in under 10 ms when an STS box or STS cabinet is fitted.
ET Series
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150 kW of PV on eight MPPT trackers.
Maximum PV input is 150 kW. Maximum DC voltage is 1000 V; from 950 V to 1000 V the inverter enters standby and returns to operation at 950 V. The MPPT range is 160–950 V, start-up 200 V, eight trackers with two strings each, 42 A / 55 A short-circuit current per MPPT.
75 kW AC, two battery inputs at 85 A.
Nominal AC power is 75 kW and maximum apparent power to or from the grid is 75 kVA. Two battery inputs take Li-Ion batteries at 600 V nominal, 300–800 V, 85 A continuous per input. Backup and generator sides need an STS box or STS cabinet.
IP66, 97 kg, wall-mounted.
The inverter measures 995 × 758 × 358 mm, weighs 97 kg and is cooled by a smart fan. Operating range is −35 to +60 °C, humidity 0–100 %, altitude 4000 m, noise below 60 dB. Night consumption is below 15 W.
Technical data
Power and phase
- Phase
- 3
- Nominal power
- 75 kW
- Max. apparent power to / from grid
- 75 kVA
- Power factor
- 0.8 leading ~ 0.8 lagging
PV input
- Max. input power
- 150 kW
- Max. input voltage
- 1000 VFrom 950 V to 1000 V the inverter enters standby and returns to operation at 950 V.
- MPPT operating voltage range
- 160 ~ 950 V
- Nominal input voltage
- 620 V
- Max. MPPT current
- 42 A × 8
- Number of MPPTs
- 8
- Number of strings per MPPT
- 2
Battery interface
- Battery type
- Li-Ion
- Nominal battery voltage
- 600 V
- Battery voltage range
- 300 ~ 800 V
- Number of battery inputs
- 2
- Max. continuous charging / discharging current
- 85 A × 2
Efficiency and protection
- Max. efficiency
- 98.1 %
- European efficiency
- 97.7 %
- Max. battery to AC efficiency
- 98.2 %
- MPPT efficiency
- 99.9 %
- Ingress protection rating
- IP66
- Cooling method
- Smart fan cooling
Physical and communication
- Dimensions (W × H × D)
- 995 × 758 × 358 mm
- Weight
- 97 kg
- Operating temperature range
- -35 ~ +60 °C
- Communication with BMS
- CAN
Project fit
Where this model fits.
Scenarios that show which projects the GoodWe GW75K-ET-G10 belongs in, and the limits behind our engineers' recommendation.
75 kW C&I hybrid with eight PV groups
A three-phase commercial array split into eight tracked groups, with a high-voltage battery on two inverter ports.
GW75K-ET-G10 is the 75 kW column of the ET Series G10 table: 150 kW PV, eight MPPTs, two battery inputs at 85 A.
- PV: eight trackers, two strings each, 150 kW maximum.
- Battery: two inputs, 85 A continuous each.
- Backup path: STS box or cabinet required.
Documents
GoodWe ET Series 75–100 kW datasheet (EN) GoodWe ET 50–100 kW user manual (EN) GW Limited-Warranty Inverter-System Europe GoodWe ET 50–100 kW solution manual (EN) EU Declaration of Conformity, ET-G10 hybrid inverters Unit certificate VDE-AR-N 4110 / 4120, SGS 250008RECO14-CERProduct questions
How does GW75K-ET-G10 differ from GW80K-ET-G10?
Nominal AC power is 75 kW (80 kW on GW80K-ET-G10). Maximum PV input is 150 kW rather than 160 kW. Battery current is 85 A × 2 rather than 100 A × 2. Apparent power to and from the grid is 75 kVA on both directions.
Does GW75K-ET-G10 hold a German unit certificate?
Yes. SGS unit certificate 250008RECO14-CER names GW75K-ET-G10 for VDE-AR-N 4110 and 4120. The certified product has no test terminal; a connecting terminal plate is installed separately if needed.




