Description
GoodWe GW100K-ET-G10 combines 100 kW nominal AC output, eight MPPTs and 200 kW maximum PV input. Its 1,000 V maximum input must not be read as a continuous operating voltage: the datasheet says the inverter enters standby from 950 to 1,000 V.
GoodWe GW100K-ET-G10

ET Series
Two battery inputs and a 1,000 V PV input limit
The 100 kW model has two battery inputs; the 1,000 V figure is a maximum input limit, not a normal working target.
Technical data
Power & Phase
- Phase
- 3
- Nominal power (kW)
- 100
- Max. apparent power to / from grid (kVA)
- 110
- Power factor
- 0.8 leading ~ 0.8 lagging
PV Input
- Max. input power (kW)
- 200
- Max. input voltage (V)
- 1000From 950 V to 1,000 V the inverter enters standby and returns to operation at 950 V.
- MPPT operating voltage range (V)
- 160 ~ 950
- Nominal input voltage (V)
- 620
- Max. MPPT current (A)
- 42 x 8
- Number of MPPTs
- 8
- Number of strings per MPPT
- 2
Battery Interface
- Battery type
- Li-Ion
- Nominal battery voltage (V)
- 600
- Battery voltage range (V)
- 300 ~ 800
- Number of battery inputs
- 2
Efficiency & 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 & Comms
- Dimension (W x H x D mm)
- 995 x 758 x 358
- Weight (kg)
- 97
- Operating temperature range (°C)
- -35 ~ +60
- Communication with BMS
- CAN
Project fit
Where this model fits.
Scenarios that show which projects the GoodWe GW100K-ET-G10 belongs in, and the limits behind our engineers' recommendation.
Eight trackers with a voltage boundary

Cold-string voltage is being checked before the 100 kW inverter is ordered.
The model has eight MPPTs; the 950–1,000 V band is a standby range, not normal operation.
- Array layout: eight MPPT groups.
- Voltage: normal operation below the standby band.
Documents

Product questions
Can a GW100K-ET-G10 PV string operate continuously near the 1,000 V maximum?
No. For the GW100K-ET-G10, when the input voltage ranges from 950 V to 1000 V, the inverter enters standby mode. It returns to normal operation when the voltage returns to 950 V.
Compatibility records
GoodWe GW61.4-BAT-AC-G10Item number DLK-GOODWE-GW614BATACG10
GoodWe GW112.6-BAT-AC-G10Item number DLK-GOODWE-GW1126BATACG10
GoodWe GW208.9-BAT-LC-G10Item number DLK-GOODWE-GW2089BATLCG10Two GoodWe documents carry this pair: the Battery Compatibility Overview, ET (80–100 kW) column, and a signed Compatibility Statement of 2025-04-07 naming GW80K-ET-G10, GW99.99K-ET-G10 and GW100K-ET-G10 against GW61.4 to GW112.6-BAT-AC-G10.
Two GoodWe documents carry this pair: the Battery Compatibility Overview, ET (80–100 kW) column, and a signed Compatibility Statement of 2025-04-07 naming GW80K-ET-G10, GW99.99K-ET-G10 and GW100K-ET-G10 against GW61.4 to GW112.6-BAT-AC-G10. The Battery Compatibility Overview (p. 6) states that GW61.4-BAT-AC-G10 paired with ET (80–100 kW) cannot reach the inverter's full power output. GoodWe's BAT-C datasheet (p. 2) gives the GW61.4-BAT-AC-G10 an operating voltage range of 275.52 to 346.56 V (nominal 307.2 V); the ET 75–100 kW datasheet (p. 2) gives a battery voltage range of 300 to 800 V and a start-up voltage of 300 V.
GoodWe's Battery Compatibility Overview (p. 6) lists GW208.9-BAT-LC-G10 in its ET (80–100 kW) column.


