GoodWe ET G2 Series Hybrid Inverter Technical Specifications

Cutting-edge hybrid inverter with smart operation modes and powerful back-up capabilities

Image: A mother gently touches her daughter's nose, with a GoodWe hybrid inverter visible in the background, suggesting home energy solutions.

✔️ Lower energy cost
✔️ Uninterrupted power supply
✔️ Smart and flexible solutions
✔️ Superb safety and performance

The ET G2 hybrid inverter is designed to maximise energy output, enhance self-consumption, and facilitate extensive back-up power for homeowners. With power rating up to 15kW, intelligent load controls and a wide battery voltage range, the inverter caters to individual needs. To secure a high level of energy autonomy, combine the hybrid inverter with GoodWe HV battery, and connect the system to the GoodWe EV chargers and/or any smart-grid ready household appliances. By combining a variety of smart operation modes, the system can be optimized to further drive down energy cost.

⚙️ Smart operation modes
⚡ Powerful backup
? Integrated smart meter

Technical Data

Battery Input Data

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Battery Type	Li-Ion	Li-Ion	Li-Ion	Li-Ion	Li-Ion
Nominal Battery Voltage (V)	500	500	500	500	500
Battery Voltage Range (V)	150~720	150~720	150~720	150~720	150~720
Start-up Voltage (V)	150	150	150	150	150
Number of Battery Input	1	1	1	1	1
Max. Continuous Charging Current (A)	30	30	40	40	40
Max. Continuous Discharging Current (A)	30	30	40	40	40
Max. Charging Power (Watts)	9000	12000	15000	18000	24000
Max. Discharging Power (Watts)	6600	8800	11000	13200	16500

PV String Input Data

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Max. Input Power (Watts)*1	9600	12800	16000	19200	24000
Max. Input Voltage (Volts)*2	1000
MPPT Operating Voltage Range (V)	120~850
Start-up Voltage (V)	150
Nominal Input Voltage (V)	620
Max. Input Current per MPPT (A)	16
Max. Short Circuit Current per MPPT (A)	24
Number of MPP Trackers	2	2	3	3	3
Number of Strings per MPPT	1

AC Output Data (On-grid)

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Nominal Output Power (Watts)	6000	8000	10000	12000	15000
Nominal Apparent Power Output to Utility Grid (VA)	6000	8000	10000	12000	15000
Max. Apparent Power Output to Utility Grid (VA)*3	6000	8000	10000	12000	15000
Max. Apparent Power from Utility Grid (VA)	12000	16000	20000	20000	20000
Nominal Output Voltage (V)	400/380, 3L/N/PE
Output Voltage Range (V)*4	170~290
Nominal AC Grid Frequency (Hertz)	50/60
AC Grid Frequency Range (Hertz)	45~65
Max. AC Current Output to Utility Grid (A)*5	8.7	11.6	14.5	17.4	21.7
Max. AC Current From Utility Grid (A)	15.7	21.0	26.1	26.1	26.1
Power Factor	0.8 leading~0.8 lagging
Max. Total Harmonic Distortion	<3%

AC Output Data (Back-up)

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Back-up Nominal Apparent Power (VA)	6000	8000	10000	12000	15000
Max. Output Apparent Power without Grid (VA)*6	6000 (12000 @60sec)	8000 (16000 @60sec)	10000 (18000 @60sec)	12000 (18000 @60sec)	15000 (18000 @60sec)
Max. Output Apparent Power with Grid (VA)	6000	8000	10000	12000	15000
Max. Output Current (A)	13.0 (17.4 @60sec)	17.4 (23.3 @60sec)	21.7 (26.1 @60sec)	21.7 (26.1 @60sec)	21.7 (26.1 @60sec)
Nominal Output Voltage (V)	400/380
Nominal Output Frequency (Hertz)	50/60
Output THDv (@Linear Load)	<3%

Efficiency

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Max. Efficiency	98.0%	98.0%	98.2%	98.2%	98.2%
European Efficiency	97.2%	97.2%	97.5%	97.5%	97.5%
Max. Battery to AC Efficiency	97.2%	97.2%	97.5%	97.5%	97.5%
MPPT Efficiency	99.5%	99.5%	99.5%	99.5%	99.5%

Protection

Parameter	Status
PV Insulation Resistance Detection	Integrated
PV AFCI3.0	Optional
Residual Current Monitoring	Integrated
PV Reverse Polarity Protection	Integrated
Battery Reverse Polarity Protection	Integrated
Anti-islanding Protection	Integrated
AC Overcurrent Protection	Integrated
AC Short Circuit Protection	Integrated
AC Overvoltage Protection	Integrated
DC Switch	Integrated
DC Surge Protection	Type II
AC Surge Protection	Type II
Remote Shutdown	Integrated

General Data

Parameter	GW6000-ET-20	GW8000-ET-20	GW10K-ET-20	GW12K-ET-20	GW15K-ET-20
Operating Temperature Range (degrees Celsius)	-35~+60
Relative Humidity	0~100%
Max. Operating Altitude (meters)	4000
Cooling Method	Natural Convection
User Interface	LED, WLAN + APP
Communication with BMS	RS485, CAN
Communication with Meter	RS485
Communication with Portal	WiFi + LAN + Bluetooth
Weight (kilograms)	23	23	25	25	25
Dimension (Width x Height x Depth mm)	496 x 460 x 221
Noise Emission (decibels)	<30	<30	<30	<45	<45
Topology	Non-isolated
Self-consumption at Night (Watts)*7	<15
Ingress Protection Rating	IP66
Mounting Method	Wall Mounted

Notes:

*1: Max. Input Power, not continuous for 1.6*normal power.
*2: For 1000V system, Maximum operating voltage is 950V.
*3: According to the local grid regulation.
*4: Output Voltage Range: phase voltage.
*5: The Max. AC Current Output to on-grid load is 13A, 17.4A, 21.7A, 21.7A, 21.7A separately.
*6: Can be reached only if PV and battery power is enough.
*7: No Back-up Output.
*: Please visit GoodWe website for the latest certificates.

Website: emea.goodwe.com

This datasheet provides information about products offered in the EMEA region.

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ET G2 Series Hybrid Inverter