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Goodwe ET Series GW20K-ET Hybrid Solar Inverter 20kW 3 Phase

Categories Hybrid Solar System
Brand Name: Goodwe
Model Number: GW20K-ET
Certification: SAA / CE / ROHS / ISO9001 / CCC
Place of Origin: China
MOQ: 10 units
Price: negotiable
Supply Ability: 1000units/week
Packaging Details: carton package
Type: DC/AC Inverters
Phase: single Phase
Inverter Efficiency: 98.3%
Input Voltage: 180-1500V
Output Frequency: 50/60Hz
Protection degree: IP65
Operating Altitude: 4000(>3000 derating)
Operation Temperature Range: -30~60℃
User Interface: LED, Bluetooth+APP
PID recovery: optional
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Goodwe ET Series GW20K-ET Hybrid Solar Inverter 20kW 3 Phase

Goodwe ET Series GW20K-ET Goodwe Hybrid Inverter Hybrid Solar Inverter 20kW three phase hybrid inverter commercial use


Battery Input Data     
Battery Type  Li-Ion  
Nominal Battery Voltage (V)  500  
Battery voltage range (V)  200 ~ 800  
Start-up Voltage (V)  180  
Number of Battery Input11222
Max. Continuous Charging Current (A)505050 × 250 × 250 × 2
Max. Continuous Discharging Current (A)505050 × 250 × 250 × 2
Max. Charging Power (W)1500020000250003000030000
Max. Discharging Power (W)1500020000250003000030000
PV String Input Data     
Max. Input Power (W)*12250030000375004500045000
Max. Input Voltage (V)*2  1000  
MPPT Operating Voltage Range (V)  200 ~ 850  
Start-up Voltage (V)  200  
Nominal Input Voltage (V)  620  
Max. Input Current per MPPT (A)  30  
Max. Short Circuit Current per MPPT (A)  38  
Number of MPP Trackers22333
Number of Strings per MPPT2 / 22 / 22 / 2 / 22 / 2 / 22 / 2 / 2
AC Output Data (On-grid)     
Nominal Output Power (W)1500020000250002990030000
Nominal Apparent Power Output to Utility Grid (VA)1500020000250002990030000
Max. Apparent Power Output to Utility Grid (VA)1650022000275002990033000
Max. Apparent Power from Utility Grid (VA)2250030000330003300033000
Nominal Output Voltage (V)  380 / 400, 3L / N / PE  
Nominal AC Grid Frequency (Hz)  50 / 60  
Max. AC Current Output to Utility Grid (A)*725.033.341.749.850.0
Max. AC Current From Utility Grid (A)34.045.050.050.050.0
Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) 
Max. Total Harmonic Distortion  <3%  
AC Output Data (Back-up)     
Back-up Nominal Apparent Power (VA)1500020000250002990030000
Max. Output Apparent Power without Grid (VA)*415000 (18000@60s, 24000@3s)20000 (24000@60s, 32000@3s)25000 (30000@60s)30000 (36000@60s)30000 (36000@60s)
Max. Output Apparent Power with Grid (VA)*31500020000250002990030000
Max. Output Current (A)22.7 (27.3@60s, 36.4@3s)30.3 (36.4@60s, 48.5@3s)37.9 (45.5@60s)45.5 (54.5@60s)45.5 (54.5@60s)
Nominal Output Voltage (V)  380 / 400  
Nominal Output Freqency (Hz)  50 / 60  
Output THDv (@Linear Load)  <3%  
Efficiency     
Max. Efficiency  98.0%  
European Efficiency  97.5%  
Max. Battery to AC Efficiency  97.5%  
MPPT Efficiency  99.9%  
Protection     
PV String Current Monitoring  Integrated  
PV Insulation Resistance Detection  Integrated  
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*5  Integrated  
DC Surge Protection  Type II  
AC Surge Protection  Type III  
AFCI  Optional  
Rapid Shutdown  Optional  
Remote Shutdown  Integrated  
General Data     
Operating Temperature Range (°C)  -35 ~ +60  
Relative Humidity  0 ~ 95%  
Max. Operating Altitude (m)  4000  
Cooling Method  Smart Fan Cooling  
User Interface  LED, WLAN + APP  
Communication with BMS  RS485 / CAN  
Communication with Meter  RS485  
Communication with Portal  WiFi / 4G  
Weight (kg)4848545454
Dimension (W × H × D mm)  520 × 660 × 220  
Noise Emission (dB)<45<45<45<60<60
Topology  Non-isolated  
Self-consumption at Night (W)*6  <15  
Ingress Protection Rating  IP66  
Mounting Method  Wall Mounted  
*6: No Back-up Output.
*7: For 400V grid, the Max. AC Current Output to Utility Grid is 23.9A for GW15K-ET, 31.9A for GW20K-ET, 39.9A for GW25K-ET, 43.3A for GW29.9K-ET, 47.8A for GW30K-ET.
*: For 400V grid, the Nominal Output Current is 21.7A for GW15K-ET, 29.0A for GW20K-ET, 36.2A for GW25K-ET, 43.3A for GW29.9K-ET, 43.5A for GW30K-ET.
*: Please visit GoodWe website for the latest certificates.
*: All pictures shown are for reference only. Actual appearance may vary.

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