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HOME > ET Series



ET Series

Three-phase Energy Storage Inverter


Technical DataGW5K-ETGW8K-ETGW10K-ET




point.pngBattery Input Data




Battery TypeLi-Ion
Li-IonLi-Ion
Battery Voltage Range (V)180~600
180~600180~600
Max. Charging Current (A)252525
Max. Discharging Current (A)25
2525
Charging Strategy for Li-Ion BatterySelf-adaption to BMS
Self-adaption to BMSSelf-adaption to BMS




point.pngPV String Input Data




Max. DC Input Power (W)6500960013000
Max. DC Input Voltage (V)*1100010001000
MPPT Range (V)*2200~850200~850200~850
Start-up Voltage (V)180180180
MPPT Range for Full Load (V)*3240~850380~850460~850
Nominal DC Input Voltage (V)*4620
620620
Max. Input Current (A)12.5/12.512.5/12.512.5/12.5
Max. Short Current (A)15.2/15.215.2/12.5

15.2/12.5

No. of MPP Trackers2
22
No. of Strings per MPP Tracker1/11/11/1




point.pngAC Output Data (On-grid)






Nominal Apparent Power Output to Utility Grid (VA)5000800010000
Max. Apparent Power Output to Utility Grid (VA)*55500880011000
Max. Apparent Power from Utility Grid (VA)10000
1500015000
Nominal Output Voltage (V)400/380, 3L/N/PE400/380, 3L/N/PE400/380, 3L/N/PE
Nominal Ouput Freqency (Hz)50/6050/6050/60
Max. AC Current Output to Utility Grid (A)8.513.516.5
Max. AC Current From Utility Grid (A)15.222.722.7
Output Power Factor~1 (Adjustable from 0.8 leading to 0.8 lagging)
Output THDi (@Nominal Output)<3%<3%<3%




point.pngAC Output Data (Back-up)




Max. Output Apparent Power (VA)5000800010000
Peak Output Apparent Power (VA)*610000, 60sec16000, 60sec16500, 60sec
Max. Ouput Current (A)8.513.516.5
Nominal Output Voltage (V)400/380
400/380400/380
Nominal Ouput Frequency (Hz)50/6050/6050/60
Output THDv (@Linear Load)<3%<3%<3%




point.pngEfficiency




Max. Efficiency98.0%98.2%98.2%
Max. Battery to Load Efficiency97.5%97.5%97.5%
Euro Efficiency97.2%97.5%97.5%
MPPT Efficiency99.9%99.9%99.9%




point.pngProtection




Anti-islanding ProtectionIntegratedIntegratedIntegrated
PV String Input Reverse Polarity ProtectionIntegratedIntegratedIntegrated
Insulation Resistor DetectionIntegratedIntegratedIntegrated
Residual Current Monitoring UnitIntegratedIntegratedIntegrated
Output Over Current ProtectionIntegratedIntegratedIntegrated
Output Short ProtectionIntegratedIntegratedIntegrated
Battery Input Reverse Polarity ProtectionIntegratedIntegratedIntegrated
Output Over Voltage ProtectionIntegratedIntegratedIntegrated




point.png General Data




Operating Temperature Range (°C)-35~60-35~60
-35~60
Relative Humidity0~95%0~95%0~95%
Operating Altitude (m)≤4000≤4000≤4000
CoolingNature ConvectionNature ConvectionNature Convection
Noise (dB)<30<30<30
User InterfaceLED & APPLED & APPLED & APP
Communication with BMSRS485; CANRS485; CANRS485; CAN
Communication with MeterRS485RS485RS485
Communication with EMSRS485 (Insulated)RS485 (Insulated)RS485 (Insulated)
Communicaiton with PortalWi-FiWi-FiWi-Fi
Weight (kg)242424
Size (Width*Height*Depth mm)516*415*180516*415*180
516*415*180
MountingWall BracketWall BracketWall Bracket
Protection DegreeIP65IP65IP65
Standby Self Consumption (W)*7<15
<15<15
TopologyTransformerlessTransformerlessTransformerless




point.png Certifications & Standards




Grid RegulationCEI 0-21; VDE4105-AR-N; VDE0126-1-1; EN50438; G98; G100
Safety RegulationIEC62109-1&2
EMC EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4, EN61000-4-16, EN61000-4-18, EN61000-4-29




*1For 1000V system, Maximum operating voltage is 950V. For AustraliaL safty, there will be a warning if PV voltage > 600V

*2 For AustraliaL safty, MPPT range is 200~550V

*3 For AustraliaL safty, MPPT voltage upper limit is 550V

*4 For AustraliaL safty, nominal DC input voltage is 450V

*5 According to the local grid regulation

*6 Can be reached only if PV and battery power is enough

*7 No Back-up Output

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