• Residential Energy Storage System

Great Wall Series Residential ESS (High Voltage)

  • Wide Environmental Compatibility
  • High Safety
  • Long Service Life
  • IP66 Rating
  • High Usage


Details

 

Model GW-(7.6~22.7)-H-8K GW-(7.6~22.7)-H-10K GW-(7.6~22.7)-H-12K
Battery System Energy 7.6/11.4/15.2/19/22.7KWh
Usable Energy [1] 7.2/10.8/14.4/18/21.7KWh
Number of Battery Modules 2/3/4/5/6
Rated Battery Voltage 204.8/307.2/409.6/512/614.4V
Recommended Max. PV Input Power 12kW 15kW 18kW
Recommended Charging/Discharging Current 18.5A
Max. Charging/Discharging Curent 37A
System Dimensions(W*H*D) 670*(1135/1450/1765/2080/2395)*230mm
System Net Weight 117 /155/193/231/269kg
Communication RS485/WLAN/Bluetooth /DRY/DRM/Meter,LAN/4G(Optional)
Environment
Operating Temperature Range Charge :-10℃~50℃,Discharge:-10℃~55℃
Max.Operating Altitude <4000m(>2000m power Derating)
Relative Humidity Range 0~95%(No Condensation)
Installation Wall-mounted or Floor-mounted
Ingress Protection Rating IP66
Warranty 10years
Cycle Life ≥7000 cycles [2]
Certification
Safefy IEC/EN 62109-1&-2;IEC62619;CE;UN38.3
EMC IEC/EN 61000-6-1/-2/-3/-4; IEC/EN 61000-3-2/-3/-11/-12; IEC/EN 62920
Grid Connection Standards EN 50549-1:2019/AC:2019; VDE-AR-N 4105:2018; DIN VDE V 0124-100:2020; EN50549-1+EN50438; NA/EEA-NE7 – CH 2020;EIFS 2018: 2; OVE Directive R 25:2020; TOR Erzeuger Type A V1.2

 

[1]. Test Conditions-Temperature 25℃,at the beginning of life,cell charge voltage between 2.8~3.5V,0.5C.
[2]. 25℃ ambient temperature,recommended charging/discharging current.

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