Great Wall Series Residential ESS (High Voltage)
| 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.




















