Growatt ARK 2.5H-A1 User Manual

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failure User should contact installer to repair battery.
7. Technical Specifications
7.1 System Data
System Model
ARK
5.1H-A1
ARK
7.6H-A1
ARK
10.2H-A1
ARK
12.8H-A1
ARK
15.3H-A1
ARK
17.9H-A1
ARK
20.4H-A1
ARK
23.0H-A1
ARK
25.6H-A1
Nominal energy 5.12kWh 7.68kWh 10.24kWh 12.8kWh 15.36kWh 17.92kWh 20.48kWh 23.04kWh 25.6kWh
Rated energy 4.608kWh 6.912kWh 9.216kWh 11.52kWh 13.82kWh 16.13kWh 18.43kWh 20.74kWh 23.04kWh
Rated Power 2.56kw 3.84kw 5.12kw 6.4kw 7.68kw 8.96kw 10.24kw 11.52kw 12.8kw
Max Power 4.915kw 7.372kw 9.83kw 12.288kw 14.745kw 17.203kw 19.66kw 22.118kw 24.576kw
Nominal
capacity
50Ah(@25℃)
Rated capacity
45Ah(@25℃)
Nominal voltage 102.4V 153.6V 204.8V 256V 307.2V 358.4V 409.6V 460.8V 512V
Voltage range
94.4V~11
3.6V
141.6V~1
70.4V
188.8V~2
27.2V
236V-284
V
283.2V~3
40.8V
330.4V~3
97.6V
377.6V~4
54.4V
424.8V~5
11.2V
472V~568
V
Dimensions
（mm）
650/260/
555
650/260/
740
650/260/
925
650/260/
1110
650/260/
1295
650/260/
1480
650/260/
1665
650/260/
1850
650/260/
2035
Weight 64kg 91kg 118kg 145kg 172kg 199kg 226kg 253kg 280kg
Rated current
25A(@25℃)
Max current
48A(@25℃)
Fault current
49A(@25℃)
DoD 90%
Operating
ambient
temperature
-10℃~50℃
RTE ≥95%
Battery pack in
series
Maximum support 10 units in series, series voltage difference △V≤0.5V
Humidity 5%~95%
Storage
temperature
﹣30℃~50℃/7 days; -20℃~45℃/6 months; 95%RH
cooling method Natural cooling
Installation Wall-mounted/floor stacking installation

Growatt ARK 2.5H-A1 Specifications

General

Brand	Growatt
Model	ARK 2.5H-A1
Category	Battery Pack
Language	English