Great One 520

Great One 520 Series Energy Storage Combination Cabinet

Modular liquid-cooled energy storage system available in various configurations from 125 kW to 500 kW output.

Available in multiple sizes: Great One 520-125/520, 250/1040, 375/1560, 500/2080, 250/520, 500/1040

Electrical & Mechanical SpecificationsPackaging & DeliveryCertifications

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Rated Energy Options	520, 1040, 1560, 2080 kWh
Rated Power Options	125, 250, 375, 500 kW
Rate	≤0.25P/0.25C
Cooling Method	Liquid cooling
System Efficiency	≥90% (25℃)
Cell Type	GSP71173204F-314 Ah, 3.2 V
Cycle Life	≥8000 (25℃, 0.5C, EOL70%)
Battery System Configuration	1P65S*4
Noise	≤75 dB
Protection Level	IP54
Temperature & Humidity	Charge: 0~55℃, Discharge: -20~55℃, 0~85%RH
Communication Protocol	ModbusTCP