522kwh DC Battery Cabinet
Product Type: Lithium Battery Cabinet
Cell Type: 3.2V 314AH,2P260S
System Capacity: 832V 628AH ,522kwh Rated Power:250kw
512kWh battery energy storage system supplier
C&I battery storage 512kWh Specification
Project | Item | Parameter |
Battery Parameters | Cell Type | 3.2V/314Ah,LifePo4/LFP |
Rated Voltage | 832V | |
Voltage Range | 650~949V | |
Rated Power | 250kw | |
System Capacity | 522kwh | |
Composition | 2p260s | |
Rated Frequency | 50hz | |
Charge-discharge Rate | 0.5C | |
System Parameters | AC Voltage Rating | 400VAC |
AC Wiring | 3P+N+PE | |
Heat Dissipation Method | Intelligent Liquid Cooling | |
Converter cooling method | Forced Air Cooling | |
Fire Protection Scheme | Composite detectors(Smoke,Temperature,Flammable gases);sound and light alarms;package spraying,cluster spraying;perfluorohexanone extinguishing agent;water firefighting. | |
Protection Level | IP54 | |
System Communication Mode | CAN,RS485,Ethernet,4G | |
Cycle Life | ≥ 6000 TIMES | |
Product Dimensions | 1940X1504X2555 mm | |
Product Weight | ≈5.4T | |
Environmental Conditions | Installation Method | Indoor/Outdoor Installation(tent shelter recommended) |
Ambient Temperature | -20℃~55℃ | |
Humidity Range | 0~95% (Non-condensing) | |
Altitude | 3000 M (> 3000M Need to be reduced) |
Certification &Warranty
Our 512 kWh battery energy storage system is designed, assembled, and factory-tested in our facility, and certified to CE / UN38.3/MSDS. Every system is backed by a 10-year performance warranty, local technical support, and remote monitoring through our own EMS platform. As an ODM/ OEM partner, ZZLYSUN also support custom container designs, brand labeling, and project-specific engineering for distributors, EPCs, and system integrators worldwide.
Liquid energy storage cabinet 512kWh
The single-unit capacity is large and the power is high. When building large-scale energy storage systems at the megawatt-hour (MWh) level, using 522kwh cabinets can significantly reduce the number of cabinets, save land occupation, simplify internal wiring and system management, and lower the complexity of later operation and maintenance.
C&I battery storage 512kWh Application
Large manufacture enterprise
It can be used large manufacturer such as automotive parts manufacturers, electronics manufacturers, and chemical plants, etc., which have high electricity consumption and significant differences in peak and off-peak electricity prices.
Park-level energy management project
512kwh BESS can provide peak-load reduction and off-peak load balancing services for the entire industrial park or large commercial complex
Project requirement for standby time
512kw battery cabinet is also can be used in recision production workshops or laboratories that require long-term and uninterrupted power supply.
How to choose the 261kwh or 522kwh Bess?
Item | 261kwh Bess | 522kwh Bess |
Rate energy | approx 261kwh | approx 522kwh |
Rate Power | 100-120kw | 200-250kw |
Energy/power ratio | approx 2.2-2.6 hours
| approx 2.1-2.5 hours |
Physical Dimensions | Standardized cabinet, with a smaller size | Standardized cabinet, with larger dimensions |
Capacity | 261kwh standard cabinet | Capacity and power are approximately twice that of a 261kwh cabinet. |
Why choose the 522kwh battery cabinet?
Capacity doubles
The battery capacity of the 522kwh cabinet is twice that of the 261kwh cabinet, which means that under the same power discharge conditions, it can provide a longer backup duration.
Power doubles
The 522kwh cabinet can simultaneously support a larger load of electrical equipment and meet higher instantaneous power requirements.
Higher energy density
522kwh cabinet “energy density” (the amount of electricity stored per unit volume) is usually higher, meaning that within a limited space, it can store more energy and achieve more efficient use of space.
Frequently Asked Questions
The 522kwh cabinet is as a leading large industrial and commercial users to greater profits,especially for large industrial and commercial users with concentrated electricity loads, large scale, a strong pursuit of the ultimate single-project investment return, and a focus on efficient land use.
If you want to calculate the electricity of your factory is that you should provide the electricity bill to our company for the past year and clearly indicate: the total monthly electricity consumption, the maximum demand (in kW), the typical peak-valley load during regular hours, and the local peak-valley regular-hour electricity prices, then our engineer will provide the customized design of system solution for your factory.
The 522kwh battery energy storage system advantage is single-unit power is high, enabling it to release a large amount of electricity in peak electricity pricing periods, maximizing the single-time arbitrage profit. When participating in the demand-side response of the power grid, the high-power units are more favored.

