Sinocat Environmental Technology Co., Ltd.
ZETATECH, BESS Expert.
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2MW Solar Energy Storage System
2MW-class Solar Energy storage systems are modular type and put into containers for the advantages of high capacity, high reliability, high flexibility and environmental adaptability, which has a wide application prospect in the power grid system.
2MW Energy Storage System can be used in solar power plant to store enegy in day time and discharge when needed.
The battery PACK box is 1P16S, and the parameter is 51.2V/280Ah (14.336kwh). The series of 14 battery modules consist one cluster, and the energy is 51.2V*280Ah*14=200kWh and five clusters consist the system.
Specification of 2MW Solar Energy Storage System
| Item | Parameter |
| Overall Energy | 200kWh, 25℃@0.5C rated |
| Rated Voltage | 716.8V |
| Operational Voltage | 650V~806V |
| Converting Efficiency |
DC Side: ≥97%(25℃,0.5C)(Max. conversion efficiency) |
| Communication | BMS:CAN/2 Routs |
| Equalization | Passive |
| Max. Cluster Discharge Current | 280A |
| Operational Environment | Below 2000m altitude |
Cells for 2MW Solar Energy Storage System
The cell is lithium iron phosphate cell, model specifications: Pc-0b1-72174l4-ah, capacity 280Ah, nominal voltage 3.2V, working voltage range 2.5-3.65V, cell monthly self-discharge rate ≤3%, cell through GBT 31484-2015, GBT 31485-2015 and GBT 31486-2015 national strong test, The safety performance meets the national standards.
Features of 2MW Solar Energy Storage System
The MW-level containerized battery energy storage system has the features of being mobile, flexible, expandable, and detachable, which has certain practical value both from the commercial point of view and from the technical point view. Its main features are the following.
(1) Modular design: Following ISO standard, it allows easy ocean transport and road transport. They can be suspended from overhead cranes, ships, trucks and temporary sites.
(2) Rugged design: ISOs protect cargo during transportation and will provide excellent protection from the weather, transportation and other environmental aggressions for the life of the energy storage system.
(3) Design for Mobility: In a comprehensive comparison of other energy storage batteries, Li-ion battery energy storage technology has the advantage of mass and volume, mobility, and is not limited by geography.
(4) Flexible base design: The container is easily applicable to any desired option. This includes access to equipment such as air conditioning, photovoltaics, fans, access doors, power cable access and others.