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20FT Container 250KW 860KWH Battery Energy Storage System
The Bluesun 20-foot BESS Container is a powerful energy storage solution featuring battery status monitoring, event logging, dynamic balancing, and advanced protection systems. It also includes automatic fire detection and alarm systems, ensuring safe and efficient energy management.
Model: BSE20FT-860KWH
Max.Power:250KW
Certificate: CE/TUV
Cooling Mode:Forced Air Cooling
Class of Protection:IP20
Noise:<65dB(A)@1m

Product Appearance

20ft bess container structure

Battery Status Monitoring

● Events record and storage function
● Operation control
● Insulation detection
● Dynamic balancing management
● Protection alarms
● Communication

Fire Protection System

● Automatic fire detecting
● Control room and local fire alarm device
● Fault alarm for fire detecting and alarming system

The 20FT Container 250kW 860kWh Battery Energy Storage System is a highly integrated and powerful solution for efficient energy storage and management. This all-in-one containerized system combines an LFP (LiFePO4) battery, bi-directional PCS, isolation transformer, fire suppression, air conditioning, and an intelligent Battery Management System (BMS) in a modular design. With its stackable and expandable architecture, it is easy to scale capacity and maintain.

Safety and reliability are paramount, with maximum protection provided by the robust LFP battery and a three-level BMS for dynamic monitoring, event logging, and balancing. Advanced fire suppression systems, both at the module and container levels, ensure multi-layered protection, while the IP54-rated cabinet guarantees reliable operation in harsh environments. Equipped with automatic fire detection and alarm systems, the 20FT Container 250kW 860kWh Battery Energy Storage System is the ultimate choice for secure, scalable, and efficient energy storage applications.

20ft System Configuration

ltem QuantityDescription
PVBSM570M10-72HPH48012 pieces/string; A total of 40 strings; A total of 273.6kWp
Battery 802.82KWH (642.25KWH available at 80%DOD) BackupBAT-Conbiner box 1000V-1500A1For combination of multiple battery racks
BLUESUN-51.2V 280AH moudle56Battery With BMU module 51.2V 280AH Capacity 14.3kWh
BIUESUN-HV-Controller1500V 300A4High Voltage Controller Box
8 Inputs 1 Output5For combination of multiple PV module strings
PBD250 1250kW solar charge controller
PCS250 1250kW battery inverter
Isolation Transformer 500 1500KVA Isolation Transformer
Bypass 250 1Switch between on-grid and off-grid
EnerLog 1Monitoring datalogger
20FT Container 1For outdoor installation, IP54, including lighting fire-resitance system, battery rack, air conditioner

System Block Diagram

20ft BESS System Block Diagram

Successful Cases

40ft bess container cases
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Subject : 20FT Container 250KW 860KWH Battery Energy Storage System
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