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250kW All-in-One Containerized Solar Energy Storage System – 803kWh Battery

This 250kW all-in-one containerized energy storage system integrates lithium batteries, inverter, and smart energy management in a 20FT container for easy installation, transportation, and stable operation.
Model: BSE20FT-803KWH
Max.Power: 250KW
Certificate: CE/TUV
Cooling Mode: Forced Air Cooling
Class of Protection: IP20
Noise: <65dB(A)@1m

Description

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 Quantity Description
PV BSM570M10-72HPH 480 12 pieces/string; A total of 40 strings; A total of 273.6kWp
Battery 802.82KWH (642.25KWH available at 80%DOD) Backup BAT-Conbiner box 1000V-1500A 1 For combination of multiple battery racks
BLUESUN-51.2V 280AH moudle 56 Battery With BMU module 51.2V 280AH Capacity 14.3kWh
BIUESUN-HV-Controller1500V 300A 4 High Voltage Controller Box
8 Inputs 1 Output 5 For combination of multiple PV module strings
PBD250 1 250kW solar charge controller
PCS250 1 250kW battery inverter
Isolation Transformer 500 1 500KVA Isolation Transformer
Bypass 250 1 Switch between on-grid and off-grid
EnerLog 1 Monitoring datalogger
20FT Container 1 For 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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