Commercial Energy Storage 500KW 1.2MWH 20FT Container ESS Solution

Greenwatt 20FT 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.



Battery Status Monitoring

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

Fire Protection System 

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

 

The 20FT Container 500kW 1200Wh 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, hybrid inverter, 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 500kW 1200kWh Battery Energy Storage System is the ultimate choice for secure, scalable, and efficient energy storage applications.

Energy storage container for factory

Greenwatt has launched 20-foot high-energy-density ESS. The DC side consists of 5 sets 240kWh lithium battery energy units, and the AC side uses MEGA series 500KW MPS, through the EMS operation strategy, interacts with the grid in a friendly way, and provides power support for customers during power limited period.

 

System Parameter

MODEL GW20FT100K-1MWH
DC Data  
Cell type Prismatic LFP
Cell brand REPT
Celle life cycle >6,500 cycles@0.5C,25°C
Cell spec 3.2V/314Ah
String configuration 1P224S
Number of strings
String rated energy capacity 240kWh
DC rated energy capacity 1.2MWH
Rated AC voltage 768V
Vokage range 628V~806V
BMS communication interface Ethernet, CAN, RS485
BMS communication protocol Modbus RTU, Modbus TCP
AC Data  
Rated AC power 500kW
Maximum AC power 550kW
Rated AC vokage 400V
AC PF 1 leading ~ 1 lagging
Output THDi ≤3%
Nominal grid frequency 50/60Hz
Isolation method 3 Phase 4 Line Transformer
General Data  
Dimension w/o clearances (L*W*H) 6,058*2,438*2, 591mm
Weight of whole system <30MT
Degree of protection IP65
Operating temperature range -20~65°C
Relative humidity 0~95% (non-condensing)
Max working altitude 3,000m/9,842ft
Cooling concept of DC hatch HAVC
Cooling concept of PCS hatch Forced air cooling
Fire extinguisher system HFC bottle group
Communication interfaces RS485, Ethernet, GPRS
Communication protocols Modbus RTU, Modbus TCP
* In case of changes in product dimensions and parameters, the latest information from our company shall prevail without prior notice.

 

Container Drawing Inside

 



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