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.
Model :
GW20FT500K-1MWHType :
Hybrid TypeMax. Output Power :
50KWAC Output Voltage :
380V/400V, 50/60HzWarranty :
10 YearsCertificate :
CE/ISOThe 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.
● 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
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 | GW20FT500KW-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 | 5 |
| 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) | 6,085*2,438*2, 591mm |
| Weight of whole system | <50MT |
| 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
Application
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