344kWh DC BESS is a energy storage device with integrated battery, EMS, fire protection, electric energy measurement, cloud operation and maintenance platform and liquid cooling system. It consists of battery pack 1228.8V 280Ah. It is specially developed for industrial and commercial fields, which can be plug-and-play, easy-installed.
| Model | ES-1228.8V280Ah-01 |
| Rated capacity | 334kWh |
| Voltage range | 960V-1401.6V |
| Access Method | Three-phase four-wire (three-phase three-wire) |
| System efficiency | Power efficiency ≥95%, energy efficiency ≥89% |
| Noise | <65dB（1m away from the system） |
| Protection Level | IP54 |
| Operating temperature | -20 ℃～+55 ℃ |
| Cooling Method | Liquid cooling |
| Relative humidity ranges | 0～95% |
| Dimension | W1578*D1400*H2132 |
| Monitoring System | |
| Communication interface | Ethernet |
| Communication protocol | IEC60870-5-104、Modbus tcp、IEC61850-9-2+goose 2+goose |
Safe and Reliable: IP55 Protection Level; Passed Electrical Safety, System Safety, Electrochemical Safety.
Intelligent and Friendly: Mobile App Monitoring the Product Operation Status and Revenue Data in Real Time.
SOC Correction Algorithm: Greatly Improve the Soc Accuracy to 3% in the Application Scenario Without Full Discharge; Sop Correction Algorithm Prolongs the Battery Life by 15%.
Thermal Management: Full-scene Thermal Simulation Analysis, Suitable for Complex Environments.
Applications for Grid Operators and Utilities
Energy Arbitrage
Flexible Peaking Resource/Resource Adequacy
Frequency Regulation
Reserve Capacity
Voltage Support
Backup Power/ Uninterruptible Power Systems
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