261kWh Energy Storage System
Sermatec energy fully immersed liquid-cooled outdoor cabinet has a capacity of up to 261kWh; the battery unit is completely immersed in insulating coolant, and the special flow channel design achieves the purpose of uniform temperature control, which is truly extremely safe and adaptable to a variety of power usage scenarios; the PCS adopts a fusion high-voltage box design (optional), which saves space and cost, and has a maximum efficiency of 99%; it has grid voltage regulation, three-phase imbalance control, and harmonic control functions, which greatly improves the quality of electricity; it can be used as a backup power supply to reduce energy costs for enterprises, achieve green energy use, and maintain safe and stable operation of the system.
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Product Features
● Fast power response, supporting multiple modes such as virtual power plants, grid connected, and off grid
● Local collection, intelligent monitoring, remote operation and maintenance
● Six layer security protection design, multi information fusion
● PACK level SOX assisted calculation, algorithm accuracy improved by 2%
● Local/remote upgrade, supports broadcast based program upgrade, improves efficiency by over 90% compared to traditional point-to-point upgrades
● All in one design, greatly reducing the time and cost of transportation and on-site installation
● Standardized interface allows multiple machines to be connected in parallel, making it easy to expand and batch manufacturing processes easier to ensure
● Intelligent balancing algorithm+deep optimization SOX algorithm, increasing system available capacity by more than 3%
● Intelligent installation and operation, supporting node adaptation, fault indication, etc., reducing on-site and operation workload by 70%
Technical Parameters
| Product Model | SMT-ESS-CUBE261 Fully Immersible |
| DC Parameters | |
| Voltage Range (V) | 728~936 |
| Rated Power (kWh) | 261 |
| Cell Type | 314Ah, LFP |
| Battery Cluster | IP52S*5 |
| Rated Power (kW) | 130 |
| AC Parameters | |
| Rated Output Power (kW) | 125 |
| Rated Grid Voltage (V) | 400V (-15% ～ +15%) |
| Grid Frequency (Hz) | 50/60Hz |
| Rated Output Current (A) | 180 |
| On-grid And Off-grid Functions | Support |
| System Parameters | |
| Operating Temperature Range (℃) | -20 ~ +50 |
| Operating Humidity Range (%) | 0 ～ 95% RH |
| Fire Protection System | Explosion Relief Valve + Smoke And Temperature Detection + Perfluorohexanone + Immersion Fire Protection |
| Thermal Management System | Immersion Liquid Cooling |
| Protection Level | IP54 |
| Corrosion Resistance Grade | C4-M |
| Communication | MODBUS TCP, MODBUS RTU, MQTT |
| Dimensions (W x D x H) mm | 1457 x 1435 x 2572 |
| Weight (t) | 2.5 (Without Coolant) |
