115V DC 105.8 kWh Cabinet
Short Description:
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115V DC 105.8 kWh energy storage cabinet for data centers. -
Lithium-ion batteries provide backup power.
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Modular, scalable design for flexible capacity.
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Advanced BMS ensures safe, efficient operation.
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Compact cabinet optimizes data center space.
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Efficient DC power reduces cooling, energy use.
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Robust, reliable backup for mission-critical loads.
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Equalization -
Low Cost -
High Performance -
Reliable
SUMMARIZE
Li-ion battery system mainly consists of battery，high-frequency rectifier DC operating power system, energy management system(EMS)， battery management system (BMS) and other electrical equipment. The secondary BMS is designed with multiple monitoring of system status and hierarchical linkage. Relays,fuses,circuit breakers，BMS constitute a comprehensive protection system integrating electrical and functional safety.
APPLICATIONS
Data Centre, Airport, Grid ,etc.
SYSTEM COMPONENTS
Lithium Battery Module
Battery Modules: Comprised of safe, high-efficiency, and long-life lithium iron phosphate cells connected in series
Battery Cluster: Multiple battery modules connected in series to form a high-capacity energy storage system
BMS
The Battery Management System is the core component that ensures the safe, reliable, and efficient operation of the container-based energy storage system. Key functions include:
Protection against overcharging, over-discharging, and overcurrent
Battery cell balancing and equalization to maintain optimal performance
Comprehensive monitoring of critical parameters like voltage, current, and temperature
Active control and coordination of the battery modules and clusters
Integration with the overall system control and monitoring frameworks
Monitoring System System
Comprehensive Monitoring and Control:
Real-time Performance Tracking
Historical Data Logging
Adaptive Operation Strategies
Fault Detection and Diagnostics
Remote Supervision and Optimization
SYSTEM PARAMETERS
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Model Grade |
115V DC ESS | ||
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Energy Storage Parameters |
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Energy Storage Capacity |
105.8 KWh | |
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Energy Storage Configuration |
2 units 115.2V 460AH Lithium Battery Storage System | |
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System Voltage |
115.2V | |
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Operating Voltage Range |
DC100~126V | |
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Battery Type |
LFP | |
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cycle life |
≥4000cycles | |
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DC Parameters |
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115V DC Power Rectifier-Technical parameters |
Input characteristics |
Input method |
Rated three-phase four-wire |
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Input voltage range |
323Vac to 437Vac, maximum working voltage 475Vac | ||
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Frequency range |
50Hz/60Hz±5% | ||
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Harmonic current |
Each harmonic does not exceed 30% | ||
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Inrush current |
15Atyp peak, 323Vac; 20Atyp peak, 475Vac | ||
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Efficiency |
93%min @380Vac full load | ||
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Power factor |
> 0.93 @ full load | ||
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Start time |
3～10s | ||
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Output characteristics |
Output voltage range |
+99Vdc～+143Vdc | |
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Regulation |
±0.5% | ||
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Ripple & Noise (Max.) |
0.5% effective value; 1% peak-to-peak value | ||
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Slew Rate |
0.2A/uS | ||
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Voltage Tolerance Limit |
±5% | ||
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Rated current |
40A * 6 =240A | ||
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Peak current |
44A * 6=264A | ||
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Steady flow accuracy |
±1% (based on steady current value, 8~40A) | ||
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Safeguard |
Input Anti-Reverse |
Yes | |
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Output Overcurrent |
Yes | ||
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Output Overvoltage |
Yes | ||
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Insularization |
Yes | ||
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Insulation Resistance Test |
Yes | ||
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Functionality |
Remote Diagnostic Recovery |
Yes | |
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Basic Parameters |
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Matrix |
Operating Temperature |
( - 20 ℃to 60 ℃ ) | |
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Storage Temperature |
( - 10 ℃to 45 ℃ ) | ||
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Relative Humidity |
0%RH~95%RH，Non-Condensing | ||
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Working Altitude |
At 45°C，2000m; 2000m ~ 4000m Derate | ||
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Noise |
<70dB | ||
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Longevity |
Total Equipment Life Cycle |
10~15 Years | |
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Life Cycle Equipment Availability Factor (AF) |
> 99% | ||
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Else |
Communication Method |
CAN/RS485 | |
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Protection Class |
IP54 | ||
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Cooling Method |
Refrigeration | ||
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Sizes |
1830*800*2000mm(W*D*H) | ||
BATTERY CELL
The container-based energy storage system utilizes high-capacity 3.2V 230Ah lithium iron phosphate battery cells with a robust square aluminum shell design. This enhances safety by minimizing the risk of mechanical damage to the cells. Additionally, the cells are equipped with film-type pressure relief valves that quickly vent excess gas in extreme scenarios, further improving the overall safety and reliability of the system.
| Parameter Table | |
| Nominal voltage | 3.2V |
| Nominal capacity | 230Ah |
| Rated working current | 115A(0.5C) |
| Max. charging voltage | 3.65V |
| Min. discharge voltage | 2.5V |
| Mass energy density | ≥179wh/kg |
| Volume energy density | ≥384wh/L |
| AC internal resistance | <0.3mΩ |
| Self-discharge | ≤3% |
| Weight | 4.15kg |
BATTERY PACK
The energy storage system features a 105.98 kWh LiFePO4 battery pack, composed of 144 cells (3.2V, 230Ah each) arranged in a 115V, 920Ah configuration. An advanced Battery Management Unit monitors individual cells, balances the pack, and manages the system for optimal safety and performance.
| Parameter Table | |||
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Lithium iron phosphate(LiFePO4) |
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| Nominal voltage | 115V | Operating temperature | - 20 ℃to 60 ℃ |
| Rated capacity | 460Ah @0.3C3A，25℃ | Chargetemperature | 0 ℃to 45 ℃ |
| Operating current | 50Amps | Storage temperature | - 10 ℃to 45 ℃ |
| Peak current | 200Amps(2s) | Nominal voltage | 28.8V |
| Operating voltage | DC100~126V | Rated capacity | 460Ah @0.3C3A，25℃ |
| Charge current | 75Amps | Boxmaterial | Steel plate |
| Assembly | 36S2P | Dimensions | 600*550*260mm |
| Dimensions | Refer to our drawing | Weight | 85kg(battery only) |
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