Liquid-Cooled Energy Storage System CSD-E1
261kWh Liquid-Cooled Energy Storage System | High-Efficiency Grid-Scale Solution
| Product Model | CSD-E1 |
| DC Side Parameters | |
| Cell Type | LFP 314Ah ESS Cells |
| Grouping Method | 1P260S |
| Nominal Energy | 261kWh |
| Operating Voltage | 650V~949V |
| Operating Voltage | 0.5P |
| AC Side Parameters | |
| AC Rated Power | 125kW |
| AC Maximum Power | 137kW |
| AC Current Distortion Rate | <3% |
| Rated Grid Voltage | 380V/400V |
| Rated Grid Frequency | 50Hz |
| System Parameters | |
| System Efficiency | ≥92% (excluding auxiliary consumption) |
| Depth of Discharge (DOD) | 100% |
| Cycle Life | ≥10,000 times |
| Protection Level (IP Rating) | IP54 (PACK: IP67) |
| Cooling Method | Liquid cooling |
| Fire Protection System | System-level + PACK-level two-stage fire protection |
| Communication Mode | Ethernet |
| Noise Level | <75dB |
| Ambient Temperature | -20℃~55℃ |
| Ambient Humidity | 5%~95% |
| Operating Altitude | 4000m (derating required when >2000m) |
| Dimensions | 893*1350*2350(mm) |
| Weight | 2500kg |
The CSD-E1 is an all-in-one energy storage system equipped with LFP 314Ah ESS cells, offering a nominal energy capacity of 261kWh and an AC output power of up to 125kW.
Engineered with a robust liquid cooling system and IP67-rated battery protection, it ensures reliable operation in temperatures ranging from -20°C to 55°C. With a system efficiency of ≥92%, 100% depth of discharge (DOD), and a cycle life exceeding 10,000 times, the CSD-E1 is ideal for grid-scale and commercial energy storage applications.
Supporting Ethernet communication and advanced two-stage fire protection, this solution is perfect for peak shaving, load shifting, and renewable energy integration.
High Integration & Flex Config
High power density, single cab footprint: 1.2m²
Integrated modular design, easy cabinet transport
Supports multi-cab parallel (side/back-to-back)
Safe, Reliable & Full Prot
High thermal stability LFP cells
Multi-D active fire prot (“prevention, prot, suppr, discharge”)
Ultra-Eff Intel Temp Ctrl
Liq cooling precision TM, inter-PACK ΔT ≤2°C
Opt PCS + batt string fitting, sys effcy ≥92%
Intel Cloud Ctrl & Min Maint
Cloud full lifecycle mgt, digital monitor/maintain
Apps: peak shaving, demand mgt, backup power, solar-storage, etc.
Cloud-edge-terminal collab, cloud-edge redundant ctrl.
The CSD-E1 261kWh liquid-cooled energy storage system is designed for a wide range of industrial and commercial applications that demand high efficiency, safety, and reliability. It is ideally suited for:
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Commercial and Industrial Peak Shaving
Reduce electricity costs by storing energy during off-peak hours and discharging during peak demand. -
Renewable Energy Integration
Store excess energy from solar PV or wind systems and release it when renewable generation is low. -
Microgrid and Backup Power Systems
Ensure energy security and stability in remote areas or during grid outages. -
EV Charging Stations with Storage Support
Stabilize energy supply and reduce grid dependency in fast-charging stations. -
Utility-Scale Grid Services
Provide frequency regulation, voltage support, and load balancing for electric utilities.
With its compact footprint, long lifecycle, and advanced thermal and fire protection features, the CSD-E1 is an optimal choice for modern energy storage demands across global markets.
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