The liquid-cooled containerized energy storage system is a highly integrated, industrial-grade solution tailored for the demanding needs of commercial and industrial applications. Enclosed in an IP54-rated structure suited for harsh outdoor environments, it seamlessly combines an energy storage converter, storage batteries, an isolation transformer, liquid cooling for the battery compartment, intelligent air cooling for the electrical compartment, fire protection, and robust energy management. The system offers exceptional grid adaptability, readily accepting grid scheduling while supporting active and reactive power compensation, demand-side response, and new energy grid integration. By automatically charging during off-peak hours and discharging during peak periods, it excels at peak shaving and valley filling, enabling users to capitalize on electricity price differences for maximum economic benefit.
Product Advantages and Features
High Integration & Fast Delivery:
This productized system integrates energy storage batteries, a Power Conversion System (PCS), power distribution, temperature control, fire protection, water immersion door sensors, and monitoring communication, providing comprehensive control over the system’s operational status and risks. This one-stop delivery shortens the on-site installation and commissioning period of the project.
Advanced Liquid Cooling:
The battery compartment utilizes dedicated liquid cooling, while the electrical compartment relies on intelligent air cooling, ensuring optimal thermal management for the entire system. * Intelligent Clustering: The system features multi-branch clustering management, providing higher battery utilization and resolving battery parallel loop current issues.
Diverse Functions:
It supports peak shaving and valley filling, demand-side response, backup power supply, and other major functions. Additionally, it enables remote updates of operational strategies and firmware upgrades, resulting in lower operation and maintenance costs.
Flexible & Scalable:
A modular PCS allows for the linear expansion of battery units and bidirectional energy storage inverter units. It possesses independent charging and discharging control capabilities for multiple battery packs, enhancing battery utilization and safety.
Safe & Intelligent:
A fault escalation handling mechanism responds to preset fault scenarios. A customized Battery Management System (BMS) provides comprehensive measurement and protection functions. Furthermore, it supports cloud-based dispatching and operational report analysis.
Outdoor Durability:
The IP54 protection level adapts to the harsh outdoor environment, which is perfectly suited to the needs of industrial and commercial energy storage.
Product Information Sheet
| Model | SW-20C-1000(2MWh)-L |
| DC Side Parameters | |
| Operating Voltage Range | 580~1000V |
| Maximum DC Current | 200A*8 |
| Compatible Batteries | Lithium-ion/Lead-acid/Photovoltaic modules |
| Charging Method | Follows BMS commands/Three-stage/MPPT |
| Operating Mode | Constant current, constant power, MPPT, AC voltage source, DC voltage source |
| AC Side Parameters (Grid-Connected) | |
| Rated/Maximum AC Power | 1000/1100 kW |
| Rated AC Current | 180A *8 |
| Rated AC Voltage | 400 V, 3W + PE |
| Rated AC Frequency | 50/60 Hz ± 5 Hz |
| Total Harmonic Distortion (THDi) | <3% (rated power) |
| Power Factor | -1 leading to +1 lagging |
| Battery Side Parameters | |
| Battery Rated Capacity | 261kWh*8 |
| Battery Rated Voltage | 832V |
| Battery Voltage Range | 728~936V |
| Number of Battery String Groups | 8P*52S*5S |
| Compatible Batteries | LFP |
| Cell Capacity | 314 Ah |
| General Parameters | |
| Protection Rating | IP54 |
| Operating Temperature | -25°C~60°C(derating above 45°C) |
| Relative Humidity | 0~95% (No condensation) |
| Fire Suppression System | Perfluorohexane/Heptafluoropropane pipe-type fire suppression system |
| Battery Compartment Cooling Method | Liquid cooling |
| Electrical Compartment Cooling Method | Intelligent air cooling |
| Altitude | 3000m (Derating above 2000m) |
| Communication Interface | RS485 / CAN |
| Dimensions (WxDxH) mm | 6058*2438*2896mm |
| Weight (approx.) | 25.5t |
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