Cabinet Type Liquid to Liquid Cooling CDU for AI Data Centers
Core Technical Advantages
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High-Capacity Liquid-to-Liquid Heat Exchange Large-scale plate heat exchangers efficiently transfer waste heat from server loops to chilled water systems, supporting up to multi-MW cooling capacities for high-density AI clusters.
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Floor-Standing, Scalable Design Compact cabinet footprint with modular expansion capability, supporting parallel operation to meet growing cooling demands in large-scale data centers.
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Factory-Integrated Components Pre-assembled with variable-speed pumps, precision flow meters, pressure sensors, and leak detection systems for plug-and-play deployment.
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Intelligent Control & Monitoring Touchscreen HMI with real-time temperature, flow, and pressure monitoring, supporting remote management and BMS integration for automated operation.
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Enterprise-Grade Reliability 24/7 continuous operation design with redundant pump options, corrosion-resistant piping, and leak-proof connections to ensure mission-critical uptime.
Product Specifications
|
Attribute |
Specification |
|
Brand |
EXTRCOOL |
|
Model Series |
CDU-L2L Cabinet Series |
|
Cooling Type |
Liquid-to-Liquid (L2L) Chilled Water Heat Exchange |
|
Product Category |
Floor-Standing Cooling Distribution Unit |
|
Compatible Systems |
Server cold plate loops, chilled water networks |
|
Place of Origin |
Guangdong, China |
Ideal Application Scenarios
- Large-Scale AI Data Centers: Supports multi-MW liquid cooling deployments for GB200/GB300 GPU clusters.
- HPC & Supercomputing Facilities: Delivers high-capacity cooling for scientific computing and engineering simulation workloads.
- New-Build Liquid Cooling Data Centers: Optimized for facilities with existing chilled water infrastructure.
- Ultra-High Power Density Racks: Supports 50kW+ rack loads for next-generation AI and HPC servers.
- Scalable Liquid Cooling Architectures: Modular design allows incremental expansion as cooling demands grow.
Why Choose EXTRCOOL Cabinet-Style L2L CDU?
The cabinet-style L2L CDU offers high-capacity, reliable heat rejection for large-scale liquid cooling deployments. EXTRCOOL’s unit combines efficient heat exchange, intelligent controls, and scalable design to meet the demanding needs of AI and HPC workloads, ensuring stable, energy-efficient operation year-round.
Frequently Asked Questions
1.What is a Liquid-to-Liquid CDU used for?
A Liquid-to-Liquid CDU transfers waste heat from server liquid cooling loops to facility chilled water systems, enabling high-capacity heat rejection for large-scale liquid cooling data centers.
2.What are the benefits of a cabinet-style L2L CDU?
The floor-standing design offers high cooling capacity, modular scalability, and integrated monitoring, making it ideal for large-scale AI and HPC data centers with chilled water infrastructure.
3.Is the unit compatible with standard chilled water systems?
EXTRCOOL’s cabinet-style L2L CDU supports standard chilled water pressures and temperatures, with customizable connections to match most facility chilled water networks. Contact our engineering team for tailored compatibility verification.
Product Specification
| Liquid-to-Liquid Cooling Distribution Unit (L2L CDU) | |||||
| Model Number | EXT-CDU300LC | EXT-CDU600LC | EXT-CDU1000LC | EXT-CDU1600LC | EXT-CDU2000LC |
| Installation Type | In Row | ||||
| Rated cooling capacity | 300kW | 600kW | 1000kW | 1600kW | 2000kW |
| Coolant | PG25 | PG25 | PG25 | PG25 | PG25 |
| Working environmentT&H | -10℃~55℃/ RH5~90% | ||||
| Storage environmentT&H | -45℃~70℃/RH5~93% | ||||
| Inch display screen | 10.1" | 10.1" | 10.1" | 10.1" | 10.1" |
| Approach temperature | 5℃ | 5℃ | 5℃ | 5℃ | 5℃ |
| Primary side air or liquid temp.(in/ out) | 35℃/45℃ | ||||
| Secondary side liquid temp.(out/ in) | 40℃/50℃ | 40℃/50℃ | 40℃/50℃ | 40℃/50℃ | 40℃/50℃ |
| Secondary side rated flow rate | 500LPM | 1000LPM | 1800LPM | 2500LPM | 3200LPM |
| Power Supply | 3P AC380V 50/60Hz 3P AC480V 60Hz |
||||
| Dual power ATS | Yes | Yes | Yes | Yes | Yes |
| Leak Detection | Yes | Yes | Yes | Yes | Yes |
| Redundant Pump Automatic Switchover | 1+1 | 1+1 | 1+1 | 1+1 | 1+1 |
| Power consumption | <7.5KW | <12kW | <18kW | <25kW | <32kW |
| Bypass Online Replaceable Filter | Yes | Yes | Yes | Yes | Yes |
| Control type | PID control method, Adjust flow rate according to temperature | ||||
| Communication | Modbus RTU&TCP/IP | ||||
| Approx. Weight | 550kg | 800kg | 1300kg | 1800kg | 2200kg |
| Protection level | IP55 | IP55 | IP55 | IP55 | IP55 |
| Dimensions(W x D x H) mm | 600×1200×2000 | 600×1200×2000 | 1200× 1500 ×2000 | 1200×1500×2000 | 1200×1500×2200 |