L2L CDU, GoCool-1200

Liquid-to-Liquid Coolant Distribution Unit

The increasing demand for high-performance computing and advanced GPUs highlights the limitations of aircooling. Delta's GoCool L2L CDU offers a superior alternative, providing effective separation of facility and secondary circuits as well as precise control over flow, pressure, temperature, and coolant quality. It excels in managing high-density thermal load, maximizing computing power while minimizing data center PUE. The GoCool L2L CDU ensures operational reliability by preventing condensation and guarantees quality with its stainless steel plumbing and coolant filtration. Elevate your data center performance—engineered for the future of high-performance computing.



Product available regions :

EMEA North America Latin America SEA & OCEA India China Taiwan South Korea Japan
• • • • • • • • •

For region-specific product details and variations in specifications, please download the local leaflet or visit the local website.


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Product Introduction

Features & Benefits

Cost Effective

  • Maximize energy saving: cuts power consumption, surpassing traditional air cooling
  • Space optimization: compact design enables closer server placement further reducing Capex
  • Flexible integration: supports direct-to-chip and Rear Door Heat Exchanger (RDHx) application, adapting to existing setups and blending air and liquid cooling for future upgrades
 

High Reliability

  • Uninterrupted operation: dual power feed with ATS ensures continuous CDU operation
  • Optimized redundancy design ensures no single point of failure in the system
  • Leak detection: instant alarms with configurable response for efficient pumping action
  • Durable construction: stainless steel plumbing with 50-micron filters for long-term coolant quality
 

Easy Management

  • Intuitive interface: 10-inch color touchscreen displays real-time system status
  • Efficient control: group and manual control enhance system management and reliability

 

Specifications
  1. Model: GoCool-1200
  2. Nominal Cooling Capacity: 
    1200 kW @5°C approach, 1200 LPM secondary flow rate, 1200 LPM primary flow rate, 1.0 LPM/kW
    1050 kW @4.5°C approach, 1260 LPM secondary flow rate, 1200 LPM primary flow rate, 1.2 LPM/kW
    900 kW @4°C approach, 1350 LPM secondary flow rate, 1200 LPM primary flow rate, 1.5 LPM/kW
  4. Deployment
  5. Primary Connection: 4'' sanitary ferrule
  6. Secondary Connection: 4'' sanitary ferrule
  7. Piping Connection Location: Top
  9. Physical
  10. Dimensions (W x D x H): 900 x 1200 x 2300 mm
  11. Clearance
    Front: 1200 mm; Rear: 800 mm
  12. Net Weight
    With coolant: 1450 kg; Without coolant: 1200 kg
  14. Communication Interface
  15. Display: 10'' color touchscreen 
  16. Protocols: SNMP, Modbus RTU, Modbus TCP/IP, BACnet
  17. Monitoring
    Primary Side: Temp. (Inlet/Outlet), Flow rate, Pressure (Inlet/Outlet, Filter ΔP)
    Secondary Side: Temp. (Supply/Return), Flow rate, Pressure (Supply/Return, Filter ΔP)
    Dew-point Temp.
  19. Conformance
  20. Safety: CE, UL/CSA 60335
  22. Features
  23. ▪️Noise Level: < 75 dBA (at 1 m)
  24. ▪️Leak Detection: Standard
  25. ▪️Dew Point Monitor: Standard
  26. ▪️Control Sensor Redundancy: Standard
  27. ▪️Variable Frequency Drivers (VFD): Standard
  28. ▪️Expansion Vessel: Standard
  29. ▪️Filling Tank: Standard
  30. ▪️Auto-restart Function: Standard
  31. ▪️Coolant Healthy Measurement: pH sensor
  32. ▪️Pump Redundancy: N mode
  33. ▪️Grouping Control: Standard
  35. All specifications are subject to change without prior notice.

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