Coolant Distribution Unit

In-Row CDU

In-Row CDU

NIR3.0

NIR 3.0

Features
  • Delivers a massive 3.2MW high-density cooling capacity engineered to support advanced AI infrastructure.
  • Achieves superior heat-exchange efficiency with 3°C approach temperature at 3.2MW load.
  • Maintains a robust grid system with THDi ≤5% to secure power supply stability
  • Designed for 100% front-access serviceability to streamline maintenance of critical components
  • Supports optional advanced monitoring with pH, conductivity, and turbidity sensors for real-time coolant quality control.
  • Ensures future-proof power compatibility with an 800 VDC input option *1
  • Group control capability for up to 10 CDUs

*1: Currently under evaluation

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NIR2.5

NIR 2.5

Features
  • Support NVIDIA Vera Rubin NVL72
  • Up to 2MW cooling capacity
  • Space saving enclosure with an industry-leading compact footprint
  • 1.9m height optimized for containerized data centers
  • Uninterruptible online filter cleaning
  • High maintainability with hot-swappable critical components for zero-downtime servicing
  • Sealless pump design ensures leak free reliability and superior serviceability
  • Group control capability for up to 10 CDUs

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Project Deschutes

Project Deschutes 5

Features
  • Exclusive Japanese vendor selected by Google
  • Up to 2MW cooling capacity
  • Uninterruptible online filter cleaning with redundant filter design
  • High maintainability with hot-swappable critical components for zero-downtime servicing
  • Sealless pump design ensures leak free reliability and superior serviceability
  • IEEE 519 Ultra Low Harmonic Distortion (ULHD) VFD always keeps the power grid clean
  • 0.2μm side-stream filtration to maintain high-quality coolant

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Zero Downtime and Hot-swappable pump

Zero downtime
for filter cleaning
Zero downtime for filter cleaning
Hot-swappable
pumps
Hot-swappable pumps

Nidec’s Proprietary Temperature Control Technology for Stable AI Server Operation

Advanced control expertise in motors, pumps, and fans—mastering "everything that spins and moves" since our founding

In-house development of advanced pump and valve controls to maintain constant coolant temperatures

Achieving precise temperature stability to ensure continuous, stable server performance

Nidec Control Technology
温Constant temperature

High Quality : Nidec’s Production Operation

  • All units undergo thermal testing before shipment to guarantee reliability
  • Verified cooling stability via performance testing at 750kW thermal load and 3,750LPM flow rate
  • Upcoming expansion to 1,500kW—approaching the upper limit of design specifications
Facility Overview
Facility Overview
Chiller Unit
Heater Unit