Coolant Distribution Unit
Smart Liquid Cooling, Energy Efficient
CDU (Coolant Distribution Unit) is the core equipment of data center liquid cooling systems, responsible for coolant distribution, circulation, temperature control, and monitoring. CoolTech CDU products support multiple liquid cooling architectures, providing reliable cooling for high-density computing.
Features
Smart Temperature Control
PID precision control with ±0.5°C stability, AI load prediction supported
Energy Efficient
PUE reduced to below 1.1, annual energy savings over 30%
High Reliability
N+1 redundancy design, hot-swappable, 99.99% availability
Remote Monitoring
SNMP/Modbus protocol support, integrates with DCIM platforms
Specifications
| Cooling Capacity | 50kW - 500kW (customizable) |
| Cooling Method | Liquid (primary) + Air/Water (secondary) |
| Flow Rate | 10 - 200 L/min |
| Temp Precision | ±0.5°C |
| Coolant | DI Water / Glycol Solution /专用Coolant |
| Communication | RS485 / Ethernet / SNMP / Modbus TCP |
| Power Supply | AC 380V 3-phase / AC 220V optional |
| Protection | IP20 (indoor) / IP55 (outdoor) |
| Noise Level | < 65dB(A) |
| Certifications | ISO9001 / CE / UL |
System Architecture
CoolTech CDU supports multiple liquid cooling deployment architectures
Direct-to-Chip
Coolant flows directly through server cold plates, ideal for high-density racks
Rear Door Heat Exchanger
CDU dissipates heat via rear door heat exchangers, low retrofit cost
Immersion Cooling
Servers immersed in dielectric coolant for ultimate cooling efficiency