❄️ Data Centre Cooling

CDU Monitoring & PUE Optimization

Modbus TCPSNMPRedfishBACnet

Current PUE1.050

Optimized PUE1.042

Energy Savings2.3 kW

Annual Savings€3,628

Power distribution

Facility Power Breakdown

4 CDUs online

262 kW

IT Load

13.2 kW

Current Cooling

10.9 kW

Optimized Cooling

IT Load

262.0 kW

Cooling (current)

13.2 kW

Cooling (optimized)

10.9 kW

Thermal safety

Risk Assessment

moderate risk

Max Return Temp36°C

Thermal Headroom9°C

Thermal Limit45°C

RedundancyN+1

Temperature margin

9°C

AI recommendations

Actions (5)

mediumsetpoint

CDU-A2 (GPU Cluster 2): Raise supply setpoint from 17°C to 23.0°C (9.0°C headroom available)

Saves ~0.95 kW

mediumsetpoint

CDU-A1 (GPU Cluster 1): Raise supply setpoint from 18°C to 25.0°C (11.0°C headroom available)

Saves ~0.84 kW

mediumsetpoint

CDU-B1 (HPC Rack): Raise supply setpoint from 20°C to 25.0°C (13.0°C headroom available)

Saves ~0.39 kW

mediumsetpoint

CDU-B2 (Storage): Raise supply setpoint from 22°C to 25.0°C (17.0°C headroom available)

Saves ~0.12 kW

mediumsetpoint

CDU-C1 (Standby): Raise supply setpoint from 20°C to 25.0°C (25.0°C headroom available)

Saves ~0 kW

Fleet overview

CDU Status

CDU-A1 (GPU Cluster 1)online

Supply: 18°C

Return: 34°C

ΔT: 16°C

Load: 85 kW

COP: 21.3

Util: 63%

CDU-A2 (GPU Cluster 2)online

Supply: 17°C

Return: 36°C

ΔT: 19°C

Load: 120 kW

COP: 22.6

Util: 60%

CDU-B1 (HPC Rack)online

Supply: 20°C

Return: 32°C

ΔT: 12°C

Load: 45 kW

COP: 17.3

Util: 67%

CDU-B2 (Storage)online

Supply: 22°C

Return: 28°C

ΔT: 6°C

Load: 12 kW

COP: 9.2

Util: 72%

CDU-C1 (Standby)standby

Ready for N+1 failover

Demo scenario: 5-CDU data centre with GPU clusters, HPC racks, and storage cooling. Real deployments connect via Modbus TCP/SNMP to CoolIT, Vertiv, and Schneider CDUs for live telemetry and control.