CDUs and heat rejection 8 MW facility CDU

Facility CDU 8 MW

8.15 MW of heat transfer from a single unit with a 2 °C approach. Installed outside the white space, feeding the halls through a dual-loop design.

Facility CDU 8 MW
8.15MWHeat transfer
2°CApproach
3+1VFD pumps, N+1
100+kWRack density supported
Overview

Designed for the AI hall.

Dual loop

Separates the facility and secondary loops, protecting the TCS and the IT hardware on it.

AT2 heat exchanger

A 2 °C approach for warm-water cooling and heat reuse.

Smart pumping

Four VFD-driven pumps in N+1, with high head for large halls.

Self-monitoring

Leak detection, condensation management, coolant level control and water quality, built in.

Specifications

Technical data.

Request full datasheet
Performance
Heat transfer
8,156 kW
Approach
2 °C (AT2)
Architecture
Dual loop, facility to secondary
Rack density
Racks above 100 kW
Hydraulics
Pumps
4 × VFD-driven, N+1 (3+1)
Pump power
3 × 31.8 kW running
Head
High-head design
Electrical
Supply
3 × 380–480 V AC, 50/60 Hz
Physical
L × W × H
4,860 × 1,800 × 2,406 mm
Weight
9,877 kg transport, 12,037 kg filled
Location
Outside the white space
Controls
Interface
12-inch touchscreen HMI, remote monitoring
Protection
Leak detection, condensation management, coolant level control
Protocols
BACnet, Modbus, OPC UA, SNMP, PROFINET
Water quality
Monitored
pH, conductivity, turbidity, glycol concentration, corrosion rate, temperature
Treatment
Chemical dosing and pH regulation built in

Figures are manufacturer nominal values. Final selection and performance are confirmed against your design conditions.

Supplied by SI

The unit, and everything around it.

01Selection and sizing

Against your rack density, approach temperature and site.

02Installation

Set in place, piped, insulated and clad by our crew.

03Flush and fill

The loop behind it cleaned, filled with PG25 and certified.

04Commissioning

One record for unit, loop and fluid.

05Service

Sampling, top-up and support for the life of the loop.

Talk to us early

Specifying a hall?

Send us the load, the approach and the site. We come back with a selection within one business day.

  1. 01At design

    The commissioning scope is right before the specification goes out.

  2. 02In construction

    The flush and fill is programmed off the critical path.

  3. 03At handover

    One certificate. The baseline you keep.