CDUs and heat rejection 5 MW facility CDU

Facility CDU 5 MW

5 MW on one platform, with a heat exchanger configurable from a 4 °C to a 2 °C approach and up to 10,000 litres a minute.

Facility CDU 5 MW
5MWHeat transfer
4→2°CConfigurable approach
10,000L/minMaximum flow
3+1VFD pumps, N+1
Overview

Designed for the AI hall.

Configurable approach

Dual-frame heat exchanger, specified from AT4 to AT2 for the site.

Dual loop

Reduces pressure on the TCS loop and protects the IT equipment.

Smart pumping

Four VFD-driven pumps in N+1 with predictive control and energy optimisation.

Adaptive control

Control logic that follows dynamic AI workloads, with water quality built in.

Specifications

Technical data.

Request full datasheet
Performance
Heat transfer
5,000 kW
Approach
4 °C, configurable AT4 to AT2
Architecture
Dual loop, modular dual-frame heat exchanger
Rack density
Racks above 100 kW
Hydraulics
Pumps
4 × VFD-driven, N+1 (3+1)
Pump power
3 × 31.8 kW running
Flow
Up to 10,000 L/min, all four pumps
Electrical
Supply
3 × 380–480 V AC, 50/60 Hz
Physical
L × W × H
3,000 × 1,500 × 2,300 mm
Weight
5,700 kg transport, 6,500 kg filled
Location
Outside the white space
Controls
Interface
HMI with system overview, status and water quality views
Logic
Adaptive control for dynamic AI workloads
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.