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Liquid cooling systems

Rack emulator

Leverage the Eaton Boyd Thermal rack emulator to verify leak-free piping and Cooling Distribution Unit (CDU) operation, check electrical input power wiring and delivery, and most importantly, simulate the pressure drop of the server rack to validate the CDU performance. Customers that use the rack emulator can expedite AI Data Center installations and performance validation, bringing more processing power online faster.

What is a rack emulator?

A rack emulator is a piece of equipment designed to test and verify the thermal and flow performance of a coolant distribution unit prior to IT equipment installation. A rack emulator sits in the same footprint as a rack and mimics the thermal and flow load output of a real rack.

Eaton rack emulator

What does a rack emulator do?

A rack emulator mimics the thermal load and pressure drop of a rack of IT equipment. A series of high-powered heaters generate heat equivalent to the amount created by AI processors, memory and other electronics that would be connected to the Technology Cooling System (TCS) liquid cooling loop. A control valve adjusts to match the pressure drop the TCS loop would experience across the entire liquid system within the rack, from the liquid cooling loop, through quick disconnects, and out through the manifolds. In addition, commissioning personnel can test and validate input power with the rack emulator prior to AI rack installation.

Why use a thermal rack emulator?

Eaton's Boyd Thermal rack emulator fully simulates AI server rack function and footprint, as opposed to traditional load banks that only force heat through a system. Our rack emulator is a dynamic load that can imitate a server rack during operation. This enables commissioning professionals to ensure complex liquid cooling systems are correctly setup to meet performance requirements.

Eaton emulator
Specifications

250 kW rack emulator features

Features

Metric

Imperial

Dimensions 610mm x 1513mm x 2400mm 24” x 60” x 94.5”
Weight (dry) 770 kg 1700 lbs
Electrical service 380-480 VAC / 3 Ph / 50 and 60 Hz  
Thermal load Up to 250 kW at 480 VAC  
Minimum flow rate 70 LPM 18.5 GPM
Maximum flow rate 420 LPM 110 GPM
Minimum pressure drop 0.4 bar 6 PSI
Maximum pressure drop 2.75 bar 40 PSI