STULZ View On DataCenter Cooling

• Stulz Was Founded In Hamburg (Germany) In 1947 And Has 5 Production Sites And 14 Subsidiaries In 14 Countries.

• We Are Represented By Partners In Over 110 Countries.

• Stulz Is The World's Leading Manufacturer Of Energy-efficient Precision Air-conditioning Systems For Data Centers

• The Market Share World Wide Is Over 20% In Precision Air Conditioner Company For It Applications

STULZ GmbH

Hamburg, Germany STULZ S.p.A., _{Valeggio sul Mincio (VR), Italy}

STULZ

Air Technology Systems (Shanghai), China STULZ CHSPL (India) P.Ltd., India STULZ

Air Technology Systems, Frederick/MD, USA

STULZ Global

Company Headquarters and Production Production

Leadership In DC Precision Cooling

1990S’ --- Indirect Free Cooling (Over 1000 Reference Worldwide) 2004 --- Initiating EC Fan Application With Steel Wheel

2009 --- Initiating Direct Free Cooling As Standard Product Line 2010 --- Initiating EC Compressor Application

Efficiency Supply Air Fans, Free Cooling Form Factor/Configuration Room Size and Height

Surrounding Space

Capacity What IT Load to Plan for

Outdoor Ambient Where

Cold Aisle Conditions Temperature and Humidity

Cooling Type Chilled Water, Air-Cooled, Water-Cooled

STULZ Indoor Cooling

Perimeter Cooling

To Help You Strike The Right Balance Between Capital Investment, Operating Costs And Energy Efficiency, We Offer Air Conditioners In A Variety Of Sizes And Configurations.

CyberAir 3

Cooling Systems

A-System GE-System

Indirect Free Cooling

CW-System

G-System ACW-System

GCW-System CW2-System

DFC

Indirect Free Cooling

DFC Is A Closed Control System And Combines Compressor Cooling And Free Cooling In Four Stages.The System Switches To Energy-saving Mode As Soon As The Outside Temperature Permits.

Save Up To 60% On Costs Annually

• FC – Free Cooling Mode • Efc – Extended Free Cooling • Mixed – Compressor And Free Cooling

DFC²

Direct Free Cooling

With Direct Free Cooling, Conditioned Ambient Air Is Used To Keep The Data Centre Cool. This Brings Huge Potential Savings. Thanks To Our Intelligent Controller Additional Savings Can Be Reached In Mixed And DX Mode.

 Available In Air- And Water-cooled Versions In Various Sizes

 Various Mixing And Filtration Boxes

 Modular Design

 Enlarged Heat Exchanger Surface Area

 Outstanding System Scalability

 STULZ Microprocessor Controls And Monitors All Components

CyberAir 3

CWE/CWU Water Cooled

• Water-chilled Air-conditioning Unit • Separate Fan Unit

• 40 Kw - 240 Kw

• Energy-optimised Heat Exchanger For High Water And Return Air Temperatures

• Reduced Power Consumption • Swiveling Heat Exchanger

Cybersonic

Humidifying system for data centres

• STULZ Humidifier Cabinet Is An Autonomous-running All-in-one Solution • Up To 42 Kg/H Humidification Capacity

• 90% Energy Saving Compared To Conventional Electrode Steam Humidifier • Up To 29KW Adiabatic Cooling Capacity

• Outstanding Control Characteristics

—Full Humidifier Capacity Is Available Without Delay On Power-up • Reverse Osmosis And Interchangable Cartridges For Ion Exchanger • Distribution By Infinitely Adjustable EC Fan

CyberRow

Row Cooling

• Direct Rack Cooling

• Innovative Horizontal Air Conduction • 4 Cooling Systems

• Up To 62.6 Kw Chilled -Water • Up To 37,8 Kw Compressor-cooled

• Up To 37,8 Kw With Indirect Free Cooling • Standalone A/C Unit

CyberRow

Row Cooling

• In Widths Of 300, 400 And 600mm • Ec Fans, Independently Controlled • Six Temperature Probes

Airflow Management

AirBooster, AirBooster Pro and Air Modulator

• Electricity Supply: 230 V / 50 Hz /1 Ph; Lower Inrush Current = UPS

• Low Installation Height = From 400 Mm In Raised Floors

• Compatible With Any Server Racks

• Need-based Flap Position (Air Modulator)

• Infinitely Variable Adaptation Of The Fan Speed Up To 2500 M³/H (Air Booster/PRO)

AirModulator

Air Booster

AirBooster Pro

CyberCool 2

Cybercool Chillers Are Designed To Work Reliably And With The Highest Efficiency, All Year Round, Regardless Of Local Ambient Temperature Conditions. The Chiller Uses Sophisticated,

CyberCool 2

• Air-cooled

• Cooling Capacity 10 ~ 1.400 Kw • Large Heat Exchanger Areas

• Variable Speed Screw Compressors With Flooded Evaporators

• Integral Free Cooling Option • UPS Backed Controls

• Integrated Quick Start Function (Full Load In Approx. 120 Seconds)

CyberCool 2

• Condenser Fan Diffusor For Reduced Energy Consumption And Noise Levels

• Fold Out Fans

• Robust Construction

• Central Control Logic For Multiple Units • BMS Compatibility

Technology

Quality And Perfect Combination Of Air-conditioning Components Is Especially

Important To Us. Components That Are Not Produced By STULZ Meet Our Specified Requirements And Criteria As Well

Technology

All The Relevant Steps, From The Rough Draft To The Finished Precision Air-conditioning

System, Are Supported By Finely Tuned Development Tools. Development, Prototyping, Testing And Production All Take Place Under One Roof At All STULZ Locations.

We Continually Invest In New Technology And Processes So That We Can Always Offer You The Best Solutions.

Expert consulting and planning

If you choose STULZ, you get best support

 Our Air-conditioning Experts Provide End-to-end Support For Your Project, From Initial Contact Through Commissioning – And Beyond If Needed

 After-sales Support From Stulz Or Our Trained Partners

 Air-conditioning Solutions From A Single Source, Worldwide

 Witness Testing On Request, With Comprehensive Documentation

07.10.2013 STULZ - Gestaltungsmuster "Schlichtheit"

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07.10.2013 STULZ - Gestaltungsmuster "Schlichtheit" ₃₀