1. PP-00089 B Why Cool Electronics? The problem of heat, the benefits of cooling

2. PP-00089 B Heat Stresses Electronics Sources of Damaging Heat Effects of Damaging Heat The Benefits of Cooling Cooling Solutions McLean Cooling Solutions Key Concepts Why Cool Electronics? The problem of heat, the benefits of cooling

3. PP-00089 B Heat Stresses Electronics Faster, more powerful devices produce more heat Higher density of electronic devices used in control applications Devices not hardened to environmental extremes Relationship between high performance & temperatures & reliability Customers seek insurance solutions to protect from costly shutdowns. advancing technology increased awareness of temperature vs. reliability Thermal Product Market Drivers

4. PP-00089 B Heat Stresses Electronics Every 10°C / 18°F rise over room temperature cuts electronic life expectancy in half

5. PP-00089 B Sources of Damaging Heat Heat can come from sources inside the cabinet... Indoor Industrial, Telecom & Data Networking AC power supply Controllers (PLCs) Drives & servos Transformers Radio equipment Battery back-up Server racks Processors Inverters Contactors & relays

6. PP-00089 B Sources of Damaging Heat... outside the cabinet... Indoor Industrial & Telecom Welding process Paint oven Solar heat gain Blast furnace Foundry equipment

7. PP-00089 B Sources of Damaging Heat... from the electronics themselves... More electronics going into same size or smaller enclosures Datacom, telecom demanding higher performance More server functions mean more heat

8. PP-00089 B Sources of Damaging Heat Semiconductor transistor density and performance double every 18-24 months. Moores Law Named for Intel founder, Dr Gordon Moore... as performance increases...

9. PP-00089 B Sources of Damaging Heat... and from the surrounding environment Global economic growth is sparking installations in warmer climates Burj Al Arab Hotel Dubai, United Arab Emirates

10. PP-00089 B Effects of Damaging Heat At extreme temperatures... Catastrophic failures Properties of silicone materials change Drive performance is de-rated I/C based devices may experience intermittent fluctuations in output and voltage migration Mean Time Between Failure (MTBF) decreases exponentially

11. PP-00089 B Effects of Damaging Heat What does it cost to shut down an automotive assembly line for 1 hour? Over $500,000

12. PP-00089 B Effects of Damaging Heat Consider the costs associated with the following... Productivity losses of plant/line shutdowns Labor Scrap Opportunity cost Component costs In warranty – processing costs, labor Out of warranty – out of pocket costs Material & Labor Customer satisfaction costs Missed ship dates

13. PP-00089 B The Benefits of Cooling Cooling is essential to protect electronics & maintain performance Extend operational life Instill smooth performance Maintain valuable equipment warranties Prevent catastrophic failure Maintain productivity Cooling electronics can: Fans cooling server power supply unit

14. PP-00089 B Cooling Solutions The good news: cooling options are readily available Basic Cooling Options: Air Conditioners Heat Exchangers Thermoelectric Coolers Air Movers Fans/Blowers/Impellers Specialized Cooling Options: Water-Cooled Air Conditioners Vortex Compressed Air Coolers

15. PP-00089 B Cooling Solutions

16. PP-00089 B Cooling Solutions Let our online selection tool help you find the right solution! 1.Go to www.McLeanCoolingTech.com or www.hoffmanonline.comwww.McLeanCoolingTech.com www.hoffmanonline.com 2.Provide inputs regarding: Environment Enclosure Equipment

17. PP-00089 B McLean Cooling Solutions McLean offers reliable cooling solutions that are: Effective & economical Expertly engineered Customized to your needs Supported globally Certified on-site service Fast replacement parts

18. PP-00089 B Key Concepts In summary... Heat damages electronics Cooling extends performance and operational life McLean offers reliable cooling solutions