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Thermal Guidelines For Data Processing Environments 2 PAP/CRDS

  • Formaat: 58 pages, kõrgus x laius x paksus: 2312x1562x0.25 mm, kaal: 350 g
  • Sari: Ashrae Datacom
  • Ilmumisaeg: 30-Dec-2009
  • Kirjastus: Amer Society of Heating
  • ISBN-10: 1933742461
  • ISBN-13: 9781933742465
Teised raamatud teemal:
  • Formaat: 58 pages, kõrgus x laius x paksus: 2312x1562x0.25 mm, kaal: 350 g
  • Sari: Ashrae Datacom
  • Ilmumisaeg: 30-Dec-2009
  • Kirjastus: Amer Society of Heating
  • ISBN-10: 1933742461
  • ISBN-13: 9781933742465
Teised raamatud teemal:
The second edition of guide for the thermal design of IT systems has been revised to include new standards for thermal envelopes and the recommended temperatures for equipment operation environments in datacom facilities. As the first entry in the ASHRAE Datacom series, this field manual provides IT professionals with specifications for equipment operating environments, facility temperature, humidity measurement, equipment placement, airflow patterns, manufacturer heat load and airflow reporting. The ASHRAE Technical Committee 9.9 also includes a laminated quick-reference card for these specifications. Annotation ©2009 Book News, Inc., Portland, OR (booknews.com)
Preface to the Second Edition x
Acknowledgments xii
Introduction
1(8)
Document Flow
2(1)
Primary Users for This Document
3(1)
Timeline and Compliance
4(1)
Definitions
4(5)
Equipment Environment Specifications
9(6)
Environmental Conditions
9(2)
Environmental Class Definitions
11(1)
Equipment Environmental Specifications
12(1)
Altitude Rating
13(1)
Acoustical Noise Emissions
14(1)
Facility Temperature and Humidity Measurement
15(8)
Facility Health and Audit Tests
15(3)
Aisle Measurement Locations
15(3)
HVAC Operational Status
18(1)
Evaluation
18(1)
Aisle temperature and humidity levels
18(1)
HVAC unit operation
18(1)
Equipment Installation Verification Tests
18(1)
Equipment Troubleshooting Tests
19(4)
Equipment Placement and Airflow Patterns
23(8)
Equipment Airflow
23(2)
Airflow Protocol Syntax
23(1)
Airflow Protocol for Equipment
23(1)
Cabinet Design
24(1)
Equipment Room Airflow
25(6)
Placement of Cabinets and Rows of Cabinets
25(1)
Cabinets with Dissimilar Airflow Patterns
25(1)
Aisle Pitch
26(5)
Equipment Manufacturers Heat and Airflow Reporting
31(4)
Providing Heat Release and Airflow Values
31(1)
Equipment Thermal Report
32(3)
Example Thermal Report
34(1)
References 35(2)
Appendix A---Psychrometric Charts 37(8)
Appendix B---Temperature and Altitude Charts 45(2)
Appendix C---2008 Ashrae Environmental guidelines for Datacom Equipment---Expanding The Recommended Environmental Envelope 47