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Technical Building Systems Security SystemsData Center Planning
Data Center Cooling Technology
SCHNABEL DC Consultants India Sreekumar K M, Consultant 02.09.2010
CII - Energy Efficiency Summit 2010
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Technical Building Systems Security SystemsData Center Planning
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Introduction
Air Conditioning
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“The Process of Treating Air in an Indoor Environment to Establish and Maintain Required Standards of Temperature, Humidity, Cleanliness and Motion”
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Technical Building Systems Security SystemsData Center Planning
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Introduction
Environment Criteria – Temperature and Humidity
Parameter2004
Version2008
VersionLow End
Temperature20°C 18°C
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Temperature20°C 18°C
High End Temperature
25°C 27°C
Low End Moisture
40% RH 5.5°C DP
High End Moisture
50% RH60% RH and
15°C DP
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Technical Building Systems Security SystemsData Center Planning
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Introduction
Environment Criteria – Cleanliness
� Gaseous Contamination - Severity level G1 as per ANSI/ISA – 71.04 – 1985
� Particulate Contamination - Cleanliness level as per ISO14644 Class 8
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- Cleanliness level as per ISO14644 Class 8- Deliquescent Relative Humidity of the Particulate Contaminate Should be
more than 60%- Data Center must be Free of Zinc Whiskers
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Technical Building Systems Security SystemsData Center Planning
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Classic DC Cooling Methodology
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Technical Building Systems Security SystemsData Center Planning
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Optimised DC Cooling Methodology
Isolation of Airstreams
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Chimney Racks
Cold Aisle Containment
Hot Aisle Containment
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Technical Building Systems Security SystemsData Center Planning
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Optimised DC Cooling Methodology
Moving Cooling Coil Closer to Load
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Over Head Cooling Rear Door Heat ExchangerIn row Cooling
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Technical Building Systems Security SystemsData Center Planning
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Optimised DC Cooling Methodology
Hybrid
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Close Coupled Racks
In row Cooling withAisle Containment
Supplemental Fans
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Technical Building Systems Security SystemsData Center Planning
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DC Energy Efficiency
Data Center Efficiency Metrics
� DCiE = IT Equipment Energy / Total Facility Energy
Standard Good Better.5 .7 .9
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Standard Good Better2.0 1.4 1.1
.5 .7 .9
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Technical Building Systems Security SystemsData Center Planning
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DC Energy Efficiency
Climate Zones - ASHRAE Standards 90.1-2007 and 90.2-2007
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Technical Building Systems Security SystemsData Center Planning
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DC Energy Efficiency
DCiE by Climate Zone & Data Center Type, ASHRAE TC9.9 Committee
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Technical Building Systems Security SystemsData Center Planning
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DC Energy Efficiency
Mechanical System Efficiency Metrics
� PUE Mechanical = Energy Mechanical / Energy IT
� Recommended PUE Mechanical as per Climatic Zone =0.55
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as per Climatic Zone =0.55
� Mechanical System Effectiveness = KWh/yr IT /kWh/yr HVAC
Standard Good Better
0.7 1.4 2.5
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Technical Building Systems Security SystemsData Center Planning
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DC Energy Efficiency
Social Impact
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Technical Building Systems Security SystemsData Center Planning
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Energy Efficiency
CII Initiative
“Energy Efficiency Guidelines and Best Practices in Indian Data Centers”
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Technical Building Systems Security SystemsData Center Planning
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3Thank You
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SCHNABEL DC Consultants India Pvt. Ltd.Bangalore Mumbai
Phone: +91-80-42471000Fax: +91-80-42471088
www.schnabelag.in
Sreekumar Kollara [email protected]