Datacom Equipment Power Trends and Cooling Applications, 2nd by American Society of Heating Refrigerating and

By American Society of Heating Refrigerating and Air-Conditioning Engineers

The publication Datacom Facility Designers want Now to Be prepared for the long run.

Datacom apparatus expertise is advancing at a swift speed, leading to quite brief product cycles and an elevated frequency of datacom apparatus enhancements. simply because datacom amenities and their linked HVAC infrastructure tend to be outfitted to have longer lifestyles cycles, any sleek datacom facility wishes the facility to seamlessly accommodate the a number of datacom gear deployments it's going to adventure in the course of its lifetime.

in response to the newest details from prime datacom apparatus brands, this moment version of Datacom apparatus energy developments and Cooling functions offers new and increased datacom gear strength pattern charts via 2020 to permit datacom facility designers to extra properly expect the gear quite a bit their amenities might want to accommodate sooner or later and offers methods of employing the fashion details to datacom facility designs this day.

This variation additionally complements the server energy traits by way of together with traits for the variety of sockets and features a new bankruptcy with functional info on find out how to follow the developments in a knowledge middle atmosphere.

additionally integrated is an outline of varied air- and liquid-cooling process techniques for dealing with destiny lots and a useful appendix containing phrases and definitions utilized by datacom apparatus brands, the amenities operation undefined, and the cooling layout and building undefined.

This publication is the second one within the ASHRAE Datacom sequence, authored by way of ASHRAE Technical Committee 9.9, venture severe amenities, know-how areas and digital apparatus. This sequence offers entire therapy of datacom cooling and comparable matters.

ASHRAE, based in 1894, is a global association of a few 50,000 individuals. ASHRAE fulfills its undertaking of advancing heating, air flow, air-con, and refrigeration to serve humanity and advertise a sustainable global via study, criteria writing, publishing, and carrying on with schooling.

The ASHRAE Handbooks are the layout usual for regulate of outfitted environments with volumes on platforms and gear, HVAC purposes, Refrigeration and basics. each one is up to date each 4 years. as well as publishing layout information for engineers, architects, and facility managers, we additionally submit a chain of texts for school room use.

a number of the parts we submit in include:
-Energy Modeling and Auditing
-High functionality development Design
-Indoor Air caliber and Environmental Quality
-Data middle power Efficiency
-Noise & Vibration Control
-Humidity Control
-HVAC for Healthcare amenities

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Additional info for Datacom Equipment Power Trends and Cooling Applications, 2nd Edition

Example text

Currently these processors are typically deployed in a peripheral component interconnect express (PCIe) form factor. They can have thermal solutions that are passive (no dedicated fans, instead relying on the base server air movers) or active (dedicated fans onboard the PCIe card itself). Each heterogeneous computing add-in card may increase the total power demand and cooling load for the server by up to 300 W. An active solution generally supports increased processor power and performance and has a lower platform fan power requirement for cooling than a passive solution.

Although the power of these individual microservers is quite low, system designers are typically placing many of them on a single board or in a single chassis (tens to hundreds). From a total power-per-unit-volume standpoint, aggregate power may be equivalent or higher than a traditional volume server but with a more even power distribution (versus concentration of power in traditional volume server CPU sockets). 10 summarizes the processor power trend for four processor types: high- and low-power high-performance computing (HPC) and two- and four-socket servers.

Redundancy can be handled in several ways, but the most common is simply a 1+1 configuration where the full load can be handled with a single supply. In this situation, neither power supply operates above 50% load during nonfailure operation. Considering the wide variation in component configuration, a lighter-configured system can actually be operating redundantly well below the 50% level. Some vendors actually offer several power supply sizes for each product to more adequately rightsize the power supply to the IT load.

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