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Category:Computers & Internet | Tags:datacenter, electrical, hvac, power

Created:on 2007-10-09 | Updated:on 2008-05-26

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The Uptime Institute - Cooling Compatibility Specification

Computer and communications equipment that is "cooling compatible" has the capability of maintaining the consistent internal temperatures necessary for reliable operation while in a physical environment containing products from different manufacturers.

Tags: datacenters, hvac on 2008-05-26 -All Annotations (0) -About

more fromwww.upsite.com
- most data centers use air conditioning equipment
  designed to provide approximately a 12°F (7°C) temperature difference between "cold" supply air and "hot"
  return air.
- High heat density boxes would include any
  product or collection of products in a single footprint that exceeds 10 kW in power consumption.
- hardware manufacturer shall design the equipment with internal heat loads of more than 50 watts per
  rack unit for a temperature change from intake to exhaust (delta T) of not less than 15°F nor more than 20°F
- If the equipment is free standing (or floor mounted), cooling air must be drawn in the front or bottom and
  discharged out the back or top of the unit
- temperature
  change from intake to exhaust is at least 12°F

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