• Damage to Data Center Equipment due to hard shutdown after power failure

    We experienced hard shutdown of all our data center equipment after utility power interruption and inability of our CRAC units to properly cool the space due to problems with cooling tower. Server room heat reached around 110 degrees causing all equipment to go into a hard shutdown. It tool f hours...

    MG75 pointsBadges:
  • Maximum Operating Temperature Of iSeries / P Series Servers

    I work in a Data Center with a raised floor. There is a 10 ton unit that blows air from the ceiling and a 5 ton unit that only blows the air under the floor. For a backup unitl, we had an 5 ton unit that blows air from the ceiling, but that unit broke and facilities refuses to repair it since the...

    Batman471,050 pointsBadges:
  • Cooling requirements for a data center with blade servers

    We are planning a data center and was wondering if anyone could help with the amount of cooling we will need. We will have 100 blade servers in the data center along with other equipment We will have a raised floor as well.

    ITKE361,880 pointsBadges:
  • Data center cooling efficiency improvement

    A SearchDataCenter.com reader wrote in with this question: 200 kVA is the load in our 25+ year-old 6,800 sq. ft. "data center" as measured from the UPS. · What should the theoretical cooling requirement (in tons of cooling) be using downdraft CRACs? · By what factor or amount might that cooling...

  • Air conditioning suppliers

    We are planning to acquire 6 to 8 additional 20-30 ton dual sourced (chilled water and Gylcol) CRAC units for our data center. We will also need to purchase 150 tons (could be one gylcol unit or multiple smaller units) of gylcol capacity. We have historically dealt with the same manufacturer. I am...

    Charlie H5 pointsBadges:
  • Dealing with 30 kW heat load blade server

    How do you deal with a 30 kW heat load blade server?

  • Variable Refrigerant Volume ( VRV)

    Is it a right solotion to implement VRV at data center compare with APC in row air cond system ? addditonal info: the raise floor height is 30cm, the the ceiling height is around 2 feet from rack. 600 sq feet room which located with 18 high density rack.

    Chuah5 pointsBadges:
  • Self contained “refrigerated” rack?

    Over the years of data closet "planning" we have reached the obvious: There is not enough planning possible to keep up with the evolving technological changes and demand of users to keep up with the latest and greatest. It seems like we need to refocus from the room to the rack. Is there a...

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