Author Archives: James Cerwinski

About James Cerwinski

Raritan Power IQ & PX PDU

Are you over-cooling your Data Center?

You should consider the following steps if think you are over-cooling your data center or lab – this will likely result in significant energy savings. 1. Start monitoring – Deploy temperature and humidity sensors according to industry recommendations(the top, middle … Continue reading

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ASHRAE – Colder is Not Better for a Data Center

If colder is not better and we agree you can save energy by increasing the temperature – why are data center managers still over-cooling? The reason is that many data center managers don’t have the information to safely increase the … Continue reading

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ASHRAE – Colder is Not Better for a Data Center

In my last post, I explained that “it is widely accepted that you can save energy by avoiding over cooling a data center”. That seems like a fair statement to accept, but have had one person question this statement – … Continue reading

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Increase Temperature and Save Energy

Who is ASHRAE and how can they help data center mangers save energy? The American Society of Heating, Refrigeration and Air-Conditioning (“ASHRAE”), founded in 1894, is an international organization with 51,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, … Continue reading

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Join the Offical Raritan LinkedIn Group

Stay up-to-date and participate with the Raritan community through insightful discussions in our new LinkedIn Group – you should join now!

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Data Center World – October 4-7 2009

AFCOM’s Data Center World is scheduled for October 4-7, 2009 in Orlando Florida. The “Early Bird Rate Cut-Off Date” is tomorrow August 14, 2009.

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Power IQ Data Center Energy Management System is GA

Power IQ Data Center Energy Management System Release 1.4 is GA. Power IQ 1.4 contains the following improvements over 1.3.1:

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Data Center Energy Incentive – New York

The New York State Energy Research and Development Authority (NYSERDA) offers a Data Center Energy Efficiency performance based incentive to offset the cost of projects that improve energy efficiency in Data Centers. The Energy Efficiency Portfolio Standard (EEPS) has approved … Continue reading

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PUE Reconsidered – AFCOM Regional Meeting

Data Center Efficiency Solutions Consultant – Henry Hsu – Presented an insightful take on the utility and the limitations of Power Usage Effectiveness (“PUE”) as a data center efficiency metric. His thought leadership presentation covers: Historical Basis for PUE – … Continue reading

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Energy Resource Library – Xcel Energy

Xcel Energy is a leading electric company with regulated operations in 8 Western and Midwestern states including – Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin. They have created an energy resource library with information on … Continue reading

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