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Uninterruptable Power Supply White Papers (View All Report Types)
The Role of Isolation Transformers in Data Center UPS Systems
sponsored by Schneider Electric
WHITE PAPER: Most modern UPS systems do not include the internal transformers that were present in earlier designs. This evolution has increased efficiency while decreasing the weight, size, and raw materials consumption of UPS systems.
Posted: 09 Nov 2010 | Published: 09 Nov 2010

Schneider Electric

Technical Comparison of On-line Vs. Line-interactive UPS Designs
sponsored by Schneider Electric
WHITE PAPER: This paper describes the advantages and disadvantages of each topology and addresses some common misconceptions about real-world application requirements.
Posted: 06 Feb 2008 | Published: 01 Jan 2004

Schneider Electric

Understanding Power Factor, Crest Factor, and Surge Factor
sponsored by Schneider Electric
WHITE PAPER: This paper explains the technical terms of Power Factor, Crest Factor, and Surge Factor.
Posted: 06 Feb 2008 | Published: 01 Jan 2006

Schneider Electric

Creating Order from Chaos in Data Centers and Server Rooms
sponsored by Schneider Electric
WHITE PAPER: Data center professionals can rid themselves of messy racks, sub-standard under floor air distribution, and cable sprawl with a minimum of heartache and expense. This paper outlines several innovative approaches for dealing with the symptoms of chaos and for eliminating the root causes of disorder.
Posted: 04 Feb 2009 | Published: 03 Feb 2009

Schneider Electric

Planning and Design for a Data Centre Electrical Power Infrastructure: Distribution, UPS, Safety and Savings
sponsored by SOCOMEC Group
WHITE PAPER: This paper examines that a data centre design  must meet specific requirements including; site selection, space, available power, air conditioning, load, environmental quality, and risk evaluation, but also the requirements of the electrical power supply system. It is also discusses how necessary it is to consider the cost of service downtime.
Posted: 15 Feb 2011 | Published: 15 Feb 2011


Storage Efficiency: The Key to Green Storage Operation
sponsored by Xiotech Corporation
WHITE PAPER: While energy consumption of overall data center operations and server-related equipment is generally understood, the story is quite different when it comes to storage systems. This paper offers practical advice on how to measure storage system efficiency and compares the efficiency numbers of several common storage solutions.
Posted: 19 Nov 2009 | Published: 01 Aug 2008

Xiotech Corporation

Loading Considerations when Paralleling Transformers
sponsored by Schneider Electric
WHITE PAPER: Access this resource to explore the limiting conditions of connecting transformers in parallel and loading considerations when turn ratios, impedances and kVA ratings are different.
Posted: 21 Nov 2011 | Published: 01 Oct 2011

Schneider Electric

Profitably Improving Site Infrastructure Energy Efficiency
sponsored by Upsite Technologies, Inc.
WHITE PAPER: Learn about the causes of energy overconsumption and how to improve your organization's overall energy efficiency, resulting in huge cost savings.
Posted: 14 Oct 2008 | Published: 09 Oct 2008

Upsite Technologies, Inc.

System Grounding and Ground-Fault Protection Methods for UPS-Supplied Power Systems
sponsored by Square D Critical Power Competency Center
WHITE PAPER: This paper explores the nature of circulating currents in UPS-supplied power systems when solid system grounding is employed and the use of modified-differential ground fault protection to eliminate the effects of these circulating currents.
Posted: 12 Feb 2009 | Published: 12 Feb 2009

Square D Critical Power Competency Center

How Monitoring Systems Reduce Human Error in Distributed Server Rooms and Remote Wiring Closets
sponsored by Schneider Electric
WHITE PAPER: Surprise incidences of downtime in server rooms and remote wiring closets lead to sleepless nights for many IT managers. This paper analyzes several of these incidents and makes recommendations for how a basic monitoring system can help reduce the occurrence of these unanticipated events.
Posted: 26 Jan 2011 | Published: 26 Jan 2011

Schneider Electric
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