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Uninterruptible Power SuppliesWhite Papers (View All Report Types)
 
Power System Event Reconstruction Technologies for Modern Data Centers
sponsored by Schneider Electric
WHITE PAPER: New power monitoring systems can re-construct the sequence of events such as circuit breaker tripping, and static switch transfer down to 1 ms resolution. This resource explores this power system even reconstruction in detail and discusses why it’s important to modern data centers.
Posted: 21 Nov 2011 | Published: 01 Oct 2011

Schneider Electric

The Role of Isolation Transformers in Data Center UPS Systems
sponsored by APC 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

APC by Schneider Electric

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

Reliability Analysis of the APC Symmetra MW Power System
sponsored by APC by Schneider Electric
WHITE PAPER: MTechnology, Inc. (MTech) performed a quantitative reliability analysis of the APC Symmetra MW UPS. The study used techniques of Probabilistic Risk Assessment (PRA) to calculate the likelihood of over 680,000 potential failure modes.
Posted: 28 Jan 2010 | Published: 28 Jan 2010

APC by Schneider Electric

Reliability Analysis of the APC InfraStruXure Power System
sponsored by APC by Schneider Electric
WHITE PAPER: The APC InfraStruXure product line offers an alternative architecture to the central UPS. This paper summarizes the key findings of MTechnology's quantitative risk assessment and discusses their implications for facility managers and designers.
Posted: 28 Jan 2010 | Published: 28 Jan 2010

APC by Schneider Electric

Lean and Green: Reducing IT Energy Drain for Business Gain
sponsored by BlueArc Corp.
WHITE PAPER: Download this report to see top-level findings of 150 IT professional surveyed to measure and quantify their current needs, obstacles and attitudes as they weigh decisions about investing in green technology.
Posted: 28 Apr 2008 | Published: 01 Apr 2008

BlueArc Corp.

Four Steps to Determine When a Standby Generator is Needed for Small Data Centers and Network Rooms
sponsored by APC by Schneider Electric
WHITE PAPER: Small data centers and network rooms vary dramatically in the amount of uninterruptible power supply (UPS) runtime deployed. This paper identifies four steps to identifying if a standby generator is required.
Posted: 01 Apr 2010 | Published: 01 Jul 2007

APC by Schneider Electric

Conducting an Accurate Utility Cost Analysis Based on UPS Efficiency
sponsored by Emerson Network Power
WHITE PAPER: Explore this resource to learn what UPS efficiency ratings mean, how capacity utilization affects your UPS' effiency, and how you can choose the best UPS for your data centre by running a simple cost analysis. Read on now to learn more.
Posted: 25 Jun 2014 | Published: 31 Dec 2011

Emerson Network Power

The Diverse and Exploding Digital Universe
sponsored by EMC Corporation
WHITE PAPER: This white paper, sponsored by EMC, is an update of IDC's inaugural forecast of the digital universe published in March 2007. In this year's update we discuss the implications for business, government, and society.
Posted: 28 Aug 2008 | Published: 27 Aug 2008

EMC Corporation

Understanding Power Factor, Crest Factor, and Surge Factor
sponsored by APC 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

APC by Schneider Electric
 
 
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