NEMA PE 1-2012 Uninterruptible Power Systems (UPS) - Specification and Performance Verification.pdf
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1、NEMA Standards PublicationNational Electrical Manufacturers AssociationNEMA PE 1-2012Uninterruptible PowerSystems (UPS) Specification andPerformance VerificationNEMA Standards Publication PE 1-2012 Uninterruptible Power Systems (UPS) Specification and Performance Verification Published by: National
2、Electrical Manufacturers Association 1300 North 17th Street, Suite 900 Rosslyn, Virginia 22209 www.nema.org 2012 National Electrical Manufacturers Association. All rights, including translation into other languages, reserved under the Universal Copyright Convention, the Berne Convention for the Prot
3、ection of Literary and Artistic Works, and the International and Pan American copyright conventions. 2012 National Electrical Manufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development an
4、d approval of the document at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document. NEMA standards and guideline publications, of which the document contained herein is one, are developed
5、 through a voluntary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publication. While NEMA administers the process and establishes rules to promote fairness in the development o
6、f consensus, it does not write the document and it does not independently test, evaluate or verify the accuracy or completeness of any information or the soundness of any judgments contained in its standards and guideline publications. NEMA disclaims liability for any personal injury, property or ot
7、her damages of any nature whatsoever, whether special, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or warranty, express or implied, as to the accuracy or comple
8、teness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturers or sellers products or services by virtue
9、of this standard or guide. In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity. Nor is NEMA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document
10、 should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may be available from other sources,
11、 which the user may wish to consult for additional views or information not covered by this publication. NEMA has no power, nor does it undertake to police or enforce compliance with the contents of this document. NEMA does not certify, test or inspect products, designs or installations for safety o
12、r health purposes. Any certification or other statement of compliance with any health- or safety-related information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. NEMA PE 1-2012 Page i 2012 National Electrical Manufact
13、urers Association Foreword This standards publication is a NEMA Adoptive Standard based on IEC 62040-3, Uninterruptible power systems (UPS) Part 3: Method of specifying the performance and test requirements. The current edition of IEC 62040-3 is adopted in its entirety with certain differences descr
14、ibed in the Amendments clause. As these differences could, in the future, be a contribution to a revision of IEC 62040-3 or a related IEC standard, this publication has been prepared in accordance with ISO/IEC Directives Part 2, Rules for the structure and drafting of International Standards. The pu
15、rpose of this publication is to provide guidance to manufacturers and users on specifying and verifying the performance of Uninterruptible Power Systems. This publication covers both installation and manufacturing criteria obtained from manufacturers and users. This publication represents the techni
16、cal judgment of the NEMA Power Electronics Section with respect to the performance and construction of Uninterruptible Power Systems. This judgment is based on sound engineering principles, research tests, manufacturers records, and field experience. PE 1-2012 revises the content of PE 1-2003. As fu
17、ture major revisions to this publication are proposed, appropriate individuals and organizations will be consulted. Proposed or recommended revisions should be submitted to: Vice President, Technical Services National Electrical Manufacturers Association 1300 North 17th Street, Suite 900 Rosslyn, Vi
18、rginia 22209 At the time PE 1-2012 was approved, the NEMA Power Electronics Section consisted of the following member companies: Ametek Solidstate Controls APC by Schneider Electric Eaton Corporation Emerson Electric Co. GE Transportation Minarik Drives National Semiconductor Corporation ONYX Power
19、Inc. S b) depth of discharge; c) rate of discharge; d) ripple current; e) float voltage; f) temperature differential between cells; g) non-operating storage temperature; h) number of discharge cycles; i) rate of charge; j) temperature of the battery; k) overcharge. 2.5.5 Optimum Battery Life The man
20、ufacturers specifications should be carefully followed. Incorrect charging or discharging can destroy a battery very quickly (possibly within hours or days). Many cycles of excessive discharge can drastically reduce a batterys expected life. 2.5.6 Valve-regulated Batteries Sometimes valve-regulated
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