IEEE-1427-2006.pdf
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1、IEEE Std 1427-2006 IEEE Guide for Recommended Electrical Clearances and Insulation Levels in Air-Insulated Electrical Power Substations I E E E 3 Park Avenue New York, NY 10016-5997, USA 4 May 2007 IEEE Power Engineering Society Sponsored by the Substations Committee -,-,- IEEE Std 1427TM-2006 IEEE
2、Guide for Recommended Electrical Clearances and Insulation Levels in Air-Insulated Electrical Power Substations Sponsor Substations Committee of the IEEE Power Engineering Society Approved 6 December 2006 IEEE-SA Standards Board -,-,- Abstract: This guide, covering three-phase ac systems from 1 kV t
3、o 800 kV, provides recommended electrical operating and safety clearances and insulation levels in air-insulated electric supply substations; addresses insulation coordination procedures; provides design procedures for the selection and coordination of the insulation levels within the station as the
4、y relate to substation clearances; and addresses how reduced clearances in high-voltage ac substations will allow for compact bus arrangements and substation voltage uprating applications. Keywords: basic lightning impulse insulation level (BIL), basic switching impulse insulation level (BSL), clear
5、ances, insulation coordination, insulation levels, substation _ The Institute of Electrical and Electronics Engineers, Inc. 3 Park Avenue, New York, NY 10016-5997, USA Copyright 2007 by the Institute of Electrical and Electronics Engineers, Inc. All rights reserved. Published 4 May 2007. Printed in
6、the United States of America. IEEE is a registered trademark in the U.S. Patent +1 978 750 8400. Permission to photocopy portions of any individual standard for educational classroom use can also be obtained through the Copyright Clearance Center. iv Copyright 2007 IEEE. All rights reserved. Introdu
7、ction This guide was revised by members of Working Group D1Recommended Minimum Clearances in Substation and is under the sponsorship of the Transmission and Distribution Substations Subcommittee of the IEEE/PESCS, Substations Committee. Notice to users Errata Errata, if any, for this and all other g
8、uides can be accessed at the following URL: http:/ standards.ieee.org/reading/ieee/updates/errata/index.html. Users are encouraged to check this URL for errata periodically. Interpretations Current interpretations can be accessed at the following URL: http:/standards.ieee.org/reading/ieee/interp/ in
9、dex.html. Patents Attention is called to the possibility that implementation of this guide may require use of subject matter covered by patent rights. By publication of this guide, no position is taken with respect to the existence or validity of any patent rights in connection therewith. The IEEE s
10、hall not be responsible for identifying patents or patent applications for which a license may be required to implement an IEEE standard or for conducting inquiries into the legal validity or scope of those patents that are brought to its attention. Participants At the time this guide was completed,
11、 the Working Group D1Recommended Minimum Clearances in Substation had the following membership: Kenneth White, Chair Hanna Abdallah Abbas Abed Ken Aldridge Joseph Bell Steven Brown Alan R. Byrd Alton Comans Richard N. Crowdis Gary Engmann Dennis R. Falkenheim William B. Kahanek Charles Koenig Debra
12、Longtin Jeffrey Merryman Jeffrey Nelson Robert Nowell Edward J. ODonnell Janusz Polak Mike Portale John Randolph Donald R. Rogers Alan Rotz Steve Rozinka Anne-Marie Sahazizian Hamid Sharifnia Boris Shvartsberg Garry Simms Roland Youngberg This introduction is not part of IEEE Std 1427-2006, IEEE Gui
13、de for Recommended Electrical Clearances and Insulation Levels in Air Insulated Electrical Power Substations. v Copyright 2007 IEEE. All rights reserved. The following members of the balloting committee voted on this guide. Balloters may have voted for approval, disapproval, or abstention. William A
14、ckerman Roy Alexander Marcos Andrade Stan J. Arnot Ali Al Awazi Anthony Baker Thomas Barnes W. J. Bergman Enrique Betancourt Philip Bolin Stuart Bouchey Eldridge R. Byron William Chisholm R. Daubert Byron Davenport Matthew Davis Frank Denbrock Guru Dutt Dhingra Randall Dotson Gary Engmann Rabiz Foda
15、 Frank Gerleve Josephe Greco Erik Guillot Ajit K. Gwal Edwatd Horgan, Jr. James Houston David W. Jackson Clark Jacobson Joseph Jancauskas Mark Kempker Hermann Koch Joseph Koepfinger Alan Kollar David Krause Chandra Krishnayya Luther Kurtz Stephen R. Lambert Gerald Lee George N. Lester Jason Lin Pete
16、r Lips Albert Livshitz William Lowe Gregory Luri Keith Malmedal Frank Mayle Mark McGranaghan Bryan Melville Gary L. Michel Daleep Mohla Abdul Mousa Jeffrey Nelson Art Neubauer Joe Nims Robert Nowell T. W. Olsen Carlos Peixoto Michael Pehosh John Randolph Anne-Marie Sahazizian Carl Schneider Michael
17、Sharp H. Jin Sim Garry Simms Harinderpal Singh James Sosinski Allan St. Peter Brian Story Malcolm Thaden Eric Udren Jane Ann Verner Hemant Vora Joe Watson William Wessman Kenneth D. White James W. Wilson, Jr. Roland Youngberg -,-,- vi Copyright 2007 IEEE. All rights reserved. When the IEEE-SA Standa
18、rds Board approved this standard on 6 December 2006, it had the following membership: Steve M. Mills, Chair Richard H. Hulett, Vice Chair Don Wright, Past Chair Judith Gorman, Secretary Mark D. Bowman Dennis B. Brophy Joseph Bruder Richard Cox Bob Davis Julian Forster* Joanna N. Guenin Mark S. Halpi
19、n Raymond Hapeman William B. Hopf Lowell G. Johnson Herman Koch Joseph L. Koepfinger* David J. Law Daleep C. Mohla Paul Nikolich T. W. Olsen Glenn Parsons Ronald C. Petersen Gary S. Robinson Frank Stone Malcolm V. Thaden Richard L. Townsend Joe D. Watson Howard L. Wolfman *Member Emeritus Also inclu
20、ded are the following nonvoting IEEE-SA Standards Board liaisons: Satish K. Aggarwal, NRC Representative Richard DeBlasio, DOE Representative Alan H. Cookson, NIST Representative Don Messina IEEE Standards Program Manager, Document Development Matthew Ceglia IEEE Standards Program Manager, Technical
21、 Program Development vii Copyright 2007 IEEE. All rights reserved. Contents 1. Overview 1 1.1 Scope. 1 1.2 Purpose 1 2. Normative references 2 3. Definitions 2 4. Criteria 4 4.1 Safety codes and regulations . 4 4.2 Basic lightning impulse insulation level criteria 5 4.3 Radio interference voltage an
22、d corona criteria 5 4.4 Operating history. 5 4.5 Economic aspects 5 4.6 Community acceptance 5 5. Substation insulation coordination . 5 5.1 Protective margins and arrester maximum continuous operating voltage . 6 5.2 Selection of basic lightning impulse insulation level and basic switch impulse ins
23、ulation level 6 5.3 Selection of electrical clearances. 9 6. Electrical operating/design clearances 10 6.1 General discussion. 10 6.2 Historical background 11 6.3 Clearances based on lightning impulse conditions 12 6.4 Clearances based on switching surge conditions. 14 7. Electric maintenance/safety
24、 clearances 19 8. Substation voltage uprating and compact design 19 8.1 BIL/System voltage ratio concept 20 8.2 Other considerations 21 Annex A (informative) Bibliography. 22 Annex B (informative) Example calculations 28 -,-,- 1 Copyright 2007 IEEE. All rights reserved. IEEE Guide for Recommended El
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