NEMA WC 62-1992 Repeated-Spark Impulse Dielectric Testing《重复火花 脉冲电介质试验》.pdf

1、NEMA Standards PublicationNational Electrical Manufacturers AssociationNEMA WC 62-1992 (R2004)Repeated-Spark/Impulse Dielectric TestingNOTICE AND DISCLAIMERThe information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the

2、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.The National Electrical Manufacturers Association (NEMA) standards and guideline publications, of which the document conta

3、ined herein is one, are developed 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 prom

4、ote fairness in the development of 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 an

5、y personal injury, property, or other 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 im

6、plied, as to the accuracy or completeness 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 manufacturer or selle

7、rs products or services by virtue 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

8、 else. Anyone using this document 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

9、 be available from other sources, 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, desi

10、gns, or installations for safety or 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.NENA WC*b2 92 E b470247

11、 050048 8 TABLE OF CONTENTS FOREWORD i SCOPE ii Seciion 1 Section 2 REFERENCEDSTANDARDS 1 REPEATED SPARWMPULSE DIELECTRIC TESTING OF WIREINSULATION . 3 Introduction . 3 General Discussion . 3 Conclusion 3 NEMA WC*b2 92 = 6470247 0500849 T M Foreword This Standards Publication has been approved as Au

12、thorized Engineering Information. This Standards Publication was prepared by the NEMA High Performance Wire and Cable Technical Committee, withinput from insulating materialsuppliersand usersofhigh temperature wire. This publication and other NEMA Standards for high temperature insulated wire and ca

13、ble are periodicallyreviewed by the NEMA High Performance Wire and Cable Section for revisions considered necessary to keep them current with technological changes. Proposed revisions should be submitted to: Vice President, Engineering National Electrical Manufacturers Association 2101 L Street, N.W

14、. Suite 300 Washington, D.C. 20037 i NEMA WC*b2 92 E 6470247 0500850 b m Scope This Standards Publication discusses the validity of repeat continuity proof testing of insulated wire and some of the considerations that should be kept in mind men relying on such testing to accept incoming wire shipmen

15、ts. ii NENA WC*b2 72 = 6470247 0500851 8 wc 62-1992 Page i SECTION 1 REFERENCED STANDARDS In this publication, reference is made to the standards listed below. Copies are available from the indicated sources. D 3032-89A W C 52- 1985 wc 56-1986 American Society for %Gng Materiais 1916 Race Street Phi

16、ladelphia, PA 19103 Tea Methods for Hookup Wire Insukation National Electrical Manufacturers Association 2101 L Street, N.W. Suite 300 Washington, DC 20037 High Temperrnun? which suggests a sound engineering approach to future development, which standard has been approved by at least two-thirds of t

17、he members of the Subdivision eligible to vote thereon. 3. Adoptive Standkd, which is adopted in whole or in part from the standards of another organization, either domestic, regional, or international, 2. Suggested Standard for Future Design, which may not have been regularly applied to a commercia

18、l product, but (Standardizaion Policies and Procedures, pp 7 & 16) Authorized Engineering Information Authorized Engineering Information consists of explanatory data and other engineering information of an informative character not falling within the classification of NEMA Standard or Suggested Stan

19、dard for Future Design, which standard has been approved by at least two-thirds of the members of the Subdivision eligible to vote on the standard. (Standardization Policies and Procedures, pp. 7 & 16) Official Standards Proposal An Official Standards Proposal is an official draft of a proposed stan

20、dard which is formally recommended to an outside organization(s) for consideration, comment and/or approval, and which has been approved by at least 90 percent of the members of the Subdivision eligible to vote thereon. (Srandardization Policies and Procedures, pp 7 & 16) Identification of Status St

21、andards in NEMA Standards Publications are identified in the foreword or following each standard as “NEMA Standard or “Suggested Standard for Future Design.“ These indicate the status of the standard. These words are followed by a date which indicates when the standard was adopted in its present for

22、m by the Association. The material identified as “Authorized Engineering information“ and “Official Standards Proposal“ is designated similarly. July 17, 1990 NENA WC*b2 92 6470247 0500855 5 HIGH PERFORMANCE WIRE AND CABLE SECTION OF THE NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION MEMBER COMPANIES

23、 American Electric Cable Company Holyoke, MA O1040 Delta Suprenant Wire and Cable Clinton, MA 01510 Philadelphia Insulated Wire Company Moorestown, NJ 08057 Asao Industries, Inc. Dayton, OH 45432 Furon Company Aurora, OH 44202 Prestolite Wire Copration Farmington Hilis, MI 48018 AT&T Norcross, GA 30

24、071 Harbour Indusiries, inc. Shelburne, VT 05482 Quirk Wire Company, Inc. West Brookfield, MA 01585 Bmel Wire and Cable Corporation Irvine, CA 92714-5885 Independent Cable, Inc. Hudson, MA 01749 Radix Wire Company Euclid, OH 44132 Belden Division/ Cooper industries Inc. Richmond, IN 47375 Kris-Tech

25、Wire Company, Inc. Rome,NY 13440 The Rockbestos Company New Haven, C 06504 Micro-Tek Corporation Cinnaminson, NJ 08077-2134 Berk-Tek, Inc. New Holland, PA 17557 Brand-Rex Company Willimantic, CT 06226 Siecor Corporation Hickory, NC 28603-0489 Mohawk Wire & Cable Corporation hminster, MA 01453 Specia

26、lty Cable Corp. Waliingford, CT 06492 Montrose Products Company Auburn, MA 01501 Cable USA, Inc. Naples, FL 33942 Teledyne Therrnatics Elm City, NC 27822 NEK Cable, Inc. Bohemia, NY 11716 Cablec Continental Cables Company Carol Cable CornGy, Inc. Pawtucket, RI 02862 York, PA 17402-9950 Tensolite Com

27、pany SL Augustine, FL 32092 The Okonite Company Ramsey, NJ 07446 Times Microwave Systems, Inc. Wallingford, (T 06492 Pacific Electricord Company Gardena, CA 90247 Triangle Wire and Cable, Inc. New Brunswick, NJ 08903 Champlain Cable Corporation Winooski, VT 05404 NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION 1300 NORTH 17TH STREET, SUITE 900 ROSSLYN. VA 22209www.NEMA.orgTO ORDER ADDITIONAL NEMA STANDARDS VISITWWW.GLOBAL.IHS.COM OR CALL 1-800-854-7179/1-303-397-79565612_0514TB