1、NEMA Standards PublicationNational Electrical Manufacturers AssociationANSI/NEMA C29.10-2017Wet Process Porcelain Insulators Indoor Apparatus TypeApproved as an American National Standard ANSI Approval Date of Final Action: August 18, 2017 ANSI/NEMA C29.10-2017 American National Standard for Wet Pro
2、cess Porcelain Insulators Indoor Apparatus Type Published by National Electrical Manufacturers Association 1300 North 17thStreet, Suite 900 Rosslyn, VA 22209 www.nema.org 2017 National Electrical Manufacturers Association. All rights, including translation into other languages, reserved under the Un
3、iversal Copyright Convention, the Berne Convention for the Protection of Literary and Artistic Works, and the International and Pan American copyright conventions. 2017 National Electrical Manufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically
4、sound by the consensus of persons engaged in the development and 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. American National Standards Institute (A
5、NSI) standards and guideline publications, of which the document contained 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 publica
6、tion. While NEMA administers the process and establishes rules to promote 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 it
7、s standards and guideline publications. NEMA disclaims liability for any 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 do
8、cument. NEMA disclaims and makes no guaranty or warranty, express or implied, 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 underta
9、ke to guarantee the performance of any individual manufacturer or sellers 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
10、 undertaking to perform any duty owed by any person or entity to someone 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. Info
11、rmation and other standards on the topic covered by this publication may 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
12、 of this document. NEMA does not certify, test, or inspect products, designs, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safetyrelated information in this document shall not be attributable to NEMA and is solely the responsib
13、ility of the certifier or maker of the statement. ANSI/NEMA C29.10-2017 Page i 2017 National Electrical Manufacturers Association Foreword (This foreword is not part of ANSI/NEMA C29.10-2017) In this standard are specified the material, dimensional, and performance requirements for indoor apparatus
14、wet-process porcelain insulators used in electric power transmission and distribution. Included are requirements for testing thermal and mechanical strength, impulse and dew withstand values, flashover value, porosity, and, when galvanized hardware is used, coating thickness. This standard supersede
15、s ANSI C37.31-1962 (R1976), which had been developed by the Accredited Standards Committee on Power Switchgear, C37, and approved as an American National Standard on April 17, 1962. Responsibility for this standard has been transferred to the Accredited Standards Committee on Insulators for Electric
16、 Power Lines, C29, by mutual agreement between both committees. This edition of the standard replaces ANSI/NEMA C29.10-1989 (R2012). Suggestions for improvement of this standard will be welcomed. They should be sent by the date of its next scheduled revision, which is December 31, 2022, to: Senior T
17、echnical Director, Operations National Electrical Manufacturers Association 1300 North 17thStreet, Suite 900 Rosslyn, VA 22209 This standard was processed and approved for submittal to ANSI by Accredited Standards Committee on Insulators for Electric Power Lines, C29. Committee approval of the stand
18、ard does not necessarily imply that all committee members voted for approval. At the time it approved this standard, the ASC C29 Committee had the following members: Arjan Jagtiani, Chairman Gerard Winstanley, Secretary Name Organization Interest Category N. DeSantis LineWorks Engineering General A.
19、 Jagtiani Sargent the catalog number, class number, or a description of the contents; and the manufacturers name. Manufacturers should maintain records of the plant in which the insulator was produced. 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
