NEMA USER GUIDE-2005 USER GUIDE TO PRODUCT SPECIFICATIONS FOR ELECTRICAL BUILDING WIRE AND CABLE《建筑电力电线及电缆产品规范的用户指南》.pdf

1、USER GUIDE TO PRODUCT SPECIFICATIONS FOR ELECTRICAL BUILDING WIRE AND CABLE This Guide is published by the Building Wire and Cable Section of the National Electrical Manufacturers Association to assist users of commonly utilized electrical building wire and cable on the proper identification of U.S.

2、 standards applicable to wire and cable types recognized by the National Electrical Code(NFPA-70). In addition to meeting the requirements of the National Electrical Code,the applicable standards(1)(3)are: WIRE AND CABLE TYPES APPLICABLE STANDARDS TW, THW, THW-2, THWN, THWN-2, THHN, THHW Underwriter

3、s Laboratories Inc.(2)Standard UL 83 TBS, TFE, FEP, FEPB, PFA, PFAH, Z, ZW Underwriters Laboratories Inc. Standard UL 83A RHW, RHW-2, RHH, XHHW, XHHW-2, SA, SIS, XHH Underwriters Laboratories Inc. Standard UL 44 MTW Underwriters Laboratories Inc. Standard UL 1063 NM-B Underwriters Laboratories Inc.

4、Standard UL 719 UF, UF-B Underwriters Laboratories Inc. Standard UL 493 SE-U, SE-R, USE, USE-2 Underwriters Laboratories Inc. Standard UL 854 ACHH, ACTH, ACTHH Underwriters Laboratories Inc. Standard UL 4 MC Underwriters Laboratories Inc. Standard UL 1569 TC Underwriters Laboratories Inc. Standard U

5、L 1277 NOTES (1) The American Society for Testing and Materials (ASTM) publishes standards for materials used in the manufacture of building wire and cable. The wire and cable manufacturer should be consulted for the applicable ASTM Specification number(s). ASTM standards can be obtained by contacti

6、ng ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, (610) 832-5985, or by visiting www.astm.org. (2) Additional guidance may be found in The Underwriters Laboratories Construction and Materials Directory (aka The Green Book) under the various classifications of wire and cable types, at

7、 Underwriters Laboratories Standards for Safety can be obtained by contacting Comm-2000, (888) 853-3503 or by visiting m-. (3) The Government Services Administration has authorized the use of Federal Specification A-A-59544 by all government agencies in the specification of electrical wire and cabl

8、e. Federal Specification A-A-59544 includes the Underwriters Laboratories building wire and cable types covered by this Guide except for types TC and MTW. Published by: National Electrical Manufacturers Association, 1300 North 17th Street, Suite 1752, Rosslyn, VA 22209 Copyright 2005 by National Ele

9、ctrical Manufacturers Association. All rights including translation into other languages are reserved under the Universal Copyright Convention, the Berne Convention for the Protection of Literary and Artistic Works, and the International and Pan American Copyright Conventions. Printed in the United

10、States of America. DISCLAIMER: The standards or guidelines presented in a NEMA standards publication are considered technically sound at the time they are approved for publication. They are not a substitute for a product sellers or users own judgment with respect to the particular product referenced

11、 in the standard or guideline, and NEMA does not undertake to guarantee the performance of any individual manufacturers products by virtue of this standard or guide. Thus, NEMA expressly disclaims any responsibility for damages arising from the use, application, or reliance by others on the information contained in these standards or guidelines. Obtain copies at this link: