UL 62-2000 Flexible Cord and Fixture Wire.pdf

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1、UL 62ISBN 0-7629-0206-XFlexible Cord and Fixture WireUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Flexible Cord and Fixture Wire, UL 62Sixteenth Edition, Dated October 15, 1997Revisions: This Standard contains revisions through and includin

2、g April 13, 2000. UL is in the process ofconverting its Standards for Safety to the Standard Generalized Markup Language (SGML), andimplementing an SGML compliant document management and publishing system. SGML - aninternational standard (ISO 8879-1986) - is a descriptive markup language that descri

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5、ch no requirements havebeen changed - these additional pages result from relocation of text due to repagination and reformattingof the Standard with the new publishing system.Announcement Bulletin(s): This Standard contains the announcement bulletin(s) dated October 30, 1997.The announcement bulleti

6、n is located at the end of the Standard (after the adoption bulletin(s).Text that has been changed in any manner is marked with a vertical line in the margin. Changes inrequirements are marked with a vertical line in the margin and are followed by an effective date noteindicating the date of publica

7、tion or the date on which the changed requirement becomes effective.The new and revised requirements are substantially in accordance with ULs Bulletin(s) on this subjectdated August 14, 1998, March 29, 1999 and December 22, 1999. The bulletin(s) is now obsolete and maybe discarded.The revisions date

8、d April 13, 2000 include a reprinted title page (page1) for this Standard.As indicated on the title page (page1), this UL Standard for Safety has been adopted by the Departmentof Defense.The master for this Standard at ULs Northbrook Office is the official document insofar as it relates to aUL servi

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12、ently adopted revisions.APRIL 13, 2000 UL 62 tr1UL provides this Standard as is without warranty of any kind, either expressed or implied, including butnot limited to, the implied warranties of merchantability or fitness for any purpose.In no event will UL be liable for any special, incidental, cons

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22、rchasing a UL Standard can make a copy of the page or pages beingviewed for their own fair and/or practical internal use.The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as

23、indicated in the note following theaffected item. The prior text for requirements that have been revised and that have a future effective dateare located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice.As of July 2, 1998, all products, including those previously evaluated by

24、 UL, must comply with thisStandard.New product submittals made prior to a specified future effective date will be judged under all of therequirements in this Standard including those requirements with a specified future effective date, unlessthe applicant specifically requests that the product be ju

25、dged under the current requirements. However, ifAPRIL 13, 2000 UL 62tr2the applicant elects this option, it should be noted that compliance with all the requirements in thisStandard will be required as a condition of continued Listing and Follow-Up Services after the effectivedate, and understanding

26、 of this should be signified in writing.Copyright 2000 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist:Page Date1-4B .April 13, 20005.September 22, 19996.October 15, 19977 .April 13, 20008-9 .October 15, 199710-134 .April 13, 2000SR1-SR10 .Apri

27、l 13, 2000APRIL 13, 2000 UL 62 tr3APRIL 13, 2000 UL 62tr4No Text on This PageOCTOBER 15, 1997(Title Page Reprinted: April 13, 2000)1UL 62Standard for Flexible Cord and Fixture WireFirst Edition May, 1918Second Edition November, 1928Third Edition October, 1935Fourth Edition July, 1952Fifth Edition Ma

28、rch, 1957Sixth Edition April, 1961Seventh Edition March, 1962Eighth Edition October, 1968Ninth Edition November, 1971Tenth Edition April, 1975Eleventh Edition April, 1978Twelfth Edition November, 1979Thirteenth Edition August, 1982Fourteenth Edition September, 1983Fifteenth Edition December, 1991Six

29、teenth EditionOctober 15, 1997Approval as an American National Standard (ANSI) covers the numberedparagraphs on pages dated October 15, 1997, January 19, 1998, and June 23,1998. These pages should not be discarded when revised or additional pages areissued if it is desired to retain the ANSI approve

30、d text.An effective date included as a note immediately following certain requirementsis one established by Underwriters Laboratories Inc.Approved as ANSI C33.11954, April 19, 1954Approved as ANSI/UL 621985, January 8, 1985Approved as ANSI/UL 621991, May 23, 1991Approved as ANSI/UL 621999, April 23,

31、 1999The Department of Defense (DoD) has adopted UL 62 on November 6, 1987. Thepublication of revised pages or a new edition of this Standard will not invalidatethe DoD adoption.Revisions of this Standard will be made by issuing revised or additional pagesbearing their date of issue. A UL Standard i

32、s current only if it incorporates themost recently adopted revisions, all of which are itemized on the transmittal noticethat accompanies the latest set of revised requirements.ISBN 0-7629-0206-XCOPYRIGHT 1975, 2000 UNDERWRITERS LABORATORIES INC.ANSI/UL 621999APRIL 13, 2000FLEXIBLE CORD AND FIXTURE

33、WIRE - UL 622No Text on This PageCONTENTSFOREWORD .6PREFACEINTRODUCTION1 Scope .72 Units of Measurement .73 References .8CONSTRUCTIONGENERAL4 Materials .85 Grounding Conductor .86 Index Tables .8CONDUCTOR(S)7 Metal .488 Sizes .489 Conductor Diameter and Cross-Sectional Area .5010 Continuity of Condu

34、ctors .5111 Stranding .5112 Metal Coating .5413 Separator .5514 Joints .55CONDUCTOR INSULATION15 Material and Application .5616 Thicknesses of Insulation .5816.1 General .5816.2 Thermoset and thermoplastic .5816.3 Parallel Cord Types SP-1, NISP-1, SP-2, NISP-2, SP-3, SPE-1, NISPE-1, SPE-2,NISPE-2, S

35、PE-3, SPT-1, NISPT-1, SPT-2, NISPT-2, SPT-1W, SPT-2W, SPT-3, HPN,TPT, Shaver, and Clock Cord .5916.4 Three-conductor integral Types SRD, SRDE, and SRDT range and dryer cables .6917 Tightness of Insulation .69FIBROUS COVERINGS18 General .7119 Tapes .7120 Braids .7120.1 General .7220.2 Cotton braids .

36、7220.3 Saturation of braids .7721 Wraps .77APRIL 13, 2000 FLEXIBLE CORD AND FIXTURE WIRE - UL 62 3NYLON JACKET22 General .79LENGTH OF LAY OF TWISTED CONDUCTORS23 General .79FILLERS24 General .81BREATHER TUBES25 General .81SUPPORT MEMBERS26 General .81OUTER JACKET27 General .8228 Thicknesses of Jacke

37、t .83INDIVIDUAL CORDS29 Clock Cord and Decorative-Lighting Cords .8730 Insulating and Jacketing Compounds .8731 Resistance of Nonintegral Jacket .8832 Outdoor Service Cords .8833 Adjusting Insulation Resistance to 15.6C (60F) .9334 Test Procedure for Determining the Multiplying-Factor Column for Adj

38、usting InsulationResistance .9535 Type SPT-2W, SPT-1W, XTW, and CXTW Cords for Decorative Lighting .9536 Outdoor Cords for Landscape Lighting .10037 Low-Leakage-Current Service Cords .10038 Fixture Wire Resistant to 50C (58F) .10039 Shielded Service and Vacuum-Cleaner Cords .10040 Overall Diameter .