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1、UL 60745-2-9Hand-Held Motor-OperatedElectric Tools Safety Part2-9: Particular Requirements for TappersMARCH 13, 2009 UL 60745-2-9tr3Underwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Hand-Held Motor-Operated Electric Tools Safety Part 2-9: Partic
2、ularRequirements for Tappers, UL 60745-2-9Second Edition, Dated March 26, 2004Revisions: This Standard contains revisions through and including March 13, 2009.Summary of TopicsThe revisions dated March 13, 2009 were issued to incorporate the following revised requirements and to reflect the March 13
3、, 2009 ANSI recognition of the standard.1. Revisions to align with IEC Amendment No. 1 for IEC 60745-2-9, second edition2. Revisions to add superseded requirement pages that incorporate requirements to be applied to tappers investigated to the requirements of the Third edition of the Standard for Ha
4、nd-Held Motor-Operated Electric Tools Safety Part 1: General Requirements, UL60745-1.UL Standards for Safety are developed and maintained in the Standard Generalized Markup Language (SGML). SGML - an international standard (ISO 8879-1986) - is a descriptive markup language that describes a documents
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23、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 indicated in the preface. The prior text for requirements that have been revised and
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26、and Follow-Up Services after the effective date, and understanding of this should be signified in writing.Copyright 2009 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist:PageDate1-4 . March 13, 20095 . March 26, 20046-11 . March 13, 200912 . Mar
27、ch 26, 200413-14 . March 13, 2009SR1-SR2 . March 13, 2009No Text on This PageCanadian Standards AssociationCAN/CSA-C22.2 No. 60745-2-9-04Second Edition(IEC 60745-2-9:2003, IDT)Underwriters Laboratories Inc. UL 60745-2-9Second EditionHand-Held Motor-Operated Electric Tools Safety Part 2-9: Particular
28、 Requirements for TappersMarch 26, 2004(Title Page Reprinted: March 13, 2009)This national standard is based on publication IEC 60745-2-9, Second Edition (2003).This amendment is an adoption of IEC Amendment 1(2008) to publication IEC 60745-2-9, SecondEdition (2003).ANSI/UL 60745-2-9-2009Commitment
29、for AmendmentsThis standard is issued jointly by the Canadian Standards Association (CSA) and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may be submitted to CSA or UL at any time. Revisions to this standard will be made only after processing
30、according to the standards development procedures of CSA and UL. CSA and UL will issue revisions to this standard by means of a new edition or revised or additional pages bearing their date of issue.ISBN 1-55397-468-9 2004Canadian Standards AssociationAll rights reserved. No part of this publication
31、 may be reproduced in any form whatsoever without the prior permission of the publisher.Copyright 2009 Underwriters Laboratories Inc.ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrigh
32、ts, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety consists of the Second edition including revisions through March 13,2009.The most recent designation of ANSI/UL 60745-2-9 as an American National Standard (ANSI) o
33、ccurred on March 13, 2009. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. The National Difference Page and IEC Foreword are also excluded from the ANSI approval of IEC-based standards.Comments or proposals for revisions on
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35、2.2 NO. 60745-2-9-04UL 60745-2-93CONTENTSPreface . .5FOREWORD . .91 Scope . .112 Normative references . .113 Terms and Definitions . .114 General requirements . .115 General conditions for the tests . .116 Void . .117 Classification . .118 Marking and instructions . .119 Protection against access to
36、 live parts . .1210 Starting . .1211 Input and current . .1212 Heating . .1213 Leakage current . .1214 Moisture resistance . .1215 Electric strength . .1216 Overload protection of transformers and associated circuits . .1217 Endurance . .1218 Abnormal operation . .1219 Mechanical hazards . .1220 Mec
37、hanical strength . .1321 Construction . .1322 Internal wiring . .1323 Components . .1324 Supply connection and external flexible cords . .1325 Terminals for external conductors . .1326 Provision for earthing . .1327 Screws and connections . .1328 Creepage distances, clearances and distances through
38、insulation . .1329 Resistance to heat, fire and tracking . .1330 Resistance to rusting . .1331 Radiation, toxicity and similar hazards . .13AnnexesAnnex K (normative) Battery Tool and Battery PacksAnnex L (normative) Battery Tools and Battery Packs Provided with Mains Connection orNon-Isolated Sourc
39、esBibliographyNo Text on This PageMARCH 26, 2004CAN/CSA-C22.2 NO. 60745-2-9-04UL 60745-2-95PrefaceThis is the common CSA and UL standard for hand-held motor-operated electric tools. It is the second edition of CAN/CSA-C22.2 No. 60745-2-9 and the second edition of UL 60745-2-9. This standard is an adoption of IEC 60745-2-9, second edition.The