1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL 60745-2-1Hand-Held Motor-OperatedElectric Tools Safety Part2-1: Particular Requirementsfor Drills and Impact DrillsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTIO
2、N WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL Standard for Safety for Hand-Held Motor-Operated Electric Tools Safety Part 2-1: ParticularRequirements for Drills and Impact Drills, UL 60745-2-1Second Edition, Da
3、ted March 26, 2004Summary of TopicsThe revisions dated October 26, 2011 were issued to incorporate requirements to align the textof the UL and IEC versions of 60745-2-1 and to reflect the latest ANSI approval date of October26, 2011.Please note that these revisions do not involve any changes to the
4、U.S. national differences forUL 60745-2-1.As noted in the Commitment for Amendments statement located on the back side of the titlepage, UL and CSA are committed to updating this harmonized standard jointly. However, therevision pages dated 2011 will not be jointly issued by UL and CSA as these revi
5、sion pagesaddress UL only editorial changes.Text that has been changed in any manner or impacted by ULs electronic publishing system is markedwith a vertical line in the margin. Changes in requirements are marked with a vertical line in the marginand are followed by an effective date note indicating
6、 the date of publication or the date on which thechanged requirement becomes effective.The revised requirements are substantially in accordance with Proposal(s) on this subject dated June 17,2011.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortran
7、smitted in any form by any means, electronic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.UL 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 fo
8、r any purpose.In no event will UL be liable for any special, incidental, consequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this Standard, even if UL or an authorized UL representativ
9、e has been advised of thepossibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid forthis Standard, regardless of the form of the claim.Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold ULharmless from and a
10、gainst any loss, expense, liability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.The requirements in this Standard are now in effect, except for tho
11、se paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as indicated in the preface. The priortext for requirements that have been revised and that have a future effective date are located after theStandard, and are preceded by a SUPERSEDED REQUIR
12、EMENTS notice.The following table lists the future effective dates with the corresponding reference.OCTOBER 26, 2011 UL 60745-2-1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULFuture Effective Date ReferenceOctober 7, 2013 Entire Standard
13、OCTOBER 26, 2011 UL 60745-2-1tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCanadian Standards AssociationCAN/CSA-C22.2 No. 60745-2-1-04Second Edition(IEC 60745-2-1:2003, MOD)Underwriters Laboratories Inc.UL 60745-2-1Second EditionHand-Hel
14、d Motor-Operated Electric Tools Safety Part 2-1:Particular Requirements for Drills and Impact DrillsMarch 26, 2004(Title Page Reprinted: October 26, 2011)This national standard is based on publication IEC 60745-2-1, Edition 2.1 (2008).ANSI/UL 60745-2-1-2011UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR
15、FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCommitment for AmendmentsThis standard is issued jointly by the Canadian Standards Association (CSA) and UnderwritersLaboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may besubmitted to CSA or UL at a
16、ny time. Revisions to this standard will be made only after processingaccording to the standards development procedures of CSA and UL. CSA and UL will issue revisionsto this standard by means of a new edition or revised or additional pages bearing their date of issue.ISBN 1-55397-465-4 2004 Canadian
17、 Standards AssociationAll rights reserved. No part of this publication may be reproduced in any form whatsoever without theprior permission of the publisher.CSA Standards are subject to periodic review, and suggestions for their improvement will be referredto the appropriate committee. To submit a p
18、roposal for change to CSA Standards, please send thefollowing information to inquirescsa.ca and include Proposal for change in the subject line:Standard designation (number); relevant clause, table, and/or figure number; wording of the proposedchange; and rationale for the change.To purchase CSA Sta
19、ndards and related publications, visit CSAs Online Store at www.ShopCSA.ca orcall toll-free 1-800-463-6727 or 416-747-4044.Copyright 2011 Underwriters Laboratories Inc.ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standardshould be altered in any way. All
20、 of ULs Standards and all copyrights, ownerships, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety consists of the Second Edition including revisions through October26, 2011. The most recent designation of ANSI/UL 60745-2-1 as an
21、 American National Standard(ANSI) occurred on October 26, 2011. ANSI approval for a standard does not include the Cover Page,Transmittal Pages, Title Page (front and back), or the Preface. The National Difference Page and IECForeword are also excluded from the ANSI approval of IEC-based standards.Co
22、mments or proposals for revisions on any part of the Standard may be submitted to UL at any time.Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.To purchase UL Standards, visit Comm 2000 at http:/m- call toll-free 1-888-8
23、53-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSPreface .5NATIONAL DIFFERENCES .7FOREWORD 81 Scope 112 Normative references .113 Terms and Definitions 114 General requirements 115 General conditions for the tests 116 Void 127 C
24、lassification 128 Marking and instructions 129 Protection against access to live parts 1210 Starting 1211 Input and current .1212 Heating 1313 Leakage current 1314 Moisture resistance .1315 Electric strength 1316 Overload protection of transformers and associated circuits 1317 Endurance .1418 Abnorm
25、al operation .1419 Mechanical hazards .1520 Mechanical strength .1521 Construction .1522 Internal wiring 1523 Components .1624 Supply connection and external flexible cords 1625 Terminals for external conductors .1626 Provision for earthing 1627 Screws and connections .1628 Creepage distances, clear
26、ances and distances through insulation 1629 Resistance to heat, fire and tracking 1630 Resistance to rusting 1631 Radiation, toxicity and similar hazards .16Figures .17OCTOBER 6, 2010 CAN/CSA-C22.2 NO. 60745-2-1-04 UL 60745-2-1 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTR
27、IBUTION WITHOUT PERMISSION FROM ULAnnexesAnnex K (normative) Battery tool and battery packsAnnex L (normative) Battery tools and battery packs provided with mains connection ornon-isolated sourcesAnnex 1.DVL List of National DifferencesBibliographyOCTOBER 6, 2010CAN/CSA-C22.2 NO. 60745-2-1-04 UL 607
28、45-2-14UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis is the harmonized CSA and UL standard for hand-held motor-operated electric tools; drills and impactdrills. It is the second edition of CAN/CSA-C22.2 No. 60745-2-1 and the seco
29、nd edition of UL 60745-2-1.This standard is based on IEC 60745-2-1, second edition. This harmonized standard has been jointlyrevised on October 6, 2010. For this purpose, CSA and UL are issuing revision pages dated October 6,2010.This harmonized standard was prepared by the Canadian Standards Associ
30、ation (CSA) and UnderwritersLaboratories Inc. (UL).This standard was reviewed by the CSA Subcommittee on Portable Electric Tools, under the jurisdictionof the CSA Technical Committee on Consumer and Commercial Products and the CSA Strategic SteeringCommittee on Requirements for Electrical Safety, an
31、d has been formally approved by the CSA TechnicalCommittee.This standard has been approved as a National Standard of Canada by the Standards Council of Canada.This standard has been approved by the American National Standards Institute (ANSI) as an AmericanNational Standard.Where reference is made t
32、o a specific number of samples to be tested, the specified number isconsidered a minimum quantity.Note: Although the intended primary application of this standard is stated in its scope, it is important to note that it remains theresponsibility of the users of the standard to judge its suitability f
33、or their particular purpose.Level of harmonizationThis standard adopts the IEC text with national differences.This standard is published as an equivalent standard for CSA and UL.An equivalent standard is a standard that is substantially the same in technical content, except as follows:Technical nati
34、onal differences are allowed for codes and governmental regulations as well as thoserecognized as being in accordance with NAFTA Article 905, for example because of fundamental climatic,geographical, technological, or infrastructural factors, scientific justification, or the level of protection that
35、the country considers appropriate. Presentation is word for word except for editorial changes.All national differences from the IEC text are included in the CSA and UL versions of the standard. Whilethe technical content is the same in each organizations version, the format and presentation may diff
36、er.InterpretationsThe interpretation by the standards development organization of an identical or equivalent standard isbased on the literal text to determine compliance with the standard in accordance with the proceduralrules of the standards development organization. If more than one literal inter
37、pretation has been identified,a revision is to be proposed as soon as possible to each of the standards development organizations tomore accurately reflect the intent.OCTOBER 6, 2010 CAN/CSA-C22.2 NO. 60745-2-1-04 UL 60745-2-1 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRI
38、BUTION WITHOUT PERMISSION FROM ULCSA effective dateThe effective date for CSA International will be announced through CSA Informs or a CSA certificationnotice.UL effective dateThe effective date for UL 60745-2-1, Second edition is October 7, 2013.Between the present and October 7, 2013 new product s
39、ubmittals to UL must be evaluated under allrequirements in this Standard or, if requested in writing, evaluated under presently effective requirementsonly. The presently effective requirements are contained in the Second edition of UL 745-2-1.As of October 7, 2013 all products Listed or Recognized b
40、y UL shall comply with the requirements in theSecond edition of UL 60745-2-1.A UL effective date is one established by Underwriters Laboratories Inc. and is not part of the ANSIapproved standard.OCTOBER 6, 2010CAN/CSA-C22.2 NO. 60745-2-1-04 UL 60745-2-16UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FUR
41、THER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNATIONAL DIFFERENCESIn the CSA and UL publications of this standard, National Differences from the text of InternationalElectrotechnical Commission (IEC) Publication 60745-2-1, Safety Requirements for Hand-HeldMotor-Operated Electric Tools S
42、afety Part 2-1: Particular Requirements for Drills and Impact Drills,copyright 2008, are indicated by notations (differences) and are presented in bold text. The nationaldifference type is included in the body.There are five types of National Differences as noted below. The difference type is noted
43、on the first lineof the National Difference in the standard. The standard may not include all types of these NationalDifferences.DR These are National Differences based on the national regulatory requirements.D1 These are National Differences which are based on basic safety principles and requiremen
44、ts,elimination of which would compromise safety for consumers and users of products.D2 These are national differences from IEC requirements based on existing safety practices. Theserequirements reflect national safety practices, where empirical substantiation (for the IEC or nationalrequirement) is
45、not available or the text has not been included in the IEC standard.DC These are National Differences based on the component standards and will not be deleted untila particular component standard is harmonized with the IEC component standard.DE These are National Differences based on editorial comme
46、nts or corrections.Each national difference contains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IECtext:Addition / Add - An addition entails adding a complete new n
47、umbered clause, subclause,table, figure, or annex. Addition is not meant to include adding select words to the base IECtext.Modification / Modify - A modification is an altering of the existing base IEC text such as theaddition, replacement or deletion of certain words or the replacement of an entir
48、e clause,subclause, table, figure, or annex of the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause,subclause, table, figure, or annex without any replacement text.OCTOBER 6, 2010 CAN/CSA-C22.2 NO. 60745-2-1-04 UL 60745-2-1 7UL COPYRIGHTED MATERIAL
49、NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULINTERNATIONAL ELECTROTECHNICAL COMMISSIONHAND-HELD MOTOR-OPERATED ELECTRIC TOOLS SAFETY Part 2-1: Particularrequirements for drills and impact drillsFOREWORD1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all nationalelectrotechnical committees (IEC National Committees). The object of IEC is to promote international
