ANSI UL 60745-2-22-2012 UL standrad for Safety Hand-Held Motor-Operated Electric Tools C Safety C Part 2-22 Particular Requirements For Cut-Off Machines (First Edition Reprint with.pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 60745-2-22 Hand-Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements For Cut-Of f MachinesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUT

2、ION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Hand-Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements For Cut-Of f Machines, UL 60745-2-22 First Edition, Da

3、ted July 20, 2012 Summary of Topics The revisions dated June 19, 2014 were issued to adopt the following changes in requirements and to reflec the latest ANSI approval date of June 19, 2014. 1. RevisionsTo Clause 8.1DV To Allow For The Use Of Alternative Marking For Cut-Of f Machines With A Permanen

4、tly Fixed Guard All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of

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6、y other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of th

7、e claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is s

8、toring an electronic Standard on the purchasers computer system. The requirements in this Standard are now in ef fect, except for those paragraphs, sections, tables, figures and/or other elements of the Standard having future ef fective dates as indicated in the preface. The prior text for requireme

9、nts that have been revised and that have a future ef fective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JUNE 19, 2014 UL 60745-2-22 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JUNE 19, 2

10、014 UL 60745-2-22 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.2 No. 60745-2-22-12 First Edition (IEC 60745-2-22:2011, MOD) Underwriters Laboratories Inc. UL 60745-2-22 First Edition Hand-Held

11、 Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements For Cut-Of f Machines July 20, 2012 (Title Page Reprinted: June 19, 2014) This standard is based on IEC 60745-2-22, First Edition (2011). ANSI/UL 60745-2-22-2014 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REP

12、RODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the the Canadian Standards Association (operating as “CSA Group”) and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may be submitte

13、d to CSA Group or UL at anytime. Revisions to this standard will be made only after processing according to the standards development procedures of CSA Group and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revised or additional pages bearing their date of

14、issue. ISBN 978-1-55491-878-2 2012 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher. This Standard is subject to review fiv years from the date of publication and suggestions for its improvement will be

15、referred to the appropriate committee. To submit a proposal for change, please send the following information to inquirescsagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/or figur number; wording of the proposed change; and r

16、ationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2014 Underwriters Laboratories Inc. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electr

17、onic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the First Edition including revisions through June 19, 2014

18、. The most recent designation of ANSI/UL 60745-2-22 as an American National Standard (ANSI) occurred on June 19, 2014. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The National Dif ference Page and IEC Foreword are also

19、 excluded from the ANSI approval of IEC-based standards. Comments 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 Standards Development System (CSDS) at http:/. To purchase UL

20、 Standards, visit Comm 2000 at http:/m- or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface . 5 NATIONAL DIFFERENCES . 8 FOREWORD 9 1 Scope 1 2 2 Normative references . 1 2 3 Terms and definition

21、 1 3 4 General requirements 1 3 5 General conditions for the tests 1 3 6 Void 1 3 7 Classificatio 1 3 8 Marking and instructions 1 4 9 Protection against access to live parts 1 8 10 Starting 1 8 11 Input and current . 1 8 12 Heating 1 8 13 Leakage current 1 8 14 Moisture resistance . 1 8 15 Electric

22、 strength 1 8 16 Overload protection of transformers and associated circuits 1 8 17 Endurance . 1 8 18 Abnormal operation . 1 8 19 Mechanical hazards . 1 9 20 Mechanical strength . 2 3 21 Construction . 2 5 22 Internal wiring 2 6 23 Components . 2 6 24 Supply connection and external flexibl cords 2

23、6 25 Terminals for external conductors . 2 6 26 Provision for earthing 2 6 27 Screws and connections 2 6 28 Creepage distances, clearances and distances through insulation 2 6 29 Resistance to heat, fir and tracking 2 7 30 Resistance to rusting 2 7 31 Radiation, toxicity and similar hazards . 2 7 JU

24、LY 20, 2012 CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-22 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annexes Annex K (normative) Battery tools and battery Packs Annex L (normative) Battery tools and battery packs provided with mains co

25、nnection or non-isolated sources Bibliography JULY 20, 2012 CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-22 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Preface This is the harmonized CSA Group and UL standard for Hand-Held Motor-Operated

26、Electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines. It is the firs edition of CAN/CSA C22.2 No. 60745-2-22, and the firs edition of UL 60745-2-22. This harmonized standard has been jointly revised on June 19, 2014. For this purpose, CSA Group and UL are issuing revision p

27、ages dated June 19, 2014. This harmonized standard is based on IEC Publication 60745-2-22: First edition, Hand-held motor-operated electric tools Safety Part 2-22: Particular requirements for cut-of f machines issued 03-2011. IEC publication 60745-2-22 is copyrighted by the IEC. This harmonized stan

28、dard was prepared by the CSA Group and Underwriters Laboratories Inc. (UL). The ef forts and support of the Binational Working Group for Adoption of IEC tool standards, are gratefully acknowledged. This standard is considered suitable for use for conformity assessment within the stated scope of the

29、standard. This standard was reviewed by the CSA Subcommittee on Safety of Hand-Held Motor-Operated Electric Tools, under the jurisdiction of the CSA Technical Committee on Consumer and Commercial Products and the CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been fo

30、rmally approved by the CSA Technical Committee. This standard has been approved as a National Standard of Canada by the Standards Council of Canada (SCC). This standard has been approved by the American National Standards Institute (ANSI) as an American National Standard. Application of Standard Whe

31、re reference is made to a specifi number of samples to be tested, the specifie number is considered 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 the responsibility of the users of the Standard to

32、judge its suitability for their particular purpose. This CAN/CSA-C22.2 No. 60745-2-22, Standard for Safety for Hand-Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines is to be used in conjunction with the Third edition of CAN/CSA-C22.2 No. 60745-1. The

33、 requirements for cut-of f machines are contained in this Part 2 Standard and CAN/CSA-C22.2 No. 60745-1. Requirements of this Part 2 Standard, where stated, amend the requirements of CAN/CSA-C22.2 No. 60745-1. Where a particular subclause of CAN/CSA-C22.2 No. 60745-1 is not mentioned in CAN/CSA C22.

34、2 No. 60745-2-22, the CAN/CSA-C22.2 No. 60745-1 subclause applies. This UL 60745-2-22, Standard for Safety for Hand-Held Motor-Operated electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines, is to be used in conjunction with the Fourth edition of UL 60745-1. The requirements

35、 for cut-of f machines are contained in this Part 2 Standard and UL 60745-1. Requirements of this Part 2 Standard, where stated, amend the requirements of UL 60745-1. Where a particular subclause of UL 60745-1 is not mentioned in UL 60745-2-22, the UL 60745-1 subclause applies. JUNE 19, 2014 CAN/CSA

36、-C22.2 NO. 60745-2-22-12 UL 60745-2-22 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Level of Harmonization This standard adopts the IEC text with national dif ferences. This standard is published as an equivalent standard for CSA Group a

37、nd UL. An equivalent standard is a standard that is substantially the same in technical content, except as follows: Technical national dif ferences are allowed for codes and governmental regulations as well as those recognized as being in accordance with NAFTA Article 905, for example because of fun

38、damental climatic, geographical, technological, or infrastructural factors, scientifi justification or the level of protection that the country considers appropriate. Presentation is word for word except for editorial changes. All national dif ferences from the IEC text are included in the CSA Group

39、 and UL versions of the standard. While the technical content is the same in each organizations version, the format and presentation may dif fer. Reasons for Dif ferences from IEC Dif ferences from the IEC are being added in order to address regulatory and safety situations present in the US and Can

40、ada. Interpretations The interpretation by the standards development organization of an identical or equivalent standard is based on the literal text to determine compliance with the standard in accordance with the procedural rules of the standards development organization. If more than one literal

41、interpretation has been identified a revision is to be proposed as soon as possible to each of the standards development organizations to more accurately reflec the intent. CSA Group Ef fective Date The ef fective date for CSA Group will be announced through a CSA Informs or CSA Group Certificatio N

42、otice . UL Ef fective Date The firs edition of UL 60745-2-22 is ef fective upon publication. Some cut-of f machine designs are currently Listed to UL 60745-2-3, Hand-Held Motor-Operated Electric Tools Safety Part 2-3: Particular Requirements for Grinders, Polishers, and Disk-Type Sanders. The cut-of

43、 f machine designs that are currently Listed to UL 60745-2-3 will be required to comply with UL 60745-2-22 by September 20, 2016, which is the ef fective date established for UL 60745-2-3. All products Listed or Recognized by UL shall comply with the requirements in this standard. A UL ef fective da

44、te is one established by Underwriters Laboratories Inc. and is not part of the ANSI approved standard. JUNE 19, 2014 CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-22 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL IEC Copyright For CSA Group,

45、the text, figures and tables of International Electrotechnical Commission Publication 60745-2-22, HandHeld Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines, copyright 2011, are used in this standard with the consent of the International Electrotechnical C

46、ommission. The IEC Foreword is not part of the requirements of this standard but is included for information purposes only. For UL, the text, figure and tables of IEC publication 60745-2-22, HandHeld Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines, copyr

47、ight 2011 are used in this Standard with the consent of the IEC and the American National Standards Institute (ANSI). The IEC copyrighted material has been reproduced with permission from ANSI. ANSI should be contacted regarding the reproduction of any portion of the IEC material. The IEC Foreword i

48、s not a part of the requirements of this Standard but is included for information purposes only. Copies of IEC Publication 60745-2-22may be purchased from ANSI, 25 West 43rd Street, 4th Floor, New York, New York, 10036, (212) 642- 4900. JUNE 19, 2014 CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-22 7UL

49、 COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NATIONAL DIFFERENCES In the CSA and UL publications of this standard, National Dif ferences from the text of International Electrotechnical Commission (IEC) Publication, 60745-2-22, Standard for Hand-Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements for Cut-Of f Machines copyright 2011 are indicated by notatio