ANSI UL 62841-2-4-2015 UL Standard for Safety Electric Motor-Operated Hand-Held Tools Transportable Tools And Lawn And Garden Machinery C Safety C Part 2-4 Particular Requirements .pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 62841-2-4 Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Other Than D

2、isc Type STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION 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 Electri

3、c Tools Safety Part 2-4: Particular Requirements for Sanders and Polishers Other Than Disk Type, UL 62841-2-4 First Edition, Dated November 30, 2015 Summary of Topics The revisions dated July 28, 2017 incorporates changes to Table 4, Required Performance Levels, to align with changes to IEC 62841-2-

4、4 in IEC Corrigendum 1 of IEC 62841-2-4. This standard is an adoption of IEC UL 62841-2-4, Edition 1, published June 2014. There are no technical national differences for this standard. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical

5、 line in the margin. 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 warrant

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8、 the 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 i

9、s storing an electronic Standard on the purchasers computer system. JULY 28, 2017 UL 62841-2-4 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 28, 2017 UL 62841-2-4 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR F

10、URTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.2 No. 62841-2-4:15 First Edition (IEC 62841-2-4:2014, MOD) Underwriters Laboratories Inc. UL 62841-2-4 First Edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety

11、Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Other Than Disc Type November 30, 2015 (Title Page Reprinted: July 28, 2017) This national standard is based on publication IEC 62841-2-4, First Edition (2014). ANSI/UL 62841-2-4-2017 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORI

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

13、may be submitted to CSA or UL at any time. Revisions to this standard will be made only after processing 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 is

14、sue. ISBN 978-1-4883-0289-3 2015 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 ve years from the date of publication, and suggestions for its improvement will be re

15、ferred 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 gure number; wording of the proposed change; and rati

16、onale 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 2017 Underwriters Laboratories Inc. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electroni

17、c 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 July 28, 2017. T

18、he most recent designation of ANSI/UL 60745-2-4 as an American National Standard (ANSI) occurred on July 28, 2017. 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 IEC Foreword are also excl

19、uded 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 https:/. To purchase UL Sta

20、ndards, visit ULs Standards Sales Site at http:/ HowToOrder.aspx or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface . 4 NATIONAL DIFFERENCES . 7 FOREWORD 8 1 Scope 11 2 Normative references .11

21、3 Terms and denitions 11 4 General requirements 12 5 General conditions for the tests 12 6 Radiation, toxicity and similar hazards 12 7 Classication 12 8 Marking and instructions 12 9 Protection against access to live parts 12 10 Starting 12 11 Input and current .13 12 Heating 13 13 Resistance to he

22、at and re 13 14 Moisture resistance .13 15 Resistance to rusting 13 16 Overload protection of transformers and associated circuits 13 17 Endurance .13 18 Abnormal operation .13 19 Mechanical hazards .14 20 Mechanical strength .15 21 Construction .15 22 Internal wiring 16 23 Components .16 24 Supply

23、connection and external exible cords 16 25 Terminals for external conductors .16 26 Provision for earthing 16 27 Screws and connections .16 28 Creepage distances, clearances and distances through insulation 16 Annexes Annex I (informative) Measurement of noise and vibration emissions I.2 Noise test

24、code (grade 2) 20 I.2.4 Installation and mounting conditions of the power tools during noise tests .20 I.2.5 Operating conditions 20 I.3 Vibration .20 I.3.3.2 Location of measurement 20 I.3.5.3 Operating conditions 20 I.3.6.2 Declaration of the vibration total value .21 NOVEMBER 30, 2015 CAN/CSA-C22

25、.2 NO. 62841-2-4:15 UL 62841-2-4 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex K (normative) Battery tools and battery packs Bibliography NOVEMBER 30, 2015 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-4 4UL COPYRIGHTED MATERIAL NOT AUT

26、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Preface This is the harmonized CSA Group and UL Standard for Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Othe

27、r Than Disc Type. It is the First edition of CAN/CSA-C22.2 No. 62841-2-4 and the First edition of UL 62841-2-4. This harmonized Standard has been jointly revised on July 28, 2017. For this purpose, CSA Group and UL are issuing revision pages dated July 28, 2017. This harmonized standard is based on

28、IEC Publication 62841-2-4: First edition Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Other Than Disc Type issued 06-2014. This harmonized standard was prepared by CSA Group and Underwri

29、ters Laboratories Inc. (UL). The efforts and support of the International Harmonization Committee (IHC) for the adoption of the IEC series of standards for Hand-Held, Motor-Operated, and Transportable Tools and Lawn and Garden Machinery UL are gratefully acknowledged. This standard is considered sui

30、table for use for conformity assessment within the stated scope of the 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 St

31、eering Committee on Requirements for Electrical Safety, and has been formally 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 Institu

32、te (ANSI) as an American National Standard. Application of Standard Where reference is made to a specic number of samples to be tested, the specied number is to be considered a minimum quantity. Note: Although the intended primary application of this standard is stated in its scope, it is important

33、to note that it remains the responsibility of the users of the standard to judge its suitability for their particular purpose. This CAN/CSA-C22.2 No. 62841-2-4 Standard for Safety for Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requir

34、ements For Hand-Held Sanders And Polishers Other Than Disc Type is to be used in conjunction with the First edition of CAN/CSA-C22.2 No. 62841-1. The requirements for hand-held sanders and polishers other than disc type are contained in this Part 2 Standard and CAN/CSA-C22.2 No. 62841-1. Requirement

35、s of this Part 2 Standard, where stated, amend the requirements of CAN/CSA-C22.2 No. 62841-1. Where a particular subclause of CAN/CSA-C22.2 No. 62841-1 is not mentioned in CAN/CSA-C22.2 No. 62841-2-4, the CAN/CSA-C22.2 No. 62841-1 subclause applies. JULY 28, 2017 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62

36、841-2-4 4AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This UL Standard 62841-2-4 Standard for Safety for Standard for Safety for Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particula

37、r Requirements For Hand-Held Sanders And Polishers Other Than Disc Type, is to be used in conjunction with the First edition of UL 62841-1. The requirements for hand-held sanders and polishers other than disc JULY 28, 2017 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-4 4BUL COPYRIGHTED MATERIAL NOT AUT

38、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 28, 2017 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-4 5 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL type are contained in this Part 2 Sta

39、ndard and UL 62841-1. Requirements of this Part 2 Standard, where stated, amend the requirements of UL 62841-1. Where a particular subclause of UL 62841-1 is not mentioned in UL 62841-2-4, the UL 62841-1 subclause applies. Level of harmonization This standard adopts the IEC text with editorial natio

40、nal differences. This standard is published as an equivalent standard for CSA Group and UL. An equivalent standard is a standard that is substantially the same in technical content, except as follows: Technical national differences are allowed for codes and governmental regulations as well as those

41、recognized as being in accordance with NAFTA Article 905, for example, because of fundamental climatic, geographical, technological, or infrastructural factors, scientic justication, or the level of protection that the country considers appropriate. Presentation is word for word except for editorial

42、 changes. All national differences from the IEC text are included in the CSA Group and UL versions of the standard. While the technical content is the same in each organizations version, the format and presentation may differ. Reasons for Differences From IEC Differences from the IEC are being added

43、 in order to address safety and regulatory situations present in the US and Canada. 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 proced

44、ural rules of the standards development organization. If more than one interpretation of the literal text has been identied, a revision is to be proposed as soon as possible to each of the standards development organizations to more accurately reect the intent. IEC Copyright For CSA Group, the text,

45、 gures, and tables of International Electrotechnical Commission Publication IEC 62841-2-4 Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Other Than Disc Type, copyright 2014, are used in t

46、his standard with the consent of the International Electrotechnical Commission. The IEC Foreword is not a part of the requirements of this standard but is included for information purposes only. For UL, the text, gures and tables of IEC publication IEC 62841-2-4, Motor-Operated Hand-Held Tools, Tran

47、sportable Tools And Lawn And Garden Machinery Safety Part 2-4: Particular Requirements For Hand-Held Sanders And Polishers Other Than Disc Type, copyright 2014 are used in this standard with the consent of the IEC and the American National Standards Institute (ANSI). The IEC copyrighted material has

48、 been reproduced with permission from ANSI. ANSI should be contacted regarding the reproduction of any portion of the IEC material. The IEC Foreword is not a part of the requirements of this standard but is included for information purposes only. Copies of IEC Publication IEC 62841-2-4 may be purcha

49、sed from ANSI, 25 West 43rd Street, 4th Floor, New York, New York, 10036, (212) 642- 4900. JULY 28, 2017 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-4 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NATIONAL DIFFERENCES National Differences from the text of the International Electrotechnical Commission (IEC) publication 62841-2-4 (Motor-Operated Hand-Held Tools, Transportable Tools And La