1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 62841-2-1 Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills STANDARD
2、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 Electric Tools Safety Par
3、t 2-1: Particular Requirements For Hand-Held Drills and Impact Drills, UL 62841-2-1 First Edition, Dated April 30, 2018 Summary of Topics Adoption Of The First Edition Of IEC 62841-2-1, Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Par
4、t 2-1: Particular Requirements For Hand-Held Drills and Impact Drills This standard is an adoption of IEC UL 62841-2-1, Edition 1 published June 2017. There are no technical national differences for this standard. The new requirements are substantially in accordance with Proposal(s) on this subject
5、dated December 15, 2017. 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 war
6、ranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data
7、, or any 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 for
8、m of 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 purchas
9、er is storing an electronic Standard on the purchasers computer system. APRIL 30, 2018 UL 62841-2-1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APRIL 30, 2018 UL 62841-2-1 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED
10、 FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA C22.2 No. 62841-2-1:18 First Edition (IEC 62841-2-1:2017, MOD) Underwriters Laboratories Inc. UL 62841-2-1 First Edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery S
11、afety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills April 30, 2018 This national standard is based on publication IEC 62841-2-1, First Edition (2017). ANSI/UL 62841-2-1-2018UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION F
12、ROM 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 may be submitted to CSA Group or UL at anytime. Revisions to this
13、 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 issue. ISBN 978-1-4883-1535-0 2018 Canadian Standa
14、rds Association 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 within ve years from the date of publication, and suggestions for its improvement will be referred to the approp
15、riate committee. The technical content of IEC and ISO publications is kept under constant review by IEC and ISO. 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
16、 clause, table, and/or gure number; wording of the proposed change; and rationale 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 2018 Underwriters Laboratories Inc. ULs
17、 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 copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safet
18、y consists of the First Edition. The most recent designation of ANSI/UL 62841-2-1 as an American National Standard (ANSI) occurred on April 30, 2018. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The National Difference
19、Page and IEC Foreword are also 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 (C
20、SDS) at https:/. To purchase UL Standards, 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 . 5 NATIONAL DIFFERENCES . 7 FOREWORD 8 1 S
21、cope 11 2 Normative references .11 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 14 10 Starting 14 11 Input and current .1
22、4 12 Heating 14 13 Resistance to heat and re 14 14 Moisture resistance .14 15 Resistance to rusting 14 16 Overload protection of transformers and associated circuits 14 17 Endurance .15 18 Abnormal operation .15 19 Mechanical hazards .16 19.102 Handles .17 20 Mechanical strength .19 21 Construction
23、.19 22 Internal wiring 19 23 Components .20 24 Supply connection and external exible cables and cords 20 25 Terminals for external conductors .20 26 Provision for earthing 20 27 Screws and connections .20 28 Creepage distances, clearances and distances through insulation 20 Annexes Annex I (informat
24、ive) Measurement of noise and vibration emissions I.2 Noise test code (grade 2) .31 I.3 Vibration 33 APRIL 30, 2018 CAN/CSA C22.2 NO. 62841-2-1:18 UL 62841-2-1 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex K (normative) Battery tool
25、s and battery packs Annex L (normative) Battery tools and battery packs provided with mains connection or non-isolated sources Bibliography APRIL 30, 2018 CAN/CSA C22.2 NO. 62841-2-1:18 UL 62841-2-1 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION F
26、ROM UL Preface This is the harmonized CSA Group and UL Standard for Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills. It is the First edition of CAN/CSA-C22.2 No. 62841-2-1 and t
27、he First edition of UL 62841-2-1. This harmonized standard is based on IEC Publication 62841-2-1: First edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills, issued June 2017
28、. IEC 62841-2-1 is copyrighted by the IEC. This harmonized standard was prepared by CSA Group and Underwriters 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 Transpo
29、rtable Tools and Lawn and Garden Machinery UL are gratefully acknowledged. This standard is considered suitable 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 th
30、e 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 formally approved by the CSA Technical Committee. This standard has been developed in compliance with Standards Council of Ca
31、nada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group. 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
32、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 judge its suitability for their particular purpose. CAN/CSA-C22.2 No. 62841-2-1 is to be used in conjunction with the First edition of CAN/CSA-C22.2
33、 No. 62841-1. The requirements for hand-held drills and impact drills are contained in this Part 2 Standard and CAN/CSA-C22.2 No. 62841-1. Requirements 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-
34、1 is not mentioned in CAN/CSA-C22.2 No. 62841-2-1, the CAN/CSA-C22.2 No. 62841-1 subclause applies. This UL 62841-2-1 is to be used in conjunction with the First edition of UL 62841-1. The requirements for hand-held drills and impact drills are contained in this Part 2 Standard and UL 62841-1. Requi
35、rements 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 62841-2-1, the UL 62841-1 subclause applies. Level of harmonization This standard adopts the IEC text with editorial national differences. This stand
36、ard is published as an equivalent standard for CSA Group and UL. APRIL 30, 2018 CAN/CSA C22.2 NO. 62841-2-1:18 UL 62841-2-1 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL An equivalent standard is a standard that is substantially the same
37、in technical content, except as follows: Technical national differences are allowed for codes and governmental regulations as well as those recognized as being in accordance with NAFTA Article 905, for example, because of fundamental climatic, geographical, technological, or infrastructural factors,
38、 scientic justication, or the level of protection that 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 Group and UL versions of the standard. While the technical content is the same in e
39、ach organizations version, the format and presentation may differ. Reasons for Differences From IEC National differences from the IEC are being added in order to address safety and regulatory situations present in the US and Canada. Interpretations The interpretation by the standards development org
40、anization 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 interpretation of the literal text has been identied, a revision is to be propos
41、ed as soon as possible to each of the standards development organizations to more accurately reect the intent. IEC Copyright For CSA Group, the text, gures, and tables of International Electrotechnical Commission Publication IEC 62841-2-1 Electric Motor-Operated Hand-Held Tools, Transportable Tools
42、And Lawn And Garden Machinery Safety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills, copyright 2017, are used in this standard with the consent of the International Electrotechnical Commission. The IEC Foreword is not a part of the requirements of this standard but is inclu
43、ded for information purposes only. These materials are subject to copyright claims of IEC and UL. No part of this publication may be reproduced in any form, including an electronic retrieval system, without the prior written permission of UL. All requests pertaining to the Electric Motor-Operated Ha
44、nd-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills, UL 62841-2-1 Standard should be submitted to UL. APRIL 30, 2018 CAN/CSA C22.2 NO. 62841-2-1:18 UL 62841-2-1 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FU
45、RTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NATIONAL DIFFERENCES National Differences from the text of the International Electrotechnical Commission (IEC) publication 62841-2-1, Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-1: Parti
46、cular Requirements for Hand-Held Drills and Impact Drills, copyright 2017 are indicated by notations (differences) and are presented in bold text. The national difference type is included in the body. There are ve types of National Differences as noted below. The difference type is noted on the rst
47、line of the National Difference in the standard. The standard may not include all types of these National Differences. DR These are National Differences based on the national regulatory requirements. D1 These are National Differences which are based on basic safety principles and requirements, elimi
48、nation of which would compromise safety for consumers and users of products. D2 These are National Differences from IEC requirements based on existing safety practices. These requirements reect national safety practices, where empirical substantiation (for the IEC or national requirement) is not ava
49、ilable 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 until a particular component standard is harmonized with the IEC component standard. DE These are National Differences based on editorial comments or corrections. Each national difference contains a description of what the national difference entails. Typically one of the following words is u
