1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 62841-1 Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: General Requirements, STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORI
2、ZED 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 Standard for Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden M
3、achinery Safety Part 1: General Requirements, UL 62841-1 First Edition, Dated February 20, 2015 SUMMARY OF TOPICS The revisions dated February 17, 2016 were issued to incorporate the following changes: 1. Addition Of Clause 8.2DV To Require Markings On Tools Be Written In The Official Language Of Th
4、e Country In Which The Tool Is Sold UL 62841-1 is an adoption of IEC 62841-1, First Edition, issued by the IEC March 2014, and includes IEC Corrigendum 1 for IEC 62841-1 published May, 2014. Please note that the National Difference document incorporates all of the U.S. national differences for UL 62
5、841-1. The new requirements are substantially in accordance with Proposal(s) on this subject dated November 6, 2015. 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, recordi
6、ng, or otherwise without prior permission of UL. UL provides this Standard as is without warranty 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, con
7、sequential, indirect or similar damages, including loss of prots, lost savings, loss of data, 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
8、liability for any damage ever exceed the price paid for this Standard, regardless of the form 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 (includi
9、ng reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the
10、Standard having future effective dates as indicated in the preface. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. FEBRUARY 17, 2016 UL 62841-1 tr1UL COPYRIGHTED MATERI
11、AL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 17, 2016 UL 62841-1 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. 62841-1-15 First Edition (
12、IEC 62841-1:2014, MOD) Underwriters Laboratories Inc. UL 62841-1 First Edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: General Requirements February 20, 2015 (Title Page Reprinted: February 17, 2016) This national standard is based on
13、 publication IEC 62841-1, 1st Edition (March 2014) and its Corrigendum 1 (May 2014). ANSI/UL 62841-1-2016 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Canadian St
14、andards 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 standard will be made only after processing according to the standards development
15、 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 978-1-77139-716-2 2015 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoeve
16、r 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 referred to the appropriate committee. To submit a proposal for change, please send the following information to inquiriescsagroup.or
17、g 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 rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or
18、call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2016 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 copyrights, ownerships, and rights regarding tho
19、se Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the First Edition including revisions through February 17, 2016. The most recent designation of ANSI/UL 62841-1 as an American National Standard (ANSI) occurred on February 17, 2016. ANSI ap
20、proval 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 excluded from the ANSI approval of IEC-based standards. Any other portions of this ANSI/UL standard that were not processed in
21、 accordance with ANSI/UL requirements are noted at the beginning of the impacted sections. 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 Syste
22、m (CSDS) at http:/. To purchase UL 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 7 NATIONAL DIFFERENCES 10 FOREWORD . 11 INTRODUCTION . 14 1 Scope 15
23、2 Normative references 16 3 Terms and denitions 22 4 General requirements 27 5 General conditions for the tests .28 6 Radiation, toxicity and similar hazards 30 7 Classication 31 8 Marking and instructions 32 9 Protection against access to LIVE PARTS .46 10 Starting 48 11 Input and current 48 12 Hea
24、ting 48 13 Resistance to heat and re .53 14 Moisture resistance 55 15 Resistance to rusting 58 16 Overload protection of transformers and associated circuits 58 17 Endurance 59 17.2 Hand-held tools and transportable tools are operated intermittently at no-load. 59 18 Abnormal operation .60 18.8 ELEC
25、TRONIC CIRCUITS providing SAFETY CRITICAL FUNCTIONS 67 19 Mechanical hazards .70 20 Mechanical strength .72 21 Construction 74 21.35 Dust collection .84 22 Internal wiring 85 23 Components 87 24 Supply connection and external exible cords .93 25 Terminals for external conductors 100 26 Provision for
26、 earthing .102 27 Screws and connections 105 28 CREEPAGE DISTANCES, CLEARANCES and distances through insulation 108 Annex A (normative) Measurement of CREEPAGE DISTANCES and CLEARANCES Annex B (normative) Motors not isolated from the supply mains and having BASIC INSULATION not designed for the RATE
27、D VOLTAGE of the tool B.1 Scope .122 B.9 Protection against access to LIVE PARTS .122 B.12 Heating .122 FEBRUARY 20, 2015 CAN/CSA-C22.2 NO. 62841-1-15 UL 62841-1 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL B.18 Abnormal operation .122 B
28、.21 Construction .122 B.28 Creepage distances, CLEARANCES and distances through insulation 123 Annex C (normative) Leakage current C.1 General 125 C.2 Measurement of a non-operating tool .125 C.3 Measurement of an operating tool 126 Annex D (normative) Electric strength D.1 General 130 D.2 Electric
29、strength test 130 Annex E (informative) Methods of applying ISO 13849-1 to power tools E.1 General 132 E.2 Risk assessment .132 E.3 Residual risk analysis .132 E.4 Performance Levels .133 Annex F (informative) Rules for routine tests F.1 General 134 F.2 Correct operation test .134 F.3 Electric stren
30、gth test .134 F.4 Earthing continuity test 135 Annex G Void Annex H (normative) Determination of a low-power circuit Annex I (informative) Measurement of noise and vibration emissions I.1 Scope 139 I.2 Noise test code (grade 2) .139 I.2.1 General .139 I.2.2 Sound power level determination 140 I.2.3
31、Emission sound pressure level determination .143 I.2.4 Installation and mounting conditions of the power tools during noise tests 144 I.2.5 Operating conditions .145 I.2.6 Measurement uncertainties .145 I.2.7 Information to be recorded .146 I.2.8 Information to be reported 146 I.2.9 Declaration and
32、verication of noise emission values 147 FEBRUARY 20, 2015 CAN/CSA-C22.2 NO. 62841-1-15 UL 62841-1 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL I.3 Vibration 147 I.3.1 Vibration measurement General 147 I.3.2 Symbols .148 I.3.3 Characteris
33、ation of vibration 149 I.3.4 Instrumentation requirements .151 I.3.4.2 Transducers 151 I.3.5 Testing and operating conditions of the tool 152 I.3.6 Measurement procedure and validity 154 Annex J Void Annex K (normative) BATTERY tools and BATTERY packs K.1 Scope .160 K.3 Terms and denitions .161 K.5
34、General conditions for the tests .163 K.7 Classication .164 K.8 Marking and instructions .164 K.9 Protection against electric shock 167 K.10 Starting .168 K.11 Input and current .168 K.12 Heating 168 K.13 Resistance to heat and re 169 K.14 Moisture resistance .170 K.16 Overload protection of transfo
35、rmers and associated circuits 170 K.17 Endurance .170 K.18 Abnormal operation .171 K.19 Mechanical hazards .175 K.20 Mechanical strength 175 K.21 Construction .176 K.22 Internal wiring 177 K.23 Components .177 K.24 Supply connection and external exible cords 178 K.25 Terminals for external conductor
36、s 178 K.26 Provision for earthing .178 K.27 Screws and connections .179 K.28 CREEPAGE DISTANCES, CLEARANCES and distances through insulation 179 Annex L (normative) BATTERY tools and BATTERY packs provided with mains connection or NON-ISOLATED SOURCES L.1 Scope .182 L.3 Terms and denitions 183 L.5 G
37、eneral conditions for the tests .185 L.7 Classication .186 L.8 Marking and instructions .186 L.9 Protection against electric shock 188 L.10 Starting .189 L.11 Input and current 189 L.12 Heating 189 FEBRUARY 20, 2015 CAN/CSA-C22.2 NO. 62841-1-15 UL 62841-1 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR
38、FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL L.13 Resistance to heat and re .191 L.14 Moisture resistance .191 L.16 Overload protection of transformers and associated circuits 191 L.17 Endurance .192 L.18 Abnormal operation .192 L.19 Mechanical hazards .196 L.20 Mechanical strengt
39、h .196 L.21 Construction 197 L.22 Internal wiring 198 L.23 Components 198 L.24 Supply connection and external exible cords 199 L.25 Terminals for external conductors .199 L.26 Provision for earthing 199 L.28 CREEPAGE DISTANCES, CLEARANCES and distances through insulation .199 Bibliography ANNEX DVA
40、(Normative) Canadian and U.S. Reference Standards FEBRUARY 20, 2015 CAN/CSA-C22.2 NO. 62841-1-15 UL 62841-1 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PREFACE This is the harmonized CSA Group and UL standard for Electric Motor-Operated
41、 Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: General Requirements. It is the First edition of CAN/CSA-C22.2 No. 62841-1, and the First edition of UL 62841-1. This edition of CAN/CSA-C22.2 No. 62841-1 coexists with the Fourth edition of UL 60745-1 published on Ju
42、ly 31, 2007. This edition of UL 62841-1 coexists with the Fourth edition of UL 60745-1 published on July 31, 2007. This harmonized standard is based on IEC Publication 62841-1: First edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: Gen
43、eral Requirements issued March 2014. IEC publication 62841-1 is copyrighted by the IEC. This harmonized standard was prepared by CSA Group and Underwriters Laboratories Inc. (UL). The efforts and support of the Harmonization Working Group for the Adoption of the IEC Series of Hand-Held, Motor-Operat
44、ed Tool Standards 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 the jurisdiction of the CSA Te
45、chnical 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 approved as a National Standard of Canada by the Standards Council of Canada (SC
46、C). This standard has been approved by the American National Standards Institute (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
47、 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. This is the CAN/CSA-C22.2 No. 62841-1 Standard for Safety for Electric Motor-Operated Hand-Held
48、 Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: General Requirements. This CSA Group Part 1 is to be used in conjunction with the appropriate CSA Group Part 2, 3, or 4, which contains clauses to supplement or modify the corresponding clauses in the Part 1, to provide relevan
49、t requirements for each type of product. This is the UL Standard for Safety for Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 1: General Requirements. This UL Part 1 is to be used in conjunction with the appropriate UL Part 2, 3 or 4, which contains clauses to supplement or modify the corresponding clauses in the Part 1, to provide relevant requirements for each type of product. FEBRUAR
