1、CAN/CSA-C22.2 No. 62841-3-9:16Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery Safety Part3-9: Particular requirements for transportable mitre saws(IEC 62841-3-9:2014, MOD)CAN/CSA-C22.2 No. 62841-3-9:16(IEC 62841-3-9:2014, MOD)National Standard of Canada IEC
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17、nline Store atshop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044.Copyright 2016 Underwriters Laboratories Inc.UL s Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standardshould be altered in any way. All of UL s Standards and all copyrights, ownershi
18、ps, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety consists of the First Edition. The most recent designation of ANSI/UL62841-3-9 as an American National Standard (ANSI) occurred on January 13, 2016. ANSI approval fora standard
19、 does not include the Cover Page, Transmittal Pages, Title Page (front and back), or thePreface. The National Difference Page and IEC Foreword are also excluded from the ANSI approval ofIEC-based standards.Comments or proposals for revisions on any part of the Standard may be submitted to UL at any
20、time.Proposals should be submitted via a Proposal Request in UL s On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.To purchase UL Standards, visit Comm 2000 at http:/m- call toll-free 1-888-853-3503.CONTENTSPreface .5NATIONAL DIFFERENCES .7FOREWORD 81 Scope 112 Normative references
21、 .113 Terms and denitions 114 General requirements 135 General conditions for the tests 136 Radiation, toxicity and similar hazards 147 Classication 148 Marking and instructions 149 Protection against access to live parts 1810 Starting 1811 Input and current .1812 Heating 1913 Resistance to heat and
22、 re 1914 Moisture resistance .1915 Resistance to rusting 1916 Overload protection of transformers and associated circuits 1917 Endurance .1918 Abnormal operation .1919 Mechanical hazards .2019.101 Saw blade guards 2020 Mechanical strength .2521 Construction .2621.101 Construction to facilitate cutti
23、ng tool installations .2821.102 Table top .2821.103 Table fence .2921.104 Mitre saws 3121.105 Spindle and anges 3122 Internal wiring 3223 Components .3224 Supply connection and external exible cables and cords 3225 Terminals for external conductors .3226 Provision for earthing 3227 Screws and connec
24、tions .3228 Creepage distances, clearances and distances through insulation 32AnnexesAnnex I (informative) Measurement of noise and vibration emissionsI.2 Noise test code (grade 2) 44I.2.4 Installation and mounting conditions of the power tools during noise tests .44I.2.5 Operating conditions 44JANU
25、ARY 13, 2016 CAN/CSA-C22.2 NO. 62841-3-9:16 UL 62841-3-9 3I.3 Vibration .44Annex K (normative) Battery tools and battery packsAnnex L (normative) Battery tools and battery packs provided with mains connection ornon-isolated sourcesBibliographyJANUARY 13, 2016CAN/CSA-C22.2 NO. 62841-3-9:16 UL 62841-3
26、-94PrefaceThis is the harmonized CSA Group and UL Standard for Motor-Operated Hand-Held Tools, TransportableTools And Lawn And Garden Machinery Safety Part 3-9: Particular Requirements For TransportableMitre Saws. It is the First edition of CAN/CSA-C22.2 No. 62841-3-9 and the First edition of UL 628
27、41-3-9.This harmonized standard is based on IEC Publication 62841-3-9: edition 1, Motor-Operated Hand-HeldTools, Transportable Tools And Lawn And Garden Machinery Safety Part 3-9: ParticularRequirements For Transportable Mitre Saws issued 8-2014. IEC publication 62841-3-9 is copyrighted bythe IEC.Th
28、is harmonized standard was prepared by CSA Group and Underwriters Laboratories Inc. (UL). Theefforts and support of the International Harmonization Committee adoption of the IEC series of standardsfor Hand-Held, Motor-Operated, and Transportable Tools and Lawn and Garden Machinery are gratefullyackn
29、owledged.This standard is considered suitable for use for conformity assessment within the stated scope of thestandard.This standard was reviewed by the CSA Subcommittee on Safety of Hand-Held Motor-Operated ElectricTools, under the jurisdiction of the CSA Technical Committee on Consumer and Commerc
30、ial Products andthe CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formallyapproved 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 Ame
31、rican National Standards Institute (ANSI) as an AmericanNational Standard.Application of StandardWhere reference is made to a specic number of samples to be tested, the specied number is to beconsidered a minimum quantity.Note:Althoughtheintendedprimaryapplicationofthisstandardisstatedinitsscope,iti
32、simportanttonotethatit remains the responsibility of the users of the standard to judge its suitability for their particular purpose.This CAN/CSA-C22.2 No. 62841-3-9 Standard for Safety for Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 3-9: Particular R
33、equirements ForTransportable Mitre Saws is to be used in conjunction with the First edition of CAN/CSA-C22.2 No.62841-1. The requirements for transportable mitre saws are contained in this Part 3 Standard andCAN/CSA-C22.2 No. 62841-1. Requirements of this Part 3 Standard, where stated, amend therequ
34、irements 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. 62841-3-9, the CAN/CSA-C22.2 No. 62841-1 subclauseapplies.This UL Standard 62841-3-9 Standard for Safety for Standard for Safety for Motor-Operated Hand-HeldTools, Tr
35、ansportable Tools And Lawn And Garden Machinery Safety Part 3-9: ParticularRequirements For Transportable Mitre Saws, is to be used in conjunction with the First edition of UL62841-1. The requirements for transportable mitre saws are contained in this Part 3 Standard and ULJANUARY 13, 2016 CAN/CSA-C
36、22.2 NO. 62841-3-9:16 UL 62841-3-9 562841-1. Requirements of this Part 3 Standard, where stated, amend the requirements of UL 62841-1.Where a particular subclause of UL 62841-1 is not mentioned in UL 62841-3-9, the UL 62841-1 subclauseapplies.Level of HarmonizationThis standard adopts the IEC text w
37、ith national 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
38、thoserecognized 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 thatthe country considers appropriate. Presentation is word for word except for editor
39、ial 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 organization s version, the format and presentation maydiffer.Reasons for Differences From IECNational differences from the IEC are bei
40、ng added in order to address safety and regulatory situationspresent in the US and Canada.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 pr
41、oceduralrules of the standards development organization. If more than one interpretation of the literal text has beenidentied, a revision is to be proposed as soon as possible to each of the standards developmentorganizations to more accurately reect the intent.IEC CopyrightFor CSA Group, the text,
42、gures, and tables of International Electrotechnical Commission Publication IEC62841-3-9, Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 3-9: Particular Requirements For Transportable Mitre Saws, copyright 2014, are used in thisstandard with the consent
43、of the International Electrotechnical Commission. The IEC Foreword is not apart of the requirements of this standard but is included for information purposes only.For UL, the text, gures and tables of IEC publication IEC 62841-3-9, Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Gard
44、en Machinery Safety Part 3-9: Particular Requirements ForTransportable Mitre Saws, copyright 2014 are used in this standard with the consent of the IEC and theAmerican National Standards Institute (ANSI). The IEC copyrighted material has been reproduced withpermission from ANSI. ANSI should be conta
45、cted regarding the reproduction of any portion of the IECmaterial. The IEC Foreword and Introduction are not a part of the requirements of this standard but areincluded for information purposes only. Copies of IEC Publication IEC 62841-3-9 may be purchased fromANSI, 25 West 43rd Street, 4th Floor, N
46、ew York, New York, 10036, (212) 642- 4900.JANUARY 13, 2016CAN/CSA-C22.2 NO. 62841-3-9:16 UL 62841-3-96NATIONAL DIFFERENCESNational Differences from the text of the International Electrotechnical Commission (IEC) publication62841-3-9 (Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And G
47、arden Machinery Safety Part 3-9: Particular Requirements For Transportable Mitre Saws) are indicated by the followingnotation:There are ve types of National Differences as noted below. The difference type is noted on the rst lineof the National Difference in the standard. The standard may not includ
48、e 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 requirements,elimination of which would compromise safety for consumers and users of products.D2 T
49、hese are national differences from IEC requirements based on existing safety practices. Theserequirements reect national safety practices, where empirical substantiation (for the IEC or nationalrequirement) is not available or the text has not been included in the IEC standard.DC These are National Differences based on the compone
