1、CAN/CSA-C22.2 No. 62841-2-9:16Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery Safety Part2-9: Particular requirements for hand-held tappers and threaders(IEC 62841-2-9:2015, MOD)CAN/CSA-C22.2 No. 62841-2-9:16(IEC 62841-2-9:2015, MOD)National Standard of Can
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17、oup s Online Store atshop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044.Copyright 2016 Underwriters Laboratories Inc.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 UL s On-Line Colla
18、borative StandardsDevelopment System (CSDS) at http:/.This ANSI/UL Standard for Safety consists of the First Edition. The most recent designation of ANSI/UL60745-2-9 as an American National Standard (ANSI) occurred on February 26, 2016. The ANSIapproval for this standard does not include the Cover P
19、age, Transmittal Pages, Title Page, PrefacePage, National Difference Page or IEC Foreword.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 UL s On-Line Collaborative StandardsDevelopment System
20、(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 .113 Terms and denitions 114 General requirements 115 General conditions for the tests 116 Radiation, toxicity and
21、similar hazards 127 Classication 128 Marking and instructions 129 Protection against access to live parts 1310 Starting 1311 Input and current .1312 Heating 1413 Resistance to heat and re 1414 Moisture resistance .1415 Resistance to rusting 1416 Overload protection of transformers and associated cir
22、cuits 1517 Endurance .1518 Abnormal operation .1519 Mechanical hazards .1520 Mechanical strength .1521 Construction .1622 Internal wiring 1623 Components .1624 Supply connection and external exible cords 1625 Terminals for external conductors .1726 Provision for earthing 1727 Screws and connections
23、.1728 Creepage distances, clearances and distances through insulation 17Annexes.0Annex I (informative) Measurement of noise and vibration emissionsI.2 Noise test code (grade 2) 20I.2.4 Installation and mounting conditions of the power tools during noise tests .20I.2.5 Operating conditions 20I.3 Vibr
24、ation .20I.3.3.2 Location of measurement 20I.3.5.3 Operating conditions 20I.3.6.2 Declaration of the vibration total value .21FEBRUARY 26, 2016 CAN/CSA-C22.2 NO. 62841-2-9:16 UL 62841-2-9 3Annex K (normative) Battery tools and battery packsBibliographyFEBRUARY 26, 2016CAN/CSA-C22.2 NO. 62841-2-9:16
25、UL 62841-2-94PrefaceThis is the harmonized CSA Group and UL Standard for Electric Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 2-9: Particular Requirements ForHand-Held Tappers And Threaders. It is the First edition of CAN/CSA-C22.2 No. 62841-2-9 and t
26、he Firstedition of UL 62841-2-9.This harmonized standard is based on IEC Publication 62841-2-9: First edition Motor-OperatedHand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-9: ParticularRequirements For Hand-Held Tappers And Threaders issued January 2015. IEC publicat
27、ion 62841-2-9 iscopyrighted by the IEC.This harmonized standard was prepared by CSA Group and Underwriters Laboratories Inc. (UL). Theefforts and support of the International Harmonization Committee (IHC) for the adoption of the IEC seriesof standards for Hand-Held, Motor-Operated, and Transportable
28、 Tools and Lawn and Garden MachineryUL are gratefully acknowledged.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 jurisdict
29、ion of the CSA Technical Committee on Consumer and Commercial 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
30、 of Canada(SCC).This standard has been approved by the American 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:Althoughtheinte
31、ndedprimaryapplicationofthisstandardisstatedinitsscope,itisimportanttonotethatit remains the responsibility of the users of the standard to judge its suitability for their particular purpose.This CAN/CSA-C22.2 No. 62841-2-9, Standard for Standard for Electric Motor-Operated Hand-HeldTools, Transport
32、able Tools And Lawn And Garden Machinery Safety Part 2-9: ParticularRequirements For Hand-Held Tappers And Threaders is to be used in conjunction with the First edition ofCAN/CSA-C22.2 No. 62841-1. The requirements for hand-held tappers and threaders are contained inthis Part 2 Standard and CAN/CSA-
33、C22.2 No. 62841-1. Requirements of this Part 2 Standard, wherestated, amend the requirements of CAN/CSA-C22.2 No. 62841-1. Where a particular subclause ofCAN/CSA-C22.2 No. 62841-1 is not mentioned in CAN/CSA-C22.2 No. 62841-2-9, the CAN/CSA-C22.2No. 62841-1 subclause applies.This UL 62841-2-9 Standa
34、rd for Safety for Electric Motor-Operated Hand-Held Tools, Transportable ToolsAnd Lawn And Garden Machinery Safety Part 2-9: Particular Requirements For Hand-Held TappersAnd Threaders, is to be used in conjunction with the First edition of UL 62841-1. The requirements forFEBRUARY 26, 2016 CAN/CSA-C2
35、2.2 NO. 62841-2-9:16 UL 62841-2-9 5hand-held tappers and threaders are contained in this Part 2 Standard and UL 62841-1. Requirements ofthis Part 2 Standard, where stated, amend the requirements of UL 62841-1. Where a particular subclauseof UL 62841-1 is not mentioned in UL 62841-2-9, the UL 62841-1
36、 subclause applies.Level of harmonizationThis standard adopts the IEC text with editorial 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:Technic
37、al national differences are allowed for codes and governmental regulations as well as 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
38、thatthe 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 each organization s version, the format and presentati
39、on maydiffer.Reasons for Differences From IECDifferences from the IEC are being added in order to address safety and regulatory situations present inthe US and Canada.InterpretationsThe interpretation by the standards development organization of an identical or equivalent standard isbased on the lit
40、eral text to determine compliance with the standard in accordance with the proceduralrules 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 developmentorganizatio
41、ns to more accurately reect the intent.IEC CopyrightFor CSA Group, the text, gures, and tables of International Electrotechnical Commission Publication IEC62841-2-9 Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-9: Particular Requirements For Hand-Hel
42、d Tappers And Threaders, copyright 2015, areused in this standard with the consent of the International Electrotechnical Commission. The IECForeword 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
43、IEC 62841-2-9, Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 2-9: Particular Requirements ForHand-Held Tappers And Threaders, copyright 2015 are used in this standard with the consent of the IECand the American National Standards Institute (ANSI). The I
44、EC copyrighted material has been reproducedwith permission from ANSI. ANSI should be contacted regarding the reproduction of any portion of the IECmaterial. The IEC Foreword is not a part of the requirements of this standard but is included forinformation purposes only. Copies of IEC Publication IEC
45、 62841-2-9 may be purchased from ANSI, 25West 43rd Street, 4th Floor, New York, New York, 10036, (212) 642- 4900.FEBRUARY 26, 2016CAN/CSA-C22.2 NO. 62841-2-9:16 UL 62841-2-96NATIONAL DIFFERENCESNational Differences from the text of the International Electrotechnical Commission (IEC) publication62841
46、-2-9 (Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-9: Particular Requirements For Hand-Held Tappers And Threaders) copyright 2015 areindicated by notations (differences) and are presented in bold text. The national difference type is includedin the
47、body.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 include all types of these NationalDifferences.DR These are National Differences based on the national regulatory requirements.
48、D1 These are National Differences which are based on basic safety principles andrequirements, elimination of which would compromise safety for consumers and users ofproducts.D2 These are national differences from IEC requirements based on existing safety practices.These requirements reect national s
49、afety practices, where empirical substantiation (for the IECor national requirement) is not available or the text has not been included in the IEC standard.DC These are National Differences based on the component standards and will not bedeleted until a particular component standard is harmonized with the IEC component
