CAN CSA-C22 2 NO 62841-2-2-2016 Electric motor-operated hand-held tools transportable tools and lawn and garden machinery - Safety - Part 2-2 Particular requirements for hand-held .pdf

1、CAN/CSA-C22.2 No. 62841-2-2:16Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery Safety Part2-2: Particular requirements for hand-held screwdrivers and impact wrenches(IEC 62841-2-2:2014, MOD)CAN/CSA-C22.2 No. 62841-2-2:16(IEC 62841-2-2:2014, MOD)National Stan

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16、 electronic form:sLOADTHISDOCUMENTONTOACOMPUTERFORTHESOLEPURPOSEOFREVIEWINGITsSEARCHANDBROWSETHISDOCUMENTANDsPRINTTHISDOCUMENTIFITISIN0$ relevant clause, table, and/or gure number; wording ofthe proposed change; and rationale for the change.To purchase CSA Group Standards and related publications, v

17、isit CSA Group 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

18、-Line Collaborative StandardsDevelopment System (CSDS) at http:/.This ANSI/UL Standard for Safety consists of the First Edition. The most recent designation of ANSI/UL62841-2-2 as an American National Standard (ANSI) occurred on February 26, 2016. The ANSIapproval for this standard does not include

19、the Cover Page, 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 StandardsDevelopm

20、ent 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 .113 Terms and denitions 114 General requirements 125 General conditions for the tests 126 Radiation, to

21、xicity and similar hazards 127 Classication 128 Marking and instructions 129 Protection against access to live parts 1210 Starting 1211 Input and current .1212 Heating 1313 Resistance to heat and re 1314 Moisture resistance .1315 Resistance to rusting 1316 Overload protection of transformers and ass

22、ociated circuits 1317 Endurance .1418 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 .1626 Provision for earthing 1627 Screws and c

23、onnections .1628 Creepage distances, clearances and distances through insulation 16AnnexesAnnex I (informative) Measurement of noise and vibration emissionsI.2 Noise test code (grade 2) 18I.2.4 Installation and mounting conditions of the power tools during noise tests .18I.2.5 Operating conditions 1

24、8I.3 Vibration .18I.3.3.2 Location of measurement 18I.3.5.3 Operating conditions 19I.3.6.2 Declaration of the vibration total value .20FEBRUARY 26, 2016 CAN/CSA-C22.2 NO. 62841-2-2:16 UL 62841-2-2 3Annex K (normative) Battery tools and battery packsBibliographyFEBRUARY 26, 2016CAN/CSA-C22.2 NO. 6284

25、1-2-2:16 UL 62841-2-24PrefaceThis is the harmonized CSA Group and UL Standard For Electric Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 2-2: Particular Requirements ForHand-Held Screwdrivers And Impact Wrenches. It is the First edition of CAN/CSA-C22.2

26、 No. 62841-2-2and the First edition of UL 62841-2-2.This harmonized standard is based on IEC Publication 62841-2-2: First edition Electric Motor-OperatedHand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-2: ParticularRequirements For Hand-Held Screwdrivers And Impact Wr

27、enches issued May 2014. IEC publication62841-2-2 is copyrighted 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-Hel

28、d, Motor-Operated, and Transportable 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-Operate

29、d ElectricTools, under the jurisdiction 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 Standar

30、d of Canada by the Standards Council 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 m

31、inimum quantity.Note:Althoughtheintendedprimaryapplicationofthisstandardisstatedinitsscope,itisimportanttonotethatit remains the responsibility of the users of the standard to judge its suitability for their particular purpose.This CAN/CSA-C22.2 No. 62841-2-2 Standard for Electric Motor-Operated Han

32、d-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 2-2: Particular Requirements ForHand-Held Screwdrivers And Impact Wrenches is to be used in conjunction with the First edition ofCAN/CSA-C22.2 No. 62841-1. The requirements for hand-held screwdrivers and impact wrenches areco

33、ntained in this Part 2 Standard and CAN/CSA-C22.2 No. 62841-1. Requirements of this Part 2Standard, where stated, amend the requirements of CAN/CSA-C22.2 No. 62841-1. Where a particularsubclause of CAN/CSA-C22.2 No. 62841-1 is not mentioned in CAN/CSA-C22.2 No. 62841-2 2, theCAN/CSA-C22.2 No. 62841-

34、1 subclause applies.This UL 62841-2-2 Standard for Safety for Electric Motor-Operated Hand-Held Tools, Transportable ToolsAnd Lawn And Garden Machinery Safety Part 2-2: Particular Requirements For Hand-HeldScrewdrivers And Impact Wrenches, is to be used in conjunction with the First edition of UL 62

35、841-1. Therequirements for hand-held screwdrivers and impact wrenches are contained in this Part 2 Standard andFEBRUARY 26, 2016 CAN/CSA-C22.2 NO. 62841-2-2:16 UL 62841-2-2 5UL 62841-1. Requirements of this Part 2 Standard, where stated, amend the requirements of UL 62841-1.Where a particular subcla

36、use of UL 62841-1 is not mentioned in UL 62841-2-2, the UL 62841-1 subclauseapplies.Level of harmonizationThis standard adopts the IEC text with national differences.This standard is published as an equivalent standard for CSA Group and UL.An equivalent standard is a standard that is substantially t

37、he same in technical content, except as follows:Technical 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 fac

38、tors, scientic justication, or the level of protection 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

39、 each organization s version, the format and presentation 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

40、 an identical or equivalent standard isbased on the literal 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 p

41、ossible to each of the standards developmentorganizations to more accurately reect the intent.IEC CopyrightFor CSA Group, the text, gures, and tables of International Electrotechnical Commission Publication IEC62841-2-2 Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machiner

42、y Safety Part 2-2: Particular Requirements For Hand-Held Screwdrivers And Impact Wrenches, copyright2014, are used in this standard with the consent of the International Electrotechnical Commission. TheIEC Foreword is not a part of the requirements of this standard but is included for information pu

43、rposesonly.For UL, the text, gures and tables of IEC publication IEC 62841-2-2, Motor-Operated Hand-Held Tools,Transportable Tools And Lawn And Garden Machinery Safety Part 2-2: Particular Requirements ForHand-Held Screwdrivers And Impact Wrenches, copyright 2014 are used in this standard with the c

44、onsentof the IEC and the American National Standards Institute (ANSI). The IEC copyrighted material has beenreproduced with permission from ANSI. ANSI should be contacted regarding the reproduction of anyportion of the IEC material. The IEC Foreword is not a part of the requirements of this standard

45、 but isincluded for information purposes only. Copies of IEC Publication IEC 62841-2-2 may be purchased fromANSI, 25 West 43rd Street, 4th Floor, New York, New York, 10036, (212) 642- 4900.FEBRUARY 26, 2016CAN/CSA-C22.2 NO. 62841-2-2:16 UL 62841-2-26NATIONAL DIFFERENCESNational Differences from the

46、text of International Electrotechnical Commission (IEC) Publication IEC62841-2-2 (Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-2: Particular Requirements For Hand-Held Screwdrivers And Impact Wrenches) copyright2014 are indicated by notations (diffe

47、rences) and are presented in bold text.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

48、 national regulatory requirements.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.T

49、hese requirements reect national safety 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