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
2、dard of Canada IEC 2014. CSA Group 2016. All rights reserved. Unauthorized reproduction is strictly prohibited.Legal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of
3、 Canada. This process brings together volunteers representing varied viewpoints and interests to achieve consensus and develop a standard. Although CSA Group administers the process and establishes rules to promote fairness in achieving consensus, it does not independently test, evaluate, or verify
4、the content of standards.Disclaimer and exclusion of liabilityThis document is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation, implied warranties or conditions concerning this documents fitness for a particular purpose o
5、r use, its merchantability, or its non-infringement of any third partys intellectual property rights. CSA Group does not warrant the accuracy, completeness, or currency of any of the information published in this document. CSA Group makes no representations or warranties regarding this documents com
6、pliance with any applicable statute, rule, or regulation. IN NO EVENT SHALL CSA GROUP, ITS VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS, OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CA
7、USED, INCLUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSINESS INTERRUPTION, LOST OR DAMAGED DATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS, WHETHER BASED IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER THEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS
8、TO OR POSSESSION OR USE OF THIS DOCUMENT, EVEN IF CSA GROUP HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES.In publishing and making this document available, CSA Group is not undertaking to render professional or other services for or on behalf of any person or
9、entity or to perform any duty owed by any person or entity to another person or entity. The information in this document is directed to those who have the appropriate degree of experience to use and apply its contents, and CSA Group accepts no responsibility whatsoever arising in any way from any an
10、d all use of or reliance on the information contained in this document. CSA Group is a private not-for-profit company that publishes voluntary standards and related documents. CSA Group has no power, nor does it undertake, to enforce compliance with the contents of the standards or other documents i
11、t publishes. Intellectual property rights and ownershipAs between CSA Group and the users of this document (whether it be in printed or electronic form), CSA Group is the owner, or the authorized licensee, of all works contained herein that are protected by copyright, all trade-marks (except as othe
12、rwise noted to the contrary), and all inventions and trade secrets that may be contained in this document, whether or not such inventions and trade secrets are protected by patents and applications for patents. Without limitation, the unauthorized use, modification, copying, or disclosure of this do
13、cument may violate laws that protect CSA Groups and/or others intellectual property and may give rise to a right in CSA Group and/or others to seek legal redress for such use, modification, copying, or disclosure. To the extent permitted by licence or by law, CSA Group reserves all intellectual prop
14、erty rights in this document.Patent rightsAttention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights. CSA Group shall not be held responsible for identifying any or all such patent rights. Users of this standard are expressly advised that det
15、ermination of the validity of any such patent rights is entirely their own responsibility.Authorized use of this documentThis document is being provided by CSA Group for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in
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
