CAN CSA-C22 2 NO 62841-2-4-2015 Electric motor-operated hand-held tools transportable tools and lawn and garden machinery - Safety - Part 2-4 Particular requirements for hand-held .pdf
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1、CAN/CSA-C22.2 No. 62841-2-4:15Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery Safety Part 2-4: Particular requirements for hand-held sanders and polishers other than disc type(IEC 62841-2-4:2014, MOD)CAN/CSA-C22.2 No. 62841-2-4:15(IEC 62841-2-4:2014, MOD)Na
2、tional Standard of Canada IEC 2014. CSA Group 2015. 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
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14、ectual property 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 advis
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16、ument is in 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 publ
17、ications, visit CSA Group s Online Store atshop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044.Copyright 2015 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
18、 in UL s On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.The most recent designation of ANSI/UL 60745-2-4 as a Reaffirmed American National Standard(ANS) occurred on November 30, 2015. The ANSI approval for this standard does not include theCover Page, Transmittal Pages, Title Pag
19、e, Preface Page, 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 (CSDS) at http:/.To purchase UL
20、Standards, visit Comm 2000 at http:/m- call toll-free 1-888-853-3503.CONTENTSPreface.5NATIONALDIFFERENCES.7FOREWORD81 Scope 112 Normativereferences.113 Termsanddenitions 114 Generalrequirements 125 Generalconditionsforthetests126 Radiation,toxicityandsimilarhazards127 Classication 128 Markingandinst
21、ructions129 Protectionagainstaccesstoliveparts1210 Starting1211 Inputandcurrent .1312 Heating1313 Resistancetoheatandre 1314 Moistureresistance .1315 Resistancetorusting1316 Overload protection of transformers and associated circuits 1317 Endurance .1318 Abnormaloperation .1319 Mechanicalhazards.142
22、0 Mechanicalstrength.1521 Construction .1522 Internalwiring 1623 Components .1624 Supplyconnectionandexternalexiblecords 1625 Terminalsforexternalconductors.1626 Provisionforearthing1627 Screwsandconnections.1628 Creepage distances, clearances and distances through insulation 16AnnexesAnnex I (infor
23、mative) Measurement of noise and vibration emissionsI.2 Noisetestcode(grade2)20I.2.4 Installation and mounting conditions of the power tools during noise tests .20I.2.5 Operatingconditions20I.3 Vibration.20I.3.3.2 Locationofmeasurement20I.3.5.3 Operatingconditions 20I.3.6.2 Declarationofthevibration
24、totalvalue.21NOVEMBER 30, 2015 CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-4 3Annex K (normative) Battery tools and battery packsBibliographyNOVEMBER 30, 2015CAN/CSA-C22.2 NO. 62841-2-4:15 UL 62841-2-44PrefaceThis is the harmonized CSA Group and UL Standard for Motor-Operated Hand-Held Tools, Transpor
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