IEC TS 63457-1 2025.docx

IECIECTS63457-1Edition1.02025-05TECHNICALSPECIFICATIONHouseholdandsimilarappliances-Subsequentsafetytestingafterrepair,refurbishment,andremanufacturing-Part1:GeneralrequirementsISBN978-2-8327-0426-4ICS13.120；13.020.60THlSPUBLICATIONISCOPYRIGHTPROTECTEDCopyright©2025IEC,Geneva5SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherIECorIECsmemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalCommitteeforfurtherinformation.IECSecretariatTel.:+412291902113,ruedeVarembeinfoiec.chwww.iec.chCH-1211Geneva20SwitzerlandAbouttheIECTheInternationalElectrotechnicalCommission(IEC)istheleadingglobalorganizationthatpreparesandpublishesInternationalStandardsforallelectrical,electronicandrelatedtechnologies.AboutIECpublicationsThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC.Pleasemakesurethatyouhavethelatestedition,acorrigendumoranamendmentmighthavebeenpublished.IECpublicationssearch-webstore.iec.ch/advsearchformTheadvancedsearchenablestofindIECpublicationsbyavarietyofcriteria(referencenumber,text,technicalcommittee,.).Italsogivesinformationonprojects,replacedandwithdrawnpublications.IECJustPublished-webstore.iec.ch/justpublishedStayuptodateonallnewIECpublications.JustPublisheddetailsallnewpublicationsreleased.Availableonlineandonceamonthbyemail.IECCustomerServiceCentre-webstore.iec.ch/cscIfyouwishtogiveusyourfeedbackonthispublicationorneedfurtherassistance,pleasecontacttheCustomerServiceCentre:salesiec.ch.IECProducts&ServicesPortal-products.iec.chDiscoverourpowerfulsearchengineandreadfreelyallthepublicationspreviews,graphicalsymbolsandtheglossary.Withasubscriptionyouwillalwayshaveaccesstouptodatecontenttailoredtoyourneeds.Electropedia-www.electropedia.orgTheworld'sleadingonlinedictionaryonelectrotechnology,containingmorethan22500terminologicalentriesinEnglishandFrench,withequivalenttermsin25additionallanguages.AlsoknownastheInternationalElectrotechnicalVocabulary(IEV)online.Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.CONTENTSFOREWORD31 Scope52 Normativereferences53 Termsanddefinitions64 Generalrequirement75 Generalconditionsforthetests76 Inspectionandtests86.1 Repair5refurbishmentandremanufacturing86.1.1 General86.1.2 Visualinspection86.1.3 Markings86.1.4 Testingofelectricalsafetyofapplianceafterrepair,refurbishingorremaufacturig96.1.5 Functionaltest136.2 Reportofinspectionandtests14Annex A (informative)Useofreusedcomponents22Annex B (informative)Upgradeofappliance23Annex C (informative)Inspectionandtestdocumentation24Annex D (informative)Guidanceonpreparingaservicemanualbythemanufacturerorremanufacturer26Bibliography28Figure 1 -Exampleoftestcircuitforthemeasurementofprotectiveearthresistanceinappliancethatisdisconnectedfromthesupplymains15Figure 2 -Examplesoftestcircuitformeasuringinsulationresistance18Figure 3 -Examplesoftestcircuitformeasuringprotectiveearthingconductorcurrent20Figure 4 -Examplesoftestcircuitformeasuringtouch-current21Table 1 -Limits(minimumvalues)forinsulationresistance11Table 2 -Limits(maximumvalues)fortouch-current13INTERNATIONALELECTROTECHNICALCOMMISSIONHOUSEHOLDANDSIMILARAPPLIANCES-SUBSEQUENTSAFETYTESTINGAFTERREPAIR5REFURBISHMENT,ANDREMANUFACTURING-Part1:GeneralrequirementsFOREWORD1) TheInternationalElectrotechnicalCommission(IEC)isaworldwideorganizationforstandardizationcomprisingallnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectofIECistopromoteinternationalco-operationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.Tothisendandinadditiontootheractivities,IECpublishesInternationalStandards,TechnicalSpecifications,TechnicalReports,PubliclyAvailableSpecifications(PAS)andGuides(hereafterreferredtoas"IECPubIication(三)").Theirpreparationisentrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmayparticipateinthispreparatorywork.International,governmentalandnon-governmentalorganizationsliaisingwiththeIECalsoparticipateinthispreparation.IECcollaboratescloselywiththeInternationalOrganizationforStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwoorganizations.2) TheformaldecisionsoragreementsofIEContechnicalmattersexpress,asnearlyaspossible,aninternationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentationfromallinterestedIECNationalCommittees.3) IECPublicationshavetheformofrecommendationsforinternationaluseandareacceptedbyIECNationalCommitteesinthatsense.Whileallreasonableeffortsare