IEC 63522-56 2025.docx

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1、Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testsandmeasurements-Part56:BallPressuretestRelaiselectriques-Essaisetmesurages-Part56:EssaiaIabilleTHlSPUBLICATIONISCOPYRIGHTPROTECTEDCopyright2025IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthisp

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9、ctropedia-www.electropedia.orgTheworldsleadingonlinedictionaryonelectrotechnology,containingmorethan22500terminologicalentriesinEnglishandFrench,withequivalenttermsin25additionallanguages.AlsoknownastheInternationalElectrotechnicalVocabulary(IEV)online.AproposdeIECLaCommissionElectrotechniqueInterna

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14、emierdictionnairedelectrotechnologieenIigneaumonde,avecplusde22500articlesterminologiquesenanglaisetenfranais,ainsiqueIestermesequivalentsdans25Ianguesadditionnelles.EgalementappeleVocabulaireElectrotechniqueInternational(IEV)enIigne.Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectrica

15、lrelays-Testsandmeasurements-Part56:BallPressuretestRelaiselectriques-Essaisetmesurages-Part56:EssaiaIabilleINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALEICS29.120.70ISBN978-2-8327-0351-9Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.Attent

16、ion!Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragree.RegisteredtrademarkoftheInternationalElectrotechnicalCommissionMarquedeposeedeIaCommissionElectrotechniqueInternationaleCONTENTSFOREWORD31 Scope52 Normativereferences53 Termsanddefinitions54 Testprocedure54.1 Purpose54.2 Procedure64.2.1 Pre-con