IEC 63522-28 2025.docx

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1、Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testsandmeasurement-Part28:Thermoelectricelectromotiveforce(e.m.f.)Relaiselectriques-Essaisetmesurages-Partie28:Forceelectromotrice(f.e.m.)Ihermoelectrique(vUs)寸olneoeeegco9。山一THlSPUBLICATIONISCOPYRIGHTPROTECTEDCopyright2025IE

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5、ComitenationaldeIECdevotrepaysderesidence.IECSecretariat3,ruedeVarembeCH-1211Geneva20SwitzerlandTel.:+41229190211infoiec.chwww.iec.chAbouttheIECTheInternationalElectrotechnicalCommission(IEC)istheleadingglobalorganizationthatpreparesandpublishesInternationalStandardsforallelectrical,electronicandrel

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15、V)enIigne.Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testsandmeasurement-Part28:Thermoelectricelectromotiveforce(e.m.f.)Relaiselectriques-Essaisetmesurages-Partie28:Forceelectromotrice(f.e.m.)thermoelectriqueINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALEICS29.120.70ISBN978-2-8327-0362-5Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.Attention!Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragree.RegisteredtrademarkoftheInternationalElectrotechnicalCommissionMarquedep