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1、Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalrelays-Testingandmeasurement-Part38:MechanicalinterlockRelaiselectriques-Essaisetmesurages-Partie38:Verrouillagemecanique(vUs)寸olneoeeegco9。山一THlSPUBLICATIONISCOPYRIGHTPROTECTEDCopyright2025IEC,Geneva5SwitzerlandAllrightsreserved.Unl
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15、TANDARDNORMEINTERNATIONALEElectricalrelays-Testingandmeasurement-Part38:MechanicalinterlockRelaiselectriques-Essaisetmesurages-Partie38:VerrouillagemecaniqueINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALEICS29.120.70ISBN978-2-8327-0363-2Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.Attention!Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragree.RegisteredtrademarkoftheInternationalElectrotechnicalCommissionMarquedeposeedeIaCommissionElectrotechniqueInternationaleCONTENTSFOREWORD31 Scope52
