Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
58030prEN 50XXXApplication of parameters from IEC 60664 and 60664A to be used to determine the quality of electrical insulation inside pressurized enclosures for Group IIzstrādē
48206prEN 50XXXProposals concerning references to IP degrees of protectionIzstrādē
57342prEN 50XXXprEN: Electrical apparatus for potentially explosive atmospheres: Cables entriesIzstrādē
42738prEN 50XXXAmendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatusIzstrādē
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
45057prEN 50XXXSynopsis of the major differences in the North American (USA) and European (UK) submissions to IEC on an international standard for gas detectorsIzstrādē
51884prEN 50XXXEnquiry on Zone 2 - SituationIzstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
49192prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
50998prEN 50XXXProposal for amendment to subclause 4.4.6 of prEN 50054, subclause 4.3 of prEN 50055 and subclause 4.3 of prEN 50057Izstrādē
Attēlo no 51. līdz 60. no pavisam 737 ieraksta(-iem).