Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
51884prEN 50XXXEnquiry on Zone 2 - SituationIzstrādē
49192prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
50534prEN 50XXXBritish proposal on T4 temperature classification for small components after submission of French proposal on determination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
54264prEN 50XXXDetermination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
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
56965prEN 50XXXFlameproof joints: Spigot joints with rectangular partsIzstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
80797prEN 50724Ortsfeste Ultraschall-Gasleckage-Detektoren (UGLD) - Allgemeine Anforderungen und PrüfverfahrenIzstrādē
Attēlo no 51. līdz 60. no pavisam 730 ieraksta(-iem).