Registration number (WIID)Project No.TitleStatus
52102prEN 50XXXRevision of DIN VDE 0118-1, DIN VDE 0118-2, DIN VDE 0118-3: Erection of electrical installations in mines - Part 1: General requirements, - Part 2: Supplementary specifications for power installations, - Part 3: Supplementary specifications for telecommunication installationsIzstrādē
46264prEN 50XXXRevision of ÖVE-EX 65/81 + EX 65a/85 - Electrical installation in potentially explosive atmospheresIzstrādē
43879prEN 50XXXInductive parameters in intrinsically-safe circuitsIzstrādē
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
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
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
57723prEN 50XXXTest results on identical plastic samples for zone 'O' and zone '1'Izstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
57285prEN 60079-11Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety "i"Izstrādē
57036prEN 60079-13Electrical apparatus for explosive gas atmospheres - Part 13: Construction and use of rooms or buildings protected by pressurizationIzstrādē
Displaying 691-700 of 737 results.