Registration number (WIID)Project No.TitleStatus
57342prEN 50XXXprEN: Electrical apparatus for potentially explosive atmospheres: Cables entriesIzstrādē
57273prEN 50XXXPressure transducers using capiliariesIzstrādē
45057prEN 50XXXSynopsis of the major differences in the North American (USA) and European (UK) submissions to IEC on an international standard for gas detectorsIzstrādē
46264prEN 50XXXRevision of ÖVE-EX 65/81 + EX 65a/85 - Electrical installation in potentially explosive atmospheresIzstrādē
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
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
44938prEN 50XXXAmendment "b" to ÖVE EX 65 - Electrical installation in potentially explosive atmospheres"b"Izstrādē
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
51666prEN 50XXXPreliminary Enquiry about Zone 0 and intrinsic safetyIzstrādē
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
Displaying 681-690 of 737 results.