Registration number (WIID)Project No.TitleStatus
56965prEN 50XXXFlameproof joints: Spigot joints with rectangular partsIzstrādē
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
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
44938prEN 50XXXAmendment "b" to ÖVE EX 65 - Electrical installation in potentially explosive atmospheres"b"Izstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
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
49192prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
50867prEN 50XXXProposal for introduction of the requirements of subclause 3.4 of EN 50016 into EN 50014Izstrādē
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
80797prEN 50724Fixed Ultrasonic Gas Leak Detectors (UGLD) - General requirements and test methodsIzstrādē
Displaying 51-60 of 725 results.