Registration number (WIID)Project No.TitleStatus
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
50867prEN 50XXXProposal for introduction of the requirements of subclause 3.4 of EN 50016 into EN 50014Izstrādē
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
57723prEN 50XXXTest results on identical plastic samples for zone 'O' and zone '1'Izstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
46264prEN 50XXXRevision of ÖVE-EX 65/81 + EX 65a/85 - Electrical installation in potentially explosive atmospheresIzstrādē
51666prEN 50XXXPreliminary Enquiry about Zone 0 and intrinsic safetyIzstrādē
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
51884prEN 50XXXEnquiry on Zone 2 - SituationIzstrādē
Displaying 41-50 of 725 results.