Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
44938prEN 50XXXAmendment "b" to ÖVE EX 65 - Electrical installation in potentially explosive atmospheres"b"Izstrādē
46405EN 50020:1977/prAXElectrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Izstrādē
42406prEN 50055Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in airIzstrādē
69378EN 62784:2018/prA1Aspirateurs et extracteurs de poussières procurant un niveau de protection du matériel Dc, pour la collecte des poussières combustibles - Exigences particulièresIzstrādē
47435prEN 61241-3Electrical apparatus for use in the presence of combustible dust - Part 3: Classification of areas where combustible dusts are or may be presentIzstrādē
68847prEN IEC 62990-3Workplace atmospheres - Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methodsIzstrādē
43879prEN 50XXXInductive parameters in intrinsically-safe circuitsIzstrādē
48270prEN 61779-6Electrical apparatus for the detection and measurement of flammable gases - Part 6: Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of flammable gasesIzstrādē
44718prEN 50145Electrical apparatus for potentially explosive gas atmospheres - Classification of hazardous areasIzstrādē
52124EN 60079-2:2004/prAAElektroaparatura eksplozivu gazu atmosferam - 2. dala: Spiedienhermetizeti apvalki "p"Izstrādē
Attēlo no 71. līdz 80. no pavisam 738 ieraksta(-iem).