Registration number (WIID)Project No.TitleStatus
49808ENV 50269:1997/corrigendum Mar. 1997Assessment and representative testing of high-voltage machinesAtcelts
49858EN 50020:1977/A4:1990/corrigendum Sep. 1992Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
57352EN 50055:1991Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in airAtcelts
56356EN 50270:1999Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygenAtcelts
46461EN 50281-2-1:1998/corrigendum Aug. 1999Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dustAtcelts
42000EN 50018:1977/A3:1985Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd'Atcelts
46091EN 50020:1994Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
47854EN 50014:1977/A4:1982Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
56047EN 50033:1986Electrical apparatus for potentially explosive atmospheres apparatus with type of protection 'e' increased safety caplamps for mines (Group I)Atcelts
49787EN 61241-1:2004/corrigendum Dec. 2006Electrical apparatus for use in the presence of combustible dust - Part 1: Protection by enclosures "tD"Atcelts
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