Registration number (WIID)Project No.TitleStatus
52591LVS EN 50281-2-1:2002+ACElectrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods of determining the minimum ignition temperature of dustAtcelts
46461LVS EN 50281-2-1:2002+AC/AC:2016Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dustAtcelts
43720LVS EN 50281-3:2002Equipment for use in the presence of combustible dust - Part 3: Classification of areas where combustible dusts are or may be presentAtcelts
45105LVS EN 50284:2002Special requirements for construction, test and marking of electrical apparatus of equipment group II, category 1 GAtcelts
54296LVS EN 50303:2002Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dustStandarts spēkā
43365LVS EN 50381:2005Transportable ventilated rooms with or without an internal source of releaseStandarts spēkā
48039LVS EN 50381:2005 /AC:2006Transportable ventilated rooms with or without an internal source of releaseStandarts spēkā
49879LVS EN 50394-1:2004Electrical apparatus for potentially explosive atmospheres - Group I: Intrinsically safe systems - Part 1: Construction and testingAtcelts
45771LVS EN 50402:2005Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systemsAtcelts
47223LVS EN 50402:2005 /A1:2008Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systemsAtcelts
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