NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 50054 ; VDE 0400-1:1999-07 [Withdrawn] references following documents:

Document number Edition Title
DIN ISO 4003 1990-10 Permeable sintered metal materials; determination of bubble test pore size; identical with ISO 4003:1977 More 
EN 50015 1994-04 Electrical apparatus for potentially explosive atmospheres; oil immersion "o" More 
EN 50016 1995-10 Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" More 
EN 50017 1994-04 Electrical apparatus for potentially explosive atmospheres; powder filling "q" More 
EN 50018 1994-08 Electrical apparatus for explosive atmospheres - Flameproof enclosures "d" More 
EN 50019 1994-03 Electrical apparatus for potentially explosive atmospheres; increased safety "e" More 
EN 50020 1994-08 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety "i" More 
EN 50028 1987-02 Electrical apparatus for potentially explosive atmospheres; encapsulation m More 
EN 50039 1980-03 Electrical apparatus for potentially explosive atmospheres. Intrinsic safety "i" Systems More 
EN 50055 1998-07 Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for group I apparatus indicating up to 5 % (v/v) methane in air More