NA 022

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

DIN EN 50281-2-1 ; VDE 0170/0171-15-2-1:1999-11 [CURRENT] references following documents:

Document number Edition Title
EN 50281-1-1 1998-09 Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures - Construction and testing More 
EN 50281-1-2 1998-09 Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance More 
ISO 565 1990-07 Test sieves; metal wire cloth, perforated metal plate and electroformed sheet; nominal sizes of openings More