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 |