IEC 61241-4 Ed. 1.0被替代
Electrical apparatus for combustible dust atmospheres Part 4: Type of protection ""
出版：International Electrotechnical Committee
专家解读视频
Gives requirements on the design, construction, testing and marking of electrical apparatus for use in combustible dust atmospheres in which a protective gas (air or inert gas), maintained at a pressure above that of the external atmosphere, is used to prevent the entry of dust which might otherwise lead to the formation of a combustible mixture within enclosures which do not contain a source of combustible dust.
OVE/ONORM EN 61241-4:2007 - Identical
PN EN 61241-4:2007 - Identical
AS/NZS 61241.4:2002 - Identical
NEN EN IEC 61241-4:2007 - Identical
SS EN 61241-4 Ed. 1 (2007) - Identical
UNE EN 61241-4:2007 - Identical
I.S. EN 61241-4:2007 - Identical
VDE 0170-15-4:2007 - Identical
DIN EN 61241-4 (2007-07) - Identical
BS IEC 61241-4:2001 - Equivalent
BS EN 61241-4:2006 - Identical
CEI EN 61241-4 Ed. 1 (2007) - Identical
NF EN 61241-4:2007 - Identical
EN 61241-4:2006 - Identical
