IEC-61241-4 › Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD
IEC-61241-4
-
1ST EDITION
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SUPERSEDED
-- See the following:
IEC-60079-2
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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.
To find similar documents by classification:
29.260.20 (Electrical apparatus for explosive atmospheres)
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Document Number
IEC 61241-4 Ed. 1.0 b:2001
Revision Level
1ST EDITION
Status
Superseded
Publication Date
March 1, 2001
Committee Number
31H