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The document specifies the design, construction, testing and marking requirements for group I, category M1 equipment intended to remain functional in underground parts of mines, as well as those parts of surface installations of such mines endangered by firedamp and/or coal dust under normal atmospheric conditions of pressures ranging from 0,8 bar to 1,1 bar and temperatures ranging from -20 ° to +60 °.
Author | VDE |
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Editor | VDE |
Document type | Standard |
Format | Paper |
ICS | 29.260.20 : Electrical apparatus for explosive atmospheres
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Number of pages | 21 |
Replace | DIN EN 50303 (1998-08) |
Cross references | EN 50303 (2000-07), IDT |
Weight(kg.) | 0.1357 |
Year | 2001 |
Document history | DIN EN 50303 (2001-05) |
Country | Germany |
Keyword | EN 50303;50303 |