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Draft standard [WITHDRAWN]

DIN VDE 0170/0171-7:1989-11 - Draft

Electrical apparatus for potentially explosive atmospheres; intrinsic safety "i"; german version prEN 50020:1989

German title
Elektrische Betriebsmittel für explosionsgefährdete Bereiche; Eigensicherheit "i"; Deutsche Fassung prEN 50020:1989
Publication date
1989-11
Original language
German
Pages
91

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Publication date
1989-11
Original language
German
Pages
91

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Replacement amendments

This document replaces DIN VDE 0170/0171-7/A30:1985-06; VDE 0170/0171-7/A30:1985-06 , DIN VDE 0170/0171-7/A4:1986-10 , DIN VDE 0170/0171-7/A5:1986-10 .

This document has been replaced by: DIN EN 50020:1996-04; VDE 0170/0171-7:1996-04 , DIN EN 50020:2003-08; VDE 0170/0171-7:2003-08 , DIN EN 60079-11:2007-08; VDE 0170-7:2007-08 , DIN EN 60079-11:2012-06; VDE 0170-7:2012-06 , DIN VDE 0170/0171-7:1991-11; VDE 0170/0171-7:1991-11 .

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