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IEC TR 60079-12:1978 ED1

Electrical apparatus for explosive gas atmospheres - Part 12: Classification of mixtures of gases of vapours with air according to their maximum experimental safe gaps and minimum igniting currents
1. 1. 1978.

Опште информације

99.60     21. 1. 2010.

IEC

TC 31

Tehnički izveštaj

29.260.20  

engleski   francuski   ruski  

Kupovina

Zamenjen

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Apstrakt

Gives guidance on the selection of the appropriate group or
sub-group of electrical apparatus, protected by flameproof
enclosure or designed to be intrinsically safe, according to the
gas or vapour in which it is intended to be used.
Provides a classification of most used gases and vapours and gives
guidance on tests to classify additional gases or vapours not
listed in this publication. This publication has the status of a
technical report.

Životni ciklus

TRENUTNO

POVUČEN
IEC TR 60079-12:1978 ED1
99.60 Povlačenje stupilo na snagu
21. 1. 2010.

REVIDIRAN OD

POVUČEN
IEC 60079-20-1:2010 ED1