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

Publication date: Jan 1, 1978

General information

Current stage: 99.60 Effective date: Jan 21, 2010

Originator: IEC

Owner: TC 31

Type: Technical Report

ICS: 29.260.20

Languages: English French Russian

Buying

Status: Replaced

PDF - ALL 4,523

Paper - ALL 4,523

CD - ALL 4,523

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Scope

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.

Life cycle

NOW

WITHDRAWN
IEC TR 60079-12:1978 ED1
99.60 Withdrawal effective
Jan 21, 2010

REVISED BY

WITHDRAWN
IEC 60079-20-1:2010 ED1