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CSA C22.2 No. 60079-11 : 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
Available format(s)

Hardcopy , PDF

Superseded date

09-10-2021

Language(s)

English - French

Published date

02-01-2014

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Grouping and classification of intrinsically safe apparatus
   and associated apparatus
5 Levels of protection and ignition compliance requirements
   of electrical apparatus
6 Apparatus construction
7 Components on which intrinsic safety depends
8 Infallible components, infallible assemblies of components
   and infallible connections on which intrinsic safety depends
9 Supplementary requirements for specific apparatus
10 Type verifications and type tests
11 Routine verifications and tests
12 Marking
13 Documentation
Annex A (normative) - Assessment of intrinsically safe circuits
Annex B (normative) - Spark test apparatus for intrinsically
        safe circuits
Annex C (informative) - Measurement of creepage distances,
        clearances and separation distances through casting
        compound and through solid insulation
Annex D (normative) - Encapsulation
Annex E (informative) - Transient energy test
Annex F (normative) - Alternative separation distances for
        assembled printed circuit boards and separation of
        components
Annex G (normative) - Fieldbus intrinsically safe concept
        (FISCO) - Apparatus requirements
Annex H (informative) - Ignition testing of semiconductor
        limiting power supply circuits
Bibliography
Annex HA (normative) - Intrinsically safe and associated
         equipment for use in Class I, II, and III, Division 1
         hazardous locations

This part of IEC 60079 specifies the construction and testing of intrinsically safe apparatus intended for use in an explosive atmosphere and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres.

DevelopmentNote
Supersedes CSA E60079.11. (04/2012)
DocumentType
Standard
ISBN
978-1-77139-322-5
Pages
326
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

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