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CSA C22.2 No. 60079-2 : 2016

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
Available format(s)

Hardcopy , PDF

Superseded date

10-14-2021

Language(s)

English - French

Published date

01-01-2016

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Protection levels
5 Constructional requirements for pressurized enclosures
6 Temperature limits
7 Safety provisions and safety devices (except for static
   pressurization)
8 Safety provisions and safety devices for static
   pressurization
9 Supply of protective gas
10 Pressurized equipment with an internal source of release
11 Release conditions
12 Design requirements for the containment system
13 Protective gas and pressurizing techniques when there is
   an internal source of release
14 Ignition-capable equipment
15 Internal hot surfaces
16 Type verification and tests
17 Routine tests
18 Marking
19 Instructions
Annex A (normative) - Purging and dilution tests
Annex B (informative) - Examples of functional sequence
        diagram
Annex C (informative) - Examples of the changes in
        pressure in ducts and enclosures
Annex D (informative) - Information to be provided to
        the user
Annex E (normative) - Classification of the type of release
        within enclosures
Annex F (informative) - Examples for the use of the
        dilution area concept
Annex G (normative) - Internal Cells and Batteries for
        Level of Protection 'pxb' and Level of
        Protection 'pyb'
Annex H (normative) - Internal Cells and Batteries for
        Level of Protection 'pzc'
Bibliography

Includes the specific requirements for the construction and testing of electrical equipment with pressurized enclosures, of type of protection 'p', intended for use in explosive gas atmospheres or explosive dust atmospheres.

DevelopmentNote
Supersedes CSA E60079.2. (04/2012)
DocumentType
Standard
ISBN
978-1-4883-0376-0
Pages
175
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

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IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
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IEC 60050-426:2008 International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
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IEC 60079-26:2014 RLV Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga

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