BIS IS/IEC 60079-2 : 2007
Current
The latest, up-to-date edition.
EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
12-01-2013
NATIONAL FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Protection types
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
14 Ignition-capable apparatus
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) - Infallibility test for containment
system
Annex H (informative) - Introduction of an alternative
risk assessment method encompassing 'equipment
protection levels' for Ex equipment
Covers 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.
| Committee |
ETD 22
|
| DevelopmentNote |
Supersedes BIS IS 7389. (02/2010)
|
| DocumentType |
Standard
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Current
|
| Supersedes |
| BIS IS/IEC 60079-0 : 2011 | EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| BIS IS 12063 : 1987(R2004) | CLASSIFICATION OF DEGREES OF PROTECTION PROVIDED BY ENCLOSURES OF ELECTRICAL EQUIPMENT |
| BIS IS 1885-74 : 2012(R2017) | ELECTROTECHNICAL VOCABULARY - PART 74: ELECTRICAL AND MAGNETIC DEVICES |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
| BIS IS 1885-60 : 1993(R2004) | ELECTROTECHNICAL VOCABULARY - PART 60: ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES |
| IEC 60050-426:2008 | International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| BIS IS/IEC 60079-0 : 2011 | EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| BIS IS 15382-1 : 2014 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS |
| BIS IS 2824 : 2007 | METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS |
| BIS IS 4691 : 1985(R2004) | DEGREES OF PROTECTION PROVIDED BY ENCLOSURE FOR ROTATING ELECTRICAL MACHINERY |
| IEC 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
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