ISA 12.25.01 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICAL APPARATUS FOR USE IN CLASS 1, ZONE 1 HAZARDOUS (CLASSIFIED) LOCATIONS: TYPE OF PROTECTION - POWDER FILLING "Q"
Hardcopy
15-07-2005
English
01-01-1998
General Notes
Foreword (UL)
National Differences
Foreword (ISA)
1 Scope
2 Normative references
3 Definitions
4 Constructional requirements
4.1 Enclosure
4.2 Filling material
4.3 Distances
4.4 Use of materials
4.5 External connections
4.6 Energy storing devices
4.7 Temperature limitations
4.8 Fault conditions
5 Verifications and tests
5.1 Type verifications and tests
5.2 Routine verifications and tests
6 Marking
Annex A (informative) - United States major deviations
Annex B (informative) - Editorial differences between
ANSI/UL 60079-5 and
ANSI/ISA-12.25.01-1998 (IEC 60079-5 Mod)
Annex C (informative) - National differences types noted in
ANSI/UL 60079-5
Provides the specific requirements for the construction, testing and marking of electrical apparatus, parts of electrical apparatus and Ex components in the type of protection powder filling "q", intended for use in potentially explosive atmospheres of gas, vapor and mist.
Committee |
SP12
|
DevelopmentNote |
Formerly it was ISA-S12.25.01 (05/2001) Renumbered as ISA 60079-5 (09/2005)
|
DocumentType |
Standard
|
Pages |
40
|
PublisherName |
International Society of Automation
|
Status |
Superseded
|
SupersededBy |
ISA 12.13.01 : 2003 | PERFORMANCE REQUIREMENTS FOR COMBUSTIBLE GAS DETECTORS |
ISA 12.00.01 : 2002 | ELECTRICAL APPARATUS FOR USE IN CLASS 1, ZONE 0, 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS - GENERAL REQUIREMENTS |
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