ISA 12.10.05 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - CLASSIFICATION OF ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS
English
31-08-2004
03-12-2013
Foreword
1 Scope
2 References
3 Definitions
4 Area classification for combustible dusts
4.1 General
4.2 Area classification objectives for explosive dust
atmospheres
4.3 Area classification procedure for explosive dust
atmospheres
5 Sources of release for explosive dust atmospheres
5.1 General
5.2 Identification of sources of release
6 Zones for explosive dust atmospheres
6.1 General
6.2 Zones for Dusts
6.3 Examples of zones for explosive dust atmospheres
6.4 Extent of zones for explosive dust atmospheres
7 Dust layer hazard
8 Documentation
8.1 General
8.2 Drawings, data sheets and tables
Annex B (informative) - Risk of Fire from Hot Surface Ignition
of Dust Layer
Annex C (informative) - Housekeeping
Annex D (informative) - United States Major Deviations
This document is concerned with the classification of areas where explosive dust/air mixtures atmospheres and combustible dust layers are present, in order to permit the proper selection of equipment for use in such areas.
| Committee |
SP 12.10
|
| DevelopmentNote |
Renumbered as ISA 61241-10. (05/2006)
|
| DocumentType |
Standard
|
| ISBN |
1-55617-931-6
|
| Pages |
40
|
| PublisherName |
International Society of Automation
|
| Status |
Superseded
|
| SupersededBy |