v1rev 12013-07-04IEC 60079-10-2:2009
hazarduous dust area class types
0112/2///61360_4#AAF876
coded classification values of an area in which an explosive dust atmosphere is present, or may be expected to be present, in quantities such as to require special precautions for the construction, installation and use of electrical apparatus
- Terms
- 3
Terms3#
AAF810Zone 20area in which an explosive atmosphere in the form of a cloud of combustible dust in air is present continuously, or for long periods or frequently
AAF811Zone 21area in which an explosive atmosphere in the form of a cloud of combustible dust in air is likely to occur, occasionally, in normal operation
AAF812Zone 22area in which an explosive atmosphere in the form of a cloud of combustible dust in air is not likely to occur in normal operation but, if it does occur, will persist for a short period only
Metadata#
- Source document
- IEC 60079-10-2:2009
- Version
- 1
- Revision
- 1
- Status
- Standard
- Change request
C00020- Dates
- Current version: 2013-07-04
- Current revision: 2013-07-04