combustible dust
ambient conditions related to the existence of flammable particles
Hierarchy#
Ancestors (top) → AAA638 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes3#
Declared properties5#
ratio of the mass of organic hydrocarbons appearing in the surrounding environment to a specified unit volume
amount of particles in suspension in a gas that would have a gravitational settling velocity in air greater than 0,25 m/s
classification of frequency and effectivity of cleaning from dust reducing risks of fire and explosions in accordance with IEC 60079-10-2, Annex C
classification 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
height of the dust coat which may be formed on an object, e.g., equipment, by the surrounding environment
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Source document
- IEC 60721-1:1990
- Version
- 1
- Revision
- 4
- Status
- Standard
- Publisher
- IEC
- Responsible committee
- IEC/SC 3D
- Change request
C00115- Dates
- Current version: 2013-07-04
- Current revision: 2023-04-17
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (16 keys from source .xls) — click to expand
- C002
- C00115
- C011
- IEC
- C016
- Standard
- MDC_P001_5
- 0112/2///61360_4#AAA638
- MDC_P002_1
- 1
- MDC_P002_2
- 4
- MDC_P003_0
- 2023-04-17
- MDC_P003_2
- 2013-07-04
- MDC_P003_3
- 2023-04-17
- MDC_P004.en
- combustible dust
- MDC_P006_1
- IEC 60721-1:1990
- MDC_P006.en
- ambient conditions related to the existence of flammable particles
- MDC_P010
- 0112/2///61360_4#AAA650
- MDC_P011
- ITEM_CLASS
- MDC_P012
- IEC/SC 3D
- MDC_P014
- {0112/2///61360_4#AAF920,0112/2///61360_4#AAF922,0112/2///61360_4#AAF932,0112/2///61360_4#AAF948,0112/2///61360_4#AAF949}
Version history4#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.