Name: DIN EN ISO/IEC 80079-20-2 E : 2016 COR 1 2018
Brand: DIN

EXPLOSIVE ATMOSPHERES - PART 20-2: MATERIAL CHARACTERISTICS - COMBUSTIBLE DUSTS TEST METHODS (ISO/IEC 80079-20-2:2016)

Published date

01-02-2017

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

European foreword
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Dust sample requirements
5 Combustible dusts and combustible
  flyings determination
6 Procedure for characterisation of combustible
  dust or combustible flying
7 Test methods for determination of whether a material
  is a combustible dust or a combustible flying
8 Test methods for combustible dust determinations
9 Test report
Annex A (normative) - Measurement of temperature
        distribution on the surface of the hot plate
Annex B (informative) - Godbert-Greenwald oven (GG)
Annex C (informative) - Examples of spark-generating
systems transformer in discharge circuit
Annex D (normative) - Vertical tube (modified
        Hartmann tube) apparatus
Annex E (informative) - 20-litre sphere
Annex F (informative) - BAM oven
Annex G (informative) - Data for dust explosion
        characteristics
Annex H (informative) - 1 m[3] vessel
Bibliography
Annex ZA (informative) - Relationship between this European
          Standard and the Essential Requirements of EU Directive
          2014/34/EU
Annex ZB (informative) - Significant changes with respect to
          IEC 61241-2-1:1994, EN 61241-2-2:1993 and
          IEC 61241-2-3:1994

Defines the test methods for the identification of combustible dust and combustible dust layers in order to permit classification of areas where such materials exist for the purpose of the proper selection and installation of electrical and mechanical equipment for use in the presence of combustible dust.

DevelopmentNote	Supersedes DIN EN 13821 E. (01/2018)
DocumentType	Standard
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
ISO/IEC 80079-20-2:2016	Identical
EN ISO/IEC 80079-20-2:2016/AC:2017	Identical

ASTM E 1491 : 2006	Standard Test Method for Minimum Autoignition Temperature of Dust Clouds
ISO 4225:1994	Air quality General aspects Vocabulary
ISO/IEC 80079-34:2011	Explosive atmospheres Part 34: Application of quality systems for equipment manufacture
EN 14034-1:2004+A1:2011	Determination of explosion characteristics of dust clouds - Part 1: Determination of the maximum explosion pressure pmax of dust clouds
EN 13821:2002	Potentially explosive atmospheres - Explosion prevention and protection - Determination of minimum ignition energy of dust/air mixtures