DIN EN 13821:2003-03

Superseded

POTENTIALLY EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - DETERMINATION OF MINIMUM IGNITION ENERGY OF DUST/AIR MIXTURES

Available format(s)

Hardcopy , PDF

Superseded date

01-12-2016

Language(s)

English, German

Published date

01-01-2003

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
  4.1 Spark generation circuit
  4.2 Test vessel
5 Test sample
6 Test procedure
  6.1 Test description
  6.2 Calibration
  6.3 Conformity
      6.3.1 Conformity tests
      6.3.2 Criteria for conformity
  6.4 Test report
Annex A (normative) - Description of spark generating systems
      A.1 - General
      A.2 - Triggering by high-voltage relay, using a
            two-electrode system
      A.3 - Triggering by electrode movement, using a
            two-electrode system
      A.4 - Triggering by auxiliary spark, using a three-electrode
            system
      A.5 - Triggering by voltage increase, using a two-electrode
            system
      A.6 - Triggering by transformer, using a two-electrode
            system
      A.7 - Example of a test apparatus
Annex ZA (informative) - Clauses of this European Standard
                         addressing essential requirements or
                         other provisions of EU Directives
Bibliography

Provides a method of determining the minimum ignition energy of a dust/air mixture by an electrically generated spark.

DocumentType	Standard
Pages	18
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Superseded

Standards	Relationship
NEN EN 13821 : 2002	Identical
NF EN 13821 : 2003	Identical
EN 13821:2002	Identical
UNI EN 13821 : 2004	Identical
NBN EN 13821 : 2003	Identical
I.S. EN 13821:2002	Identical
BS EN 13821:2002	Identical
SN EN 13821 : 2003	Identical
UNE-EN 13821:2003	Identical
NS EN 13821 : 1ED 2003	Identical