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I.S. EN 13821:2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

POTENTIALLY EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - DETERMINATION OF MINIMUM IGNITION ENERGY OF DUST/AIR MIXTURES
Available format(s)

Hardcopy , PDF

Superseded date

10-29-2017

Language(s)

English

Published date

01-01-2002

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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) Descriptions 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 3-electrode
          system
      A.5 Triggering by voltage increase, using two-electrode
          system
      A.6 Triggering by transformer, using 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

Covers a method of test to determine the minimum ignition energy of a dust/air mixture by an electrically-generated spark.

DocumentType
Standard
Pages
18
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 13821:2002 Identical
NBN EN 13821 : 2003 Identical
BS EN 13821:2002 Identical
NS EN 13821 : 1ED 2003 Identical
UNI EN 13821 : 2004 Identical
SN EN 13821 : 2003 Identical
UNE-EN 13821:2003 Identical
NEN EN 13821 : 2002 Identical
NF EN 13821 : 2003 Identical
DIN EN 13821:2003-03 Identical

1994/9/EC : 1994 DIRECTIVE 94/9/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL OF 23 MARCH 1994 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES

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US$46.04
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