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CEI EN 50281-2-1 : 1999

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 2-1: TEST METHODS - METHODS FOR DETERMINING THE MINIMUM IGNITION TEMPERATURES OF DUST
Available format(s)

Hardcopy , PDF

Withdrawn date

07-01-2020

Language(s)

English - Italian

Published date

01-01-1999

Publisher

Comitato Elettrotecnico Italiano

INTRODUCTION
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
4 METHOD A: DUST LAYER ON A HEATED SURFACE AT A
  CONSTANT TEMPERATURE
5 METHOD B: DUST CLOUD IN A FURNACE AT A CONSTANT
  TEMPERATURE
ANNEX A - METHOD A: CONSTRUCTION OF A HEATED
          SURFACE AND MEASUREMENT OF TEMPERATURE
          DISTRIBUTION ON THE SURFACE
ANNEX B - CONSTRUCTION OF A CONSTANT TEMPERATURE
          FURNACE

Defines two test methods for determining the minimum ignition temperatures of dust for the purpose of selecting electrical apparatus for use in the presence of combustible dust in accordance with EN 50281-1-2:1998 and constructed in accordance with EN 50281-1-1:1998.

Committee
CT 31
DevelopmentNote
Classificazione CEI 31-38 (08/2001) To be used in conjunction with CEI EN 50281-1-1:1999-11, CEI EN 50281-1-2:1999-09. (06/2005)
DocumentType
Standard
Pages
38
PublisherName
Comitato Elettrotecnico Italiano
Status
Withdrawn

Standards Relationship
EN 50281-2-1 : 98 COR 99 Identical

EN 50281-1-2 : 98 AMD 1 2002 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 1-2: ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - SELECTION, INSTALLATION AND MAINTENANCE
EN 50281-1-1 : 98 AMD 1 2002 ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING
ISO 4225:1994 Air quality General aspects Vocabulary
ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings

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Hardcopy - English - Italian
PDF - English - Italian
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