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  • CEI EN 50281-2-1 : 1999

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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    Withdrawn date:  01-07-2020

    Language(s):  English - Italian

    Published date:  01-01-1999

    Publisher:  Comitato Elettrotecnico Italiano

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

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    Committee CT 31
    Development Note 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)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Withdrawn

    Standards Referencing This Book - (Show below) - (Hide below)

    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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