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  • CEI EN 50303 : 2001

    Current The latest, up-to-date edition.

    EQUIPMENT INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES GROUP 1, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST

    Available format(s):  Hardcopy, PDF

    Language(s):  English - Italian

    Published date:  01-01-2001

    Publisher:  Comitato Elettrotecnico Italiano

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

    INTRODUCTION
    1 SCOPE
    2 NORMATIVE REFERENCES
    3 DEFINITIONS
    4 GENERAL
    5 CATEGORY M1 EQUIPMENT HAVING THE REQUISITE LEVEL OF PROTECTION
       IN THE EVENT OF TWO FAULTS OCCURRING INDEPENDENTLY OF EACH OTHER
    6 CATEGORY M1 EQUIPMENT HAVING THE REQUISITE LEVEL OF PROTECTION
       USING A SECOND INDEPENDENT MEANS
    7 REQUIREMENTS FOR CATEGORY M1 FLAMMABLE GAS DETECTORS WITH HOT
       WIRE OR HOT PELLISTOR SENSING HEADS
    8 REQUIREMENTS FOR CATEGORY M1 SYSTEMS
    9 TYPE TESTING
    10 MARKING REQUIREMENTS
    11 INSTRUCTIONS

    Abstract - (Show below) - (Hide below)

    Defines the design, construction, testing and marking requirements for GROUP I, Category M1 equipment intended to remain functional in underground parts of mines, as well as those parts of surface installations of such mines endangered by firedamp and/or coal dust clouds under normal atmospheric conditions of pressures ranging from 0,8 bar to 1,1 bar and temperatures ranging from -20 degrees C to +60 degrees C.

    General Product Information - (Show below) - (Hide below)

    Committee CT 31
    Development Note Classificazione CEI 31-48 (08/2001)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current

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

    EN 50017:1998 Electrical apparatus for potentially explosive atmospheres - Powder filling "q"
    EN 50016:2002 Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"
    EN 50014:1997/A2:1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
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