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  • BS EN 50281-1-1:1999

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Electrical apparatus for use in the presence of combustible dust. Electrical apparatus protected by enclosures Construction and testing

    Available format(s):  Hardcopy, PDF

    Superseded date:  13-01-2005

    Language(s):  English

    Published date:  31-10-2002

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 Requirements for all category 1 and 2 electrical
       apparatus
    5 Supplementary requirements for certain category 2
       electrical apparatus
    6 Requirements for all category 3 electrical apparatus
    7 Supplementary requirements for certain category 3
       electrical apparatus
    8 Type verification and tests
    9 Dust tightness test
    10 Thermal tests for category 1, 2 and 3 electrical
       apparatus
    11 Marking
    12 Examples of marking
    13 Instructions

    Abstract - (Show below) - (Hide below)

    Specifies requirements for design, construction and testing based on limitation of maximum surface temperature, restriction of dust ingress and use of dust-tight or dust protected enclosures.

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

    Committee EXL/31
    Development Note Supersedes 89/30948 DC (09/1999) Superseded by BS EN 61241-0 & BS EN 61241-1, but remains current and will be withdrawn on 01/10/2008. (01/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 7671(2008) : 2018 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    BS 7671(2008) : 2008 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
    BS 6164:2001 Code of practice for safety in tunnelling in the construction industry

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

    IEC 60243-1:2013 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies
    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 60192:2001 Low pressure sodium vapour lamps - Performance specifications
    IEC 60662:2011 High-pressure sodium vapour lamps - Performance specifications
    IEC 60192:2001 Low-pressure sodium vapour lamps - Performance specifications
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    EN 50020:2002 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'
    ISO 4225:1994 Air quality General aspects Vocabulary
    IEC 60216-2:2005 Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria
    EN 50019:2000/corrigendum Apr. 2003 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E"
    HD 611.1 : 200S1 GUIDE FOR THE DETERMINATION OF THERMAL ENDURANCE PROPERTIES OF ELECTRICAL INSULATING MATERIALS - GENERAL GUIDELINES FOR AGEING PROCEDURES AND EVALUATION OF TEST RESULTS
    HD 429 : 200S1 METHODS OF TEST FOR VOLUME RESISTIVITY AND SURFACE RESISTIVITY OF SOLID ELECTRICAL INSULATING MATERIALS
    IEC 60093:1980 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    EN 60243-1:2013 ELECTRIC STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES (IEC 60243-1:2013)
    EN 50281-2-1 : 98 COR 99 Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust
    EN 60662:2012 High-pressure sodium vapour lamps - Performance specifications
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    HD 611.2 : 200S1 GUIDE FOR THE DETERMINATION OF THERMAL ENDURANCE PROPERTIES OF ELECTRICAL INSULATING MATERIALS - CHOICE OF TEST CRITERIA
    ISO 178:2010 Plastics Determination of flexural properties
    EN 50014:1997/A2:1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
    IEC 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    EN 60034-5:2001/A1:2007 ROTATING ELECTRICAL MACHINES - PART 5: DEGREES OF PROTECTION PROVIDED BY THE INTEGRAL DESIGN OF ROTATING ELECTRICAL MACHINES (IP CODE) - CLASSIFICATION
    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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