• I.S. EN 50281-1-1:1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-01-2007

    Language(s):  English

    Published date:  01-01-1999

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

    Add To Cart

    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)

    Defines the requirements for construction, design and testing of electrical apparatus. Applies to electrical apparatus protected by enclosure and temperature limitation to be used in areas where combustible dust may be present in quantities, which could cause a fire or explosion hazard.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective