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    I.S. EN 60704-2-7:2003

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - TEST CODE FOR THE DETERMINATION OF AIRBORNE ACOUSTICAL NOISE - PART 2: PARTICULAR REQUIREMENTS FOR FANS

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-04-2020

    Language(s):  English

    Published date:  01-01-2003

    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.

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

    FOREWORD
    INTRODUCTION
    1 Scope and object
    2 Normative references
    3 Terms and definitions
    4 Measurement methods and acoustical environments
    5 Instrumentation
    6 Operation and location of appliances under test
    7 Measurement of sound pressure levels
    8 Calculation of sound pressure and sound power levels
    9 Information to be recorded
    10 Information to be reported
    Figure 101
    Annexes
    A Guidelines for the design of simple test rooms with
      essentially free-field conditions
    B Standard test table

    Abstract - (Show below) - (Hide below)

    Applicable to electrical fans (including accessories and component parts) for household and similar use, designed for a.c. or d.c. supply. Motor, impeller and housing, if included, form a single unit. Applicable to table, pedestal, ceiling and partition fans, but not to fans which are part of a ventilation system, designed exclusively for industrial purposes, part of an appliance such as cooling fans or fans with extra functions, such as heating or humidifying).

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    IEC 60879:1986 Performance and construction of electric circulating fans and regulators
    IEC 60704-1:2010 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1: General requirements
    IEC 60665:1980 A.C. electric ventilating fans and regulators for household and similar purposes
    EN 60704-1:2010/A11:2012 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - TEST CODE FOR THE DETERMINATION OF AIRBORNE NOISE - PART 1: GENERAL REQUIREMENTS (IEC 60704-1:2010)
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