• EN 60551:1992/A1:1997

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    DETERMINATION OF TRANSFORMER AND REACTOR SOUND LEVELS

    Available format(s): 

    Superseded date:  01-07-2001

    Language(s): 

    Published date:  29-08-1997

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    PREFACE
    1 Scope
    2 Definitions
    3 Instruments
    4 Conditions for measurement
    5 Measurement of sound pressure levels
    6 Calculation of surface sound pressure level and sound power
      level
    7 Presentation of results
    APPENDIX A - Test environment qualification procedure
    Annex ZA (normative) Other international publications quoted in
             this standard with the references of the relevant
             European publications

    Abstract - (Show below) - (Hide below)

    Specifies the procedures where the sound levels of transformers, reactors and associated cooling equipment are determined to comply with any specifications, together with the characteristics of noise emitted in service.

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

    Development Note Supersedes HD 399 (05/2001)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By
    Supersedes

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

    BS EN 50207:2001 RAILWAY APPLICATIONS - ELECTRONIC POWER CONVERTERS FOR ROLLING STOCK
    EN 60289:1994/A11:2002 REACTORS
    VDI 3739:1999-02 Characteristic noise emission values of technical sound sources - Transformers
    VDE 0532-20 : 1994 REACTORS
    BS EN 60289:1995 REACTORS
    EN 61007:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES
    BS EN 61007:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES
    I.S. EN 61007:1998 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES

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

    HD 464 : S1 AMD 5 2002 DRY-TYPE POWER TRANSFORMERS
    HD 398.1 : 200S1 POWER TRANSFORMERS - GENERAL
    HD 425 : 200S1 SOUND LEVEL METERS
    ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
    IEC 60076:1967 Power transformers
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60289:1988 Reactors
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
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