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  • EN 60076-19:2015

    Current The latest, up-to-date edition.

    Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors

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    Published date:  28-08-2015

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 Power measurement, systematic deviation and uncertainty
    6 Procedures for no-load loss measurement
    7 Procedures for load loss measurement
    8 Three-phase calculations
    9 Reporting
    10 Estimate of corrections and uncertainty contributions
    Annex A (informative) - Example of load loss uncertainty
            evaluation for a large power transformer
    Annex B (Informative) - Example of load loss uncertainty
            evaluation for a distribution transformer
    Bibliography

    Abstract - (Show below) - (Hide below)

    To illustrate the procedures that should be applied to evaluate the uncertainty affecting the measurements of no-load and load losses during the routine tests on power transformers.

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

    Committee CLC/TC 14
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

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

    I.S. EN 50629:2015 ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (U[M] > 36 KV OR S[R] >= 40 MVA)
    BS EN 50629 : 2015 ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (U[M] > 36 KV OR S[R] >= 40 MVA)
    EN 50629:2015/A2:2018 ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (U[M] > 36 KV OR S[R] >= 40 MVA)

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    IEC 61869-3:2011 Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
    IEC 61869-2:2012 Instrument transformers - Part 2: Additional requirements for current transformers
    EN 61869-3 : 2011 INSTRUMENT TRANSFORMERS - PART 3: ADDITIONAL REQUIREMENTS FOR INDUCTIVE VOLTAGE TRANSFORMERS (IEC 61869-3:2011)
    EN 61869-2 : 2012 INSTRUMENT TRANSFORMERS - PART 2: ADDITIONAL REQUIREMENTS FOR CURRENT TRANSFORMERS
    IEC 61869-1:2007 Instrument transformers - Part 1: General requirements
    EN 61869-1:2009 Instrument transformers - Part 1: General requirements
    IEC 60076-1:2011 Power transformers - Part 1: General
    CLC/TR 50462:2008 Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
    EN 60076-1:2011 POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
    IEC 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
    EN 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
    View more information

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