• BS EN 60034-29 : 2008

    Current The latest, up-to-date edition.

    ROTATING ELECTRICAL MACHINES - PART 29: EQUIVALENT LOADING AND SUPERPOSITION TECHNIQUES - INDIRECT TESTING TO DETERMINE TEMPERATURE RISE

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  British Standards Institution

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

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Symbols and units
    4 General test requirements
    5 Superposition method
      5.1 Basic principles
          5.1.1 General
          5.1.2 Temperature rise
          5.1.3 Estimation of temperature rise from reduced
                load tests
      5.2 Induction motors
          5.2.1 Applicable tests
          5.2.2 Method of reduced voltage and rated current
          5.2.3 Method of rated voltage and reduced current
          5.2.4 Method combining tests at reduced voltage and
                reduced current
      5.3 Synchronous machines
          5.3.1 Method of open circuit, short circuit, zero
                excitation
          5.3.2 Method of zero power factor and open circuit
                loading
      5.4 DC machines
    6 Equivalent load method
      6.1 Principles
          6.1.1 General
          6.1.2 Temperature rise
      6.2 Induction motors
          6.2.1 Forward short-circuit test
          6.2.2 Modulated frequency method
          6.2.3 DC injection
          6.2.4 Mixed-frequency or bi-frequency method
      6.3 Synchronous machines - Zero power factor
    7 Preferred methods
    Annex A (informative) Example calculation
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Applicable to machines covered by IEC 60034-1 when they cannot be loaded to a specific condition (rated or otherwise). It is applicable to both motors and generators.

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    Committee PEL/2
    Development Note Supersedes BS EN 61986 & 05/30138880 DC. (10/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    IEC 60034-2-1:2014 Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
    EN 60034-2-1 : 2014 ROTATING ELECTRICAL MACHINES - PART 2-1: STANDARD METHODS FOR DETERMINING LOSSES AND EFFICIENCY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES) (IEC 60034-2-1:2014)
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
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