• NBN EN 60034-26 : 2007 COR 2015

    Current The latest, up-to-date edition.

    ROTATING ELECTRICAL MACHINES - PART 26: EFFECTS OF UNBALANCED VOLTAGES ON THE PERFORMANCE OF THREE-PHASE CAGE INDUCTION MOTORS

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    Published date:  12-01-2013

    Publisher:  Belgian Standards

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

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Effects of unbalanced voltages on performance
      3.1 Currents
      3.2 Heating
      3.3 Torques
      3.4 Full-load speed
    4 Derating of motor to prevent overheating
    Annex A (informative) Determination of the symmetrical
                          components of the line-to-line
                          voltages U[1], U[2], U[3] of a
                          three-phase system
    Annex B (informative) Approximate determination
    Annex ZA (normative) Normative references to international
                          publications with their corresponding
                          European publications

    Abstract - (Show below) - (Hide below)

    Describes the effects of unbalanced voltages on the performance of three-phase cage induction motors.

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    Document Type Standard
    Publisher Belgian Standards
    Status Current
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