• NEN EN 50329 : 2003 AMD 1 2010

    Current The latest, up-to-date edition.


    Available format(s): 


    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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

    1 General
      1.1 Scope
      1.2 Normative references
      1.3 Definitions
      1.4 List of symbols
      1.5 Service conditions
    2 General requirements for a traction transformer
      2.1 Loading
      2.2 Checking of the capability of the transformer
          to sustain the stipulated load cycle
      2.3 Transferred overvoltages
      2.4 Short circuit stresses
      2.5 Insulation characteristics and test values
      2.6 Other peculiar features
      2.7 Requirements for the simulation test
      2.8 Rating plate
    3 Directly-coupled traction transformer
      3.1 General
      3.2 Dielectric tests for windings with U[m] < 300 kV
      3.3 Dielectric tests for windings with U[m] >= 300 kV
    4 Traction converter transformers
      4.1 General
      4.2 Short-circuit impedance and load loss
      4.3 Tolerances
    5 Auxiliary transformers
    6 Traction auto-transformers
      6.1 General
      6.2 Specific requirements for auto-transformers
    Annex A (informative) Preferred duty classes
    Annex B (normative) Insulation characteristics and test
    Annex C (normative) Determination of losses and of
            equivalent current by means of alternative
    Annex D (informative) Method for the calculation of the
            temperature rises during the load cycle
    Annex E (informative) Evaluation of traction transformer
    Annex F (informative) Information for tenders and orders

    Abstract - (Show below) - (Hide below)

    Provides specific characteristics of traction transformers as defined in 1.3.1, used in traction substation or along the track for the supply of power to a.c. and d.c. traction systems or to provide power to auxiliary services.

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

    Development Note Partially supersedes NEN 10146-1-3. (05/2003) Draft AMD 1 2008 issued in July 2008. (07/2008)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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