• SN EN 50216-7 : 2002

    Current The latest, up-to-date edition.

    POWER TRANSFORMER AND REACTOR FITTINGS - PART 7: ELECTRIC PUMPS FOR TRANSFORMER OIL

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    Language(s): 

    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Design
      4.1 General
      4.2 Casing/enclosure
      4.3 Terminal box
      4.4 Hydraulic performance
      4.5 Electrical performance
      4.6 Noise
      4.7 Labelling
    5 Materials
    6 Preferred sizes
    7 Tests
      7.1 Routine tests
      7.2 Type tests
      7.3 Special tests
    8 Preparation for despatch
      8.1 Painting
      8.2 Preparation for transport and storage
    Annex A (normative) Preferred sizes of end-suction pumps
    Annex B (normative) Preferred sizes of in-line pumps
    Annex C (informative) Information required with enquiry,
            proposal and purchase order
    Annex D (informative) Example of use of hydraulic
            interchangeability tolerances

    Abstract - (Show below) - (Hide below)

    Covers requirements for electric pumps which generate the circulation of insulating oil in transformers and reactors conforming to the EN 60076 series and their associated cooling systems.

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

    Document Type Standard
    Publisher Swiss Standards
    Status Current
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