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    I.S. EN 50216-7:2002

    Current The latest, up-to-date edition.

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

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2002

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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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 National Standards Authority of Ireland
    Status Current

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

    ISO 9906:2012 Rotodynamic pumps — Hydraulic performance acceptance tests — Grades 1, 2 and 3
    ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
    IEC 60034-9:2003+AMD1:2007 CSV Rotating electrical machines - Part 9: Noise limits
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    ISO 281:2007 Rolling bearings Dynamic load ratings and rating life
    EN 60034-9:2005/A1:2007 ROTATING ELECTRICAL MACHINES - PART 9: NOISE LIMITS
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    HD 53.8 : 200S5 ROTATING ELECTRICAL MACHINES - TERMINAL MARKINGS AND DIRECTION OF ROTATION OF ROTATING MACHINES
    IEC 60034-8:2007+AMD1:2014 CSV Rotating electrical machines - Part 8: Terminal markings anddirection of rotation
    EN 809 : 1998 COR 2010 PUMPS AND PUMP UNITS FOR LIQUIDS - COMMON SAFETY REQUIREMENTS
    HD 566 : 200S1 THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    ISO 185:2005 Grey cast irons Classification
    ISO 179:1993 Plastics Determination of Charpy impact strength
    ISO 3522:2007 Aluminium and aluminium alloys Castings Chemical composition and mechanical properties
    EN 50216-1:2002 Power transformer and reactor fittings - Part 1: General
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