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    I.S. EN 50464-2-2:2007

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 2-2: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH-VOLTAGE AND/OR LOW-VOLTAGE SIDE - CABLE BOXES TYPE 1 FOR USE ON DISTRIBUTION TRANSFORMERS MEETING THE REQUIREMENTS OF EN 50464-2-1

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  25-12-2020

    Language(s):  English

    Published date:  01-01-2007

    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 Electrical requirements and clearances
      4.1 General
      4.2 High voltage enclosures
      4.3 Low voltage boxes
    5 Design considerations
      5.1 General
      5.2 Terminal nuts and stems
      5.3 Provision for glanding cables
      5.4 Termination of cables within enclosure
    6 Testing
      6.1 Type tests
      6.2 Routine tests
    7 Earthing of cable boxes

    Abstract - (Show below) - (Hide below)

    Describes the requirements for cable boxes, Type 1, in which the cable cores are terminated.

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

    Development Note Supersedes I.S. HD 428-2-2. (05/2007)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Supersedes

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

    EN 50387:2002 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers
    EN 50386:2010/A1:2013 BUSHINGS UP TO 1 KV AND FROM 250 A TO 5 KA, FOR LIQUID FILLED TRANSFORMERS
    EN 50336:2002 Bushings for transformers and reactor cable boxes not exceeding 36 kV
    EN 50180:2010 Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers – Part 1: General requirements for bushings
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN 50181:2010 Plug-in type bushings above 1 kV up to 52 kV and from 250 A to 2,50 kA for equipment other than liquid filled transformers
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
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