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  • BS EN 50464-2-2:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV 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

    Superseded date:  13-07-2018

    Language(s):  English

    Published date:  31-08-2007

    Publisher:  British Standards Institution

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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.

    Scope - (Show below) - (Hide below)

    This European Standard specifies the requirements for cable boxes, Type 1, in which the cable cores are terminated. The cable boxes are suitable for use on transformers defined in EN 50464-2-1, \'Distribution Transformers with Cable Boxes\', for side mounted or cover mounted use. The cable boxes are suitable for operation indoors and outdoors under environmental conditions specified in EN 50464-1. Important design and construction requirements of the cable boxes are given.

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    Committee PEL/14
    Development Note Supersedes BS 7821-2.2(1998). (08/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    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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