• BS EN 50464-2-1:2007

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    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. General requirements

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-04-2018

    Language(s):  English

    Published date:  31-08-2007

    Publisher:  British Standards Institution

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

    Introduction
    1 Scope
    2 Definitions
    3 Electrical characteristics
    4 Design characteristics
      4.1 Type of oil preservation and degree of sealing
      4.2 Terminal markings
      4.3 Provision for cable box Type 1 connections
      4.4 Provision for cable box Type 2
    5 Transformer requirements
      5.1 Transformers with cable boxes, mounted on both sides
      5.2 Transformers with cable boxes, cover mounted
      5.3 Unit substation transformer, with cable boxes mounted
          on the same side
      5.4 Unit substation transformer with flange boxes, cover
          mounted
    6 Distance between bushings
    7 Tests

    Abstract - (Show below) - (Hide below)

    Describes distribution transformers up to 36 kV (the data from 24 kV to 36 kV are under consideration).

    Scope - (Show below) - (Hide below)

    EN 50464-2-1 covers, in conjunction with EN 50464-1, distribution transformers under iii) and iv) above, up to 36 kV (the data from 24 kV to 36 kV are under consideration). Further documents exist which may be used by agreement between purchaser and manufacturer for cable boxes and enclosures. The dimensional requirements for cable boxes and protective enclosures are not enclosed in this document.

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

    Committee PEL/14
    Development Note Supersedes BS 7821-2.1(1995). (08/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    EN 50464-1 : 2007 AMD 1 2012 THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 1: GENERAL REQUIREMENTS
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