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  • EN 50464-2-1:2007

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    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 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements

    Available format(s): 

    Superseded date:  01-03-2018

    Language(s): 

    Published date:  20-04-2007

    Publisher:  European Committee for Standards - Electrical

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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)

    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 CLC/TC 14
    Development Note Supersedes HD 428.2.1. (04/2007) To be read in conjunction with EN 50464-1. (05/2007)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By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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