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    I.S. EN 50482:2008

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    INSTRUMENT TRANSFORMERS - THREE-PHASE INDUCTIVE VOLTAGE TRANSFORMERS HAVING U[M] UP TO 52 KV

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  09-06-2016

    Language(s):  English

    Published date:  16-09-2009

    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 General
    2 Definitions
    3 General requirements
    4 Normal and special service conditions
    5 Ratings
    6 Design requirements
    7 Classification of tests
    8 Type tests
    9 Routine tests
    10 Special test
    11 Markings
    12 Accuracy requirements for three-phase inductive measuring
       voltage transformers
    13 Additional requirements for three-phase inductive protective
       voltage transformers
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the requirements and tests for new three-phase voltage transformers with U[m] up to 52 kV and frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices.

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

    Development Note Supersedes I.S. HD 587. (10/2009)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn

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

    EN 60044-2:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS
    IEC 60038:2009 IEC standard voltages
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60044-2:1997+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 2 : Inductive voltage transformers
    HD 588.1 : S1 AMD 1 HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
    EN 60270:2001/A1:2016 HIGH-VOLTAGE TEST TECHNIQUES - PARTIAL DISCHARGE MEASUREMENTS (IEC 60270:2000/A1:2015)
    EN 60071-1:2006/A1:2010 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
    View more information

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