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  • 17/30357121 DC : 0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    PD IEC/TS 60076-23 ED.1.0 - POWER TRANSFORMERS - PART 23: SUPPRESSION DEVICES OF DC MAGNETIC BIAS OF ELECTRIC POWER TRANSFORMERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  08-02-2018

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Service Conditions
    5 Selection principle
    6 DC current-limiting device
    7 DC Current-blocking Device
    8 Tests
    9 Packaging, Transportation and Storage
       requirements
    10 Nameplate specification
    11 Technical documentation requirements
    Annex A (informative) - Mechanism of DC Magnetic
            Bias current in case of Earth Return
            Configuration
    Annex B (informative) - Harm Example of DC Bias
    Annex C (informative) - DC current-limiting device
    Annex D (informative) - DC blocking device
    Annex E (informative) - Typical Calculation Model
            Information needed to calculate the DC bias
            current of transformers
    Annex F (informative) - Application Case

    Abstract - (Show below) - (Hide below)

    PD IEC/TS 60076-23 Ed.1.0.

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

    Comment Closes On
    Committee PEL/14
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded

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

    IEEE 32-1972 IEEE Standard Requirements, Terminology, and Test Procedures for Neutral Grounding Devices
    IEEE C62.92.5-2009 IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems, Part V-Transmission Systems and Subtransmission Systems
    IEC 60721-2-6:1990 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock
    IEC 60076-3:2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
    IEC 60871-1:2014 Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 1: General
    IEC 60273:1990 Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V
    IEC 60076-6:2007 Power transformers - Part 6: Reactors
    IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    IEC 60747-6:2016 Semiconductor devices - Part 6: Discrete devices - Thyristors
    IEEE 18-2012 IEEE Standard for Shunt Power Capacitors
    IEC 60168:1994+AMD1:1997+AMD2:2000 CSV Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
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