• EN 61897:1998

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Overhead lines - Requirements and tests for Stockbridge type aeolian vibration dampers

    Available format(s): 

    Superseded date:  24-04-2020

    Language(s): 

    Published date:  12-10-1998

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Definitions
    4 General requirements
      4.1 Design
      4.2 Materials
      4.3 Mass, dimensions and tolerances
      4.4 Protection against corrosion
      4.5 Manufacturing appearance and finish
      4.6 Marking
      4.7 Installation instructions
    5 Quality assurance
    6 Classification of tests
      6.1 Type tests
           6.1.1 General
           6.1.2 Application
      6.2 Sample tests
           6.2.1 General
           6.2.2 Application
           6.2.3 Sampling, acceptance criteria
      6.3 Routine tests
           6.3.1 General
           6.3.2 Application and acceptance criteria
      6.4 Table of tests to be applied
    7 Test methods
      7.1 Visual examination
      7.2 Verification of dimensions, materials and mass
      7.3 Corrosion protection tests
           7.3.1 Hot dip galvanized components (other than
                   messenger cable wires)
           7.3.2 Ferrous components protected from corrosion
                   by methods other than hot dip galvanizing
           7.3.3 Hot dip galvanized messenger cable wires
      7.4 Non-destructive tests
      7.5 Clamp slip test
      7.6 Breakaway bolt test
      7.7 Clamp bolt tightening test
      7.8 Attachment of weights to messenger cable
      7.9 Attachment of clamp to messenger cable test
      7.10 Corona and radio interference voltage (RIV) tests
      7.11 Damper performance tests
           7.11.1 Performance test variants
           7.11.2 Damper characteristic test
           7.11.3 Damper effectiveness evaluation
                   7.11.3.1 Methods of evaluation
                   7.11.3.2 Laboratory test
                   7.11.3.3 Field test
                   7.11.3.4 Analytical method
      7.12 Damper fatigue test
           7.12.1 Test methods
           7.12.2 Swept frequency method
           7.12.3 Resonant frequency method
           7.12.4 Acceptance criteria
    Annex A (normative) Minimum technical details to be agreed
                           between purchaser and supplier
    Annex B (informative) Examples of graphs relevant to damper
                           characteristic test
    Annex C (normative) Wind power input curve
    Annex ZA (normative) Normative references to international
                           publications with their corresponding
                           European publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Applies to Stockbridge type aeolian vibration dampers intended for single conductors or earth wires or conductor bundles where dampers are direclty attached to each subconductor.

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

    Committee CLC/TC 11
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    UNE-EN 50341-1:2017 Overhead electrical lines exceeding AC 1 kV - Part 1: General requirements - Common specifications
    BS EN 50341-1:2012 Overhead electrical lines exceeding AC 1 kV General requirements. Common specifications
    EN 50341-1:2012 Overhead electrical lines exceeding AC 1 kV - Part 1: General requirements - Common specifications
    I.S. EN 50341-1:2012 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
    CEI EN 50341-1 : 2013 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
    12/30260570 DC : 0 BS EN 50341-1 - OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
    PREN 50341-1 : DRAFT 2012 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS

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

    ISO 9004-1:1994 Quality management and quality system elements Part 1: Guidelines
    IEEE 563 : 1978 CONDUCTOR SELF-DAMPING MEASUREMENTS, GUIDE ON
    ISO 3951:1989 Sampling procedures and charts for inspection by variables for percent nonconforming
    ISO 1461:2009 Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
    IEC 60888:1987 Zinc-coated steel wires for stranded conductors
    ISO 2859-2:1985 Sampling procedures for inspection by attributes — Part 2: Sampling plans indexed by limiting quality (LQ) for isolated lot inspection
    ISO 9002:1994 Quality systems — Model for quality assurance in production, installation and servicing
    IEC 60050-466:1990 International Electrotechnical Vocabulary (IEV) - Part 466: Overhead lines
    ISO 9001:2015 Quality management systems — Requirements
    ISO 9003:1994 Quality systems Model for quality assurance in final inspection and test
    IEEE 664:1993 IEEE Guide for Laboratory Measurement of the Power Dissipation Characteristics of Aeolian Vibaration
    ISO 9000-1:1994 Quality management and quality assurance standards — Part 1: Guidelines for selection and use
    EN 61284:1997 Overhead lines - Requirements and tests for fittings
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