• IEC 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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  12-09-2022

    Language(s):  English - French, Spanish, Castilian

    Published date:  11-09-1998

    Publisher:  International Electrotechnical Committee

    Add To Cart

    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 Method 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
    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 TC 11
    Development Note Also numbered as BS EN 61897. (09/2005) Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

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

    IEEE 1591.1-2012 IEEE Standard for Testing and Performance of Hardware for Optical Ground Wire (OPGW)
    IEEE 1591.2-2017 IEEE Standard for Testing and Performance of Hardware for All-Dielectric Self-Supporting (ADSS) Fiber Optic Cable
    BS EN 50341-1:2012 Overhead electrical lines exceeding AC 1 kV General requirements. Common specifications
    I.S. EN 50341-1:2012 OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 1: GENERAL REQUIREMENTS - COMMON SPECIFICATIONS
    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 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
    IEC 60050-466:1990 International Electrotechnical Vocabulary (IEV) - Part 466: Overhead lines
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective