I.S. EN 61897:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OVERHEAD LINES - REQUIREMENTS AND TESTS FOR STOCKBRIDGE TYPE AEOLIAN VIBRATION DAMPERS
Hardcopy , PDF
13-05-2020
English
01-01-1999
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.
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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
Applicable to Stockbridge type aeolian vibration dampers meant for single conductors or earth wires or conductor bundles where dampers are directly attached to each subconductor.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 61897 : 2001 | Identical |
| BS EN 61897:1999 | Identical |
| SN EN 61897 : 1998 | Identical |
| EN 61897:1998 | Identical |
| IEC 61897:1998 | Identical |
| UNE-EN 61897:2000 | Identical |
| DIN EN 61897 : 1999 | Identical |
| NBN EN 61897 : 1999 | Identical |
| 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<br> |
| 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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