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I.S. EN 61284:1995

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

OVERHEAD LINES - REQUIREMENTS AND TESTS FOR FITTINGS
Available format(s)

Hardcopy , PDF

Withdrawn date

17-07-1998

Language(s)

English

Published date

01-01-1995

Preview

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.

1 Scope
2 Normative references
3 Definitions
4 Requirements
4.1 General requirements
4.1.1 Design
4.1.2 Materials
4.1.3 Dimensions and tolerances
4.1.4 Protection against corrosion
4.1.5 Marking
4.1.6 Instructions for assembly
4.2 Requirements for specific fittings
4.2.1 Insulator set fittings and earth wire fittings
4.2.2 Suspension clamps
4.2.3 Fittings for jointing, terminating and repairing
        conductor and earth wire
4.2.4 Insulator protective fittings
5 Heat cycle tests
5.1 Purpose
5.2 Joints
5.2.1 General
5.2.2 Service temperature
5.2.3 Classification for test purposes
5.3 Test specimens
5.3.1 General
5.3.2 Multi-range connectors
5.3.3 Preparation
5.3.4 Data on test specimens
5.4 Test arrangements
5.4.1 Test conditions
5.4.2 Reference conductor
5.4.3 Potential points
5.4.4 Installation of test loop
5.4.5 Measurements
5.5 Heat cycle test procedure
5.5.1 General
5.5.2 Joints of class A
5.5.3 Joints of class B
6 Corona and radio interference voltage (RIV) tests
6.1 Purpose
6.2 Description of test methods
6.3 General
6.4 Test circuit and instruments
6.5 Corona and RIV test procedures
6.6 Acceptance criteria
6.7 Test report
6.8 Voltage method
6.8.1 Adjacent conductors in a three-phase system
6.8.2 Test set-up and dimensions
6.8.3 Critical variant
6.8.4 Distance from wall (reflection plane,) w
6.8.5 Minimum clearance from adjacent live components
6.8.6 Metallic wall
6.9 voltage gradient method
6.9.1 Conductor voltage on three-phase system
6.9.2 Test set-up and dimensions
6.9.3 Test method
Annexes
A Typical joint types
B Typical test circuit - Class A Joints
C Typical test circuit - Class B joints
D Diagrammatic representation of heat cycle test
        sequence
E Mathematical acceptance criterion
F Examples of normative documents recommended for
        fitting materials
G Potential points
H Test voltage calibration device
ZA Normative references to international publications
        with their corresponding European publications



Applies to fittings for overhead lines of nominal voltage above 45 kV.

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
150
PublisherName
National Standards Authority of Ireland
Status
Withdrawn

Standards Relationship
UNE-EN 61284:1999 Identical
NBN EN 61284 : 1998 Identical
DIN EN 61284 : 1998 Identical
BS EN 61284:1998 Identical
SN EN 61284 : 1997 Identical
NF EN 61284 : 2000 Identical
EN 61284:1997 Identical

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