I.S. EN 61284:1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
17-07-1998
English
01-01-1995
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.
Dates of withdrawal of national standards are available from NSAI.
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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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