PREN 50540 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ALUMINIUM CONDUCTORS STEEL SUPPORTED (ACSS) FOR OVERHEAD LINES
01-04-2010
12-01-2013
1 Scope
1.1 Outer/conductive layers
1.2 Steel core
2 Normative references
3 Definitions
4 Designation system
5 Requirements for ACSS stranded conductors
5.1 Material
5.2 Stranding
5.3 Surface condition
5.4 Conductor diameter
5.5 Mechanical characteristics
5.6 Joints
5.7 Conductor mass per unit length
5.8 Nominal DC resistance
5.9 Variation in Aluminium area
6 Tests
6.1 Classification of tests
6.2 Sample size
6.3 Rounding rules
6.4 Properties of conductor
6.5 Properties of wires
6.6 Inspection
6.7 Acceptance or rejection
7 Packaging and marking
7.1 Packaging
7.2 Marking and tare
7.3 Random lengths
7.4 Accuracy of lengths
7.5 Drum barrel dimensions
8 Information to be clarified by the purchaser and
manufacturer
Annex A (normative) - Stress-strain test method
Annex B (informative) - Lay ratios used for calculation of
increments due to stranding in Tables 5 and 6
Annex C (normative) - Test for ability of a conductor to be
erected using tension stringing
Annex D (informative) - AC resistance measurement method
Describes the electrical and mechanical characteristics of ACSS conductors made of round or formed annealed aluminium wires and steel wires stranded in alternate directions.
| Committee |
BTTF 132-1
|
| DocumentType |
Draft
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 50540 : 2011 | Identical |
| 09/30208778 DC : 0 | Identical |
| EN 50189:2000 | Conductors for overhead lines - Zinc coated steel wires |
| EN 10244-2:2009 | Steel wire and wire products - Non-ferrous metallic coatings on steel wire - Part 2: Zinc or zinc alloy coatings |
| IEC 60468:1974 | Method of measurement of resistivity of metallic materials |
| EN 62219:2002 | Overhead electrical conductors - Formed wire, concentric lay, stranded conductors |
| EN 60889:1997 | Hard-drawn aluminium wire for overhead line conductors |
| IEC 60889:1987 | Hard-drawn aluminium wire for overhead line conductors |
| IEC 60050-466:1990 | International Electrotechnical Vocabulary (IEV) - Part 466: Overhead lines |
| EN 50182:2001/AC:2013 | CONDUCTORS FOR OVERHEAD LINES - ROUND WIRE CONCENTRIC LAY STRANDED CONDUCTORS |
| IEC 62219:2002 | Overhead electrical conductors - Formed wire, concentric lay, stranded conductors |
| IEC 61232:1993 | Aluminium-clad steel wires for electrical purposes |
| EN 61232:1995/A11:2000 | ALUMINIUM CLAD STEEL WIRES FOR ELECTRICAL PURPOSES |
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