AS 1222.2-1992

$87.70

Steel conductors and stays — Bare overhead, Part 2: Aluminium clad (SC/AC)

Specifies requirements, tests, sizes of aluminium-clad steel wires and method of construction of stranded conductors used for power transmission purposes.

Table of contents
Header
About this publication
PREFACE
1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.4 NOMENCLATURE
2 MATERIAL REQUIREMENTS AND WIRE PROPERTIES
2.1 GENERAL
2.2 MATERIALS
2.2.1 General
2.2.2 Steel
2.2.3 Aluminium
2.2.4 Grease
2.3 WIRE PROPERTIES
2.3.1 General
2.3.2 Freedom from defects
2.3.3 Aluminium-clad steel wire
2.3.3.1 General
2.3.3.2 Density
2.3.3.3 Resistivity
2.3.3.4 Constant-mass temperature coefficient of resistance (α20)
2.3.3.5 Modulus of elasticity
2.3.3.6 Coefficient of linear expansion
3 CONDUCTOR REQUIREMENTS
3.1 CONSTRUCTION
3.1.1 General
3.1.2 King wire
3.1.3 Grease
3.2 JOINTS IN FINISHED WIRES
3.3 LAY
3.3.1 Lay ratio
3.3.2 Direction of lay
3.4 STANDARD SIZES AND CALCULATED PROPERTIES OF CONDUCTORS
4 TESTS
4.1 SELECTION OF TEST SPECIMENS
4.1.1 General
4.1.2 Routine tests
4.1.3 Special tests
4.2 MECHANICAL TESTS
4.2.1 Dimensions
4.2.2 Ultimate tensile stress test
4.2.3 Percentage elongation test
4.2.4 Torsion test
4.3 COATING THICKNESS TEST
4.4 RESISTIVITY TEST
4.5 LAY RATIO
4.6 PLACE OF TESTING
5 PACKING AND MARKING
5.1 PACKING
5.2 MARKING
5.3 COIL MARKING
5.4 CERTIFICATE OF COMPLIANCE
APPENDIX A
A1 GENERAL
A2 INCREASE IN LENGTH DUE TO STRANDING
A3 MASS OF CONDUCTOR
A4 CALCULATED BREAKING LOAD (CBL) OF CONDUCTOR
A5 EQUIVALENT ALUMINIUM AREA
A6 DIRECT CURRENT RESISTANCE OF CONDUCTOR
APPENDIX B
B1 COEFFICIENT OF LINEAR EXPANSION
B1.1 General
B2 MODULUS OF ELASTICITY
B2.1 General
B2.2 Calculation
APPENDIX C
C1 GENERAL
C2 ITEMS TO BE SPECIFIED BY THE PURCHASER

Cited references in this standard
Content history

[Superseded]

DR 91133

AS 1222.2-1992 Rec:2016

Please select a variation to view its description.

Published

12/10/1992

Pages

12

Please select a variation to view its pdf.

AS 1222.2-1992
$87.70