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BS EN IEC 62641:2022+A11:2022

BS EN IEC 62641:2022+A11:2022

$142.49

Conductors for overhead lines. Aluminium and aluminium alloy wires for concentric lay stranded conductors

Published By Publication Date Number of Pages
BSI 2022 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Blank Page
7 English
CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Material
5 Joints
6 Tests
6.1 General
6.2 Place of testing
14 6.3 Sampling rate
6.4 Test methods
6.4.1 Appearance
6.4.2 Wire diameter
6.4.3 Tensile strength
6.4.4 Elongation
15 6.4.5 Wrapping
6.4.6 Bending
6.4.7 Electrical resistivity
6.4.8 Thermal resistance
16 6.5 Acceptance and rejection
6.6 Certificate of compliance
7 Length and tolerance on length
Tables
Table 1a – Designation and properties for calculation purposesb
17 Table 2 – Tolerance on wire diameter
Table 3 – Minimum mechanical properties for Ax and ALx wires
18 Table 4 – Minimum mechanical properties for ATx wires
Table 5 – Temperature and duration of heating
Table 6 – Parameters for bending test of aluminium alloy wires
19 Annex A (normative)Methods of securing formed wires
Figure A.1 – Methods of securing formed wires
20 Annex B (informative)Thermal-resistant property
B.1 Thermal-resistant properties
B.2 Explanation of the Arrhenius plot
Figure B.1 – Arrhenius plot (residual strength 90 %)
21 B.3 Continuous operation temperature
B.4 Duration and heating temperature
22 Bibliography

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BS EN IEC 62641:2022+A11:2022
$142.49