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BSI 23/30480996 DC 2023

$13.70

BS EN IEC 60664-1:2020 AMD1. Amendment 1.Insulation coordination for equipment within low-voltage supply systems – Part 1. Principles, requirements and tests

Published By Publication Date Number of Pages
BSI 2023 13
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PDF Catalog

PDF Pages PDF Title
1 30480996-NC.pdf
3 109_222e_CD.pdf
4 FOREWORD
6 1 Scope
2
3
3.1 Terms and definitions
3.1.48
3.1.49
3.1.50
3.1.51
7 4 Basic technical characteristics for insulation coordination
4.1
4.2
4.3
4.3.1
4.3.2
4.3.1
4.3.2 Equipment energized directly from the mains supply
4.3.4 Systems and equipment requiring specific measures
4.3
4.4
4.5
5.3 Dimensioning of creepage distances
5
5.1
5.2
5.3
5.3.1
5.3.2
5.3.2.1 General
8 6
6.1
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.3.1
6.4.3.2 Temporary withstand overvoltages
6 Tests and measurements
6.2.1 General
6.1
6.2
6.2.1
6.2.2
6.2.2.1
6.2.2.1.1
6.2.2.1.2
6.2.2.1.3
6.2.2.1.4 Altitude correction for testing at altitudes different than 2 000 m
6.4.5 AC power frequency voltage test
6.4.5.1 Test method
6.4.7 DC voltage test
13 Annex A (informative) Creepage distances for DC applications
A.1 The phenomenon of electrochemical migration
A.2 Effect of electrochemical migration on creepage distances in DC application
BSI 23/30480996 DC 2023
$13.70