I.S. EN 60426:2007
Current
The latest, up-to-date edition.
ELECTRICAL INSULATING MATERIALS - DETERMINATION OF ELECTROLYTIC CORROSION CAUSED BY INSULATING MATERIALS - TEST METHODS
Hardcopy , PDF
English
01-01-2007
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General description of the test method
5 Test specimens
5.1 General
5.2 Cut surfaces of rigid materials (blocks, plates, sheets
or semi-finished materials)
5.3 Cast, moulding, injection and pressed materials
5.4 Cut surfaces of flexible films, foils and thin sheets
5.5 Adhesive tapes
5.6 Flexible sleeving and tubing
5.7 Lacquers and insulating varnishes
5.8 Cleanliness of contact surfaces
5.9 Number of test specimens
6 Test strips
6.1 General
6.2 Preparation of the test strips
6.3 Cleanliness of test strips
7 Test device
8 Test conditions
9 Test procedure
10 Evaluation
10.1 General evaluation
10.2 Visual inspection of the test strips
10.3 Tensile strength of test strips
11 Evaluation of corrosion on copper strips
12 Test report
Annex A (normative) Tables for the evaluation of corrosion on
brass and aluminium strips
Annex B (informative) Notes on visual evaluation
Annex C (informative) Copper wire tensile strength method
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Determines the ability of insulating materials to produce electrolytic corrosion on metals being in contact with them under the influence of electric stress, high humidity and elevated temperature.
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 |
36
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Standards | Relationship |
NBN EN 60426 : 2007 | Identical |
BS EN 60426:2007 | Identical |
DIN EN 60426 : 2007 COR 1 2010 | Identical |
IEC 60426:2007 | Identical |
EN 60426:2007 | Identical |
NF EN 60426 : 2016 | Identical |
IEC 60454-2:2007 | Pressure-sensitive adhesive tapes for electrical purposes - Part 2: Methods of test |
EN 60068-3-4:2002 | Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests |
IEC 60068-3-4:2001 | Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests |
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