EN IEC 60404-11:2021
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The latest, up-to-date edition.
Magnetic materials - Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet
27-08-2021
This part of IEC 60404 is applicable to electrical steel strip and sheet insulated by coating on one or both surfaces.The object of this document is to define the general principles and technical details of the measurement of the surface insulation resistance of electrical steel strip and sheet.NOTE This test is suitable for manufacturing and quality control in the application of insulation coatings.
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