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BS EN IEC 60404-11:2021 – TC

BS EN IEC 60404-11:2021 – TC

$134.27

Tracked Changes. Magnetic materials – Methods of measurement of the surface insulation resistance of electrical steel strip and sheet

Published By Publication Date Number of Pages
BSI 2021 42
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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.

PDF Catalog

PDF Pages PDF Title
26 undefined
29 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
31 English
CONTENTS
32 FOREWORD
34 1 Scope
2 Normative references
3 Terms and definitions
4 Principle of measurement
35 Figure 1 – Fundamental arrangement of the test apparatus (schematic)
Figure 2 – Schematic arrangements of the test apparatusand the voltage stabilizing circuit
36 5 Test specimen
37 6 Test apparatus
6.1 Contact assembly
6.2 Power supply
6.3 Current measurement
6.4 Applied force
38 7 Verification
8 Measurement procedure
39 9 Evaluation of surface insulation resistance
10 Uncertainty
40 11 Test report
41 Bibliography

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BS EN IEC 60404-11:2021 - TC
$134.27