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BS EN IEC 60404-11:2021

BS EN IEC 60404-11:2021

$102.76

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 18
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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
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
8 FOREWORD
10 1 Scope
2 Normative references
3 Terms and definitions
4 Principle of measurement
11 Figure 1 – Fundamental arrangement of the test apparatus (schematic)
Figure 2 – Schematic arrangements of the test apparatusand the voltage stabilizing circuit
12 5 Test specimen
13 6 Test apparatus
6.1 Contact assembly
6.2 Power supply
6.3 Current measurement
6.4 Applied force
14 7 Verification
8 Measurement procedure
15 9 Evaluation of surface insulation resistance
10 Uncertainty
16 11 Test report
17 Bibliography

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BS EN IEC 60404-11:2021
$102.76