BS EN 61857-21:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical insulation systems. Procedures for thermal evaluation Specific requirements for general-purpose models. Wire-wound applications
Hardcopy , PDF
02-17-2021
English
10-31-2009
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Number of test objects
6 Test procedures
7 End-of-life criterion
8 Analyzing, reporting and classification
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Bibliography
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