BS EN 61857-31:2017
$102.76
Electrical insulation systems. Procedures for thermal evaluation – Applications with a designed life of 5 000 h or less
Published By | Publication Date | Number of Pages |
BSI | 2017 | 16 |
IEC 61857-31:2017 establishes an EIS evaluation for applications with a designed life of 5 000 h or less. This test method follows the procedures of IEC 60505 and is modified based on the range of designed life.
PDF Catalog
PDF Pages | PDF Title |
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2 | National foreword |
7 | CONTENTS |
8 | FOREWORD |
10 | INTRODUCTION |
11 | 1 Scope 2 Normative references 3 Terms and definitions |
12 | 4 EIS evaluation 5 Test objects 6 Test procedures 6.1 Procedure A: Establishing a TE for applications with a designed life of 1 500 h or less: one-temperature ageing |
13 | 6.2 Procedure B: Establishing a TE rating for applications with a designed life of 5 000 h or less: one-temperature ageing 6.3 Procedure C: Establishing a TE rating for applications with a designed life of 5 000 h or less: two-temperature ageing 7 Data analysis 7.1 Analysis – Test Procedures A and B (See 6.1 and 6.2) |
14 | 7.2 Analysis – Test Procedure C (See 6.3) 8 Test report |
15 | Bibliography |