{"id":242301,"date":"2024-10-19T15:52:51","date_gmt":"2024-10-19T15:52:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61857-312017\/"},"modified":"2024-10-25T10:44:55","modified_gmt":"2024-10-25T10:44:55","slug":"bs-en-61857-312017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61857-312017\/","title":{"rendered":"BS EN 61857-31:2017"},"content":{"rendered":"
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.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 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) <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 7.2 Analysis – Test Procedure C (See 6.3) 8 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electrical insulation systems. Procedures for thermal evaluation – Applications with a designed life of 5 000 h or less<\/b><\/p>\n |