{"id":252101,"date":"2024-10-19T16:38:21","date_gmt":"2024-10-19T16:38:21","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60034-18-342012\/"},"modified":"2024-10-25T11:56:55","modified_gmt":"2024-10-25T11:56:55","slug":"bs-en-60034-18-342012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60034-18-342012\/","title":{"rendered":"BS EN 60034-18-34:2012"},"content":{"rendered":"
IEC 60034-18-34:2012 gives test procedures for the evaluation of thermomechanical endurance of insulation systems of form-wound windings. In this evaluation, the performance of a candidate system is compared to that of a reference insulation system with proven service experience.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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6<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 1 Scope 2 Normative references 3 General considerations 3.1 Relationship to IEC\u00a060034-18-1 <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 3.2 Thermomechanical ageing process 3.3 Designation of test procedure 3.4 Reference insulation system 4 Test specimens and test objects 4.1 Construction <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.2 Number of test specimens 5 Heating and cooling cycles 5.1 Temperature and length of heating and cooling cycles Figure 1 \u2013 Details of stator bar and coil definitions <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.2 Number of cycles 6 Test procedure 1 for bars\/coils in model slots 6.1 Model slot Figure 2 \u2013 Heating and cooling cycle schedule <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6.2 Support for end parts of test objects 6.3 Methods of heating Figure 3 \u2013 Example of the model slot with two bars <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6.4 Methods of cooling 7 Test procedure 2 for unrestrained bars\/coils 7.1 Positioning the bars\/coils for test 7.2 Method of heating <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 7.3 Methods of cooling 8 Tests for qualification 8.1 Initial quality control tests 8.2 Suggested diagnostic tests on individual bars\/coils <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 8.3 Recommended frequency of diagnostic tests 8.4 Criterion for qualification <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 9 Analysis and reporting <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rotating electrical machines – Functional evaluation of insulation systems. Test procedures for form-wound windings. Evaluation of thermomechanical endurance of insulation systems<\/b><\/p>\n |