BS EN 60034-18-34:2012
$102.76
Rotating electrical machines – Functional evaluation of insulation systems. Test procedures for form-wound windings. Evaluation of thermomechanical endurance of insulation systems
| Published By | Publication Date | Number of Pages |
| BSI | 2012 | 20 |
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.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 7 | INTRODUCTION |
| 8 | 1 Scope 2 Normative references 3 General considerations 3.1 Relationship to IEC 60034-18-1 |
| 9 | 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 |
| 10 | 4.2 Number of test specimens 5 Heating and cooling cycles 5.1 Temperature and length of heating and cooling cycles Figure 1 – Details of stator bar and coil definitions |
| 12 | 5.2 Number of cycles 6 Test procedure 1 for bars/coils in model slots 6.1 Model slot Figure 2 – Heating and cooling cycle schedule |
| 13 | 6.2 Support for end parts of test objects 6.3 Methods of heating Figure 3 – Example of the model slot with two bars |
| 14 | 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 |
| 15 | 7.3 Methods of cooling 8 Tests for qualification 8.1 Initial quality control tests 8.2 Suggested diagnostic tests on individual bars/coils |
| 16 | 8.3 Recommended frequency of diagnostic tests 8.4 Criterion for qualification |
| 17 | 9 Analysis and reporting |
