BSI DD IEC/TS 62332-1:2011
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Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components – General requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 24 |
This part of IEC/TS 62332 is applicable to EIS containing solid and liquid components where the thermal stress is the dominant ageing factor, without restriction to voltage class.
This part specifies a dual-temperature test procedure for the thermal evaluation and qualification of electrical insulation systems (EIS).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | CONTENTS |
| 6 | FOREWORD |
| 8 | INTRODUCTION |
| 9 | 1 Scope 2 Normative references |
| 10 | 3 Terms and definitions |
| 12 | 4 Thermal ageing test apparatus 4.1 General description 4.2 Construction of the test apparatus |
| 13 | Figure 1 – Ageing cell cross-section |
| 14 | 4.3 Monitoring and data collection 5 Construction of the test object 5.1 General 5.2 Determination of component volumes 5.3 Test object |
| 15 | Figure 2 – Example of an insulation package for a transformer winding |
| 16 | 6 Test procedures 6.1 General 6.2 Preparation of the test objects |
| 17 | 6.3 Diagnostic tests |
| 18 | 6.4 Thermal ageing Table 1 – Recommended ageing temperatures and periods for expected thermal class |
| 19 | 6.5 End-point testing 7 Analysis of data 7.1 End-point criteria |
| 20 | 7.2 Report |
| 21 | Annex A (informative) Component volume ratio spreadsheet example Table A.1 – Examples of component volume ratio calculations |
| 22 | Bibliography |
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BSI DD IEC/TS 62332-1:2011
Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components – General requirements…
