ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 3: INSTRUCTIONS FOR CALCULATING THERMAL ENDURANCE CHARACTERISTICS
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Principles of calculations
4.1 General principles
4.2 Preliminary calculations
4.3 Variance calculations
4.4 Statistical tests
4.5 Results
5 Requirements and recommendations for valid calculations
5.1 Requirements for experimental data
5.2 Precision of calculations
6 Calculation procedures
6.1 Preliminary calculations
6.2 Main calculations
6.3 Statistical tests
6.4 Thermal endurance graph
7 Calculation and requirements for results
7.1 Calculation of thermal endurance characteristics
7.2 Summary of statistical tests and reporting
7.3 Reporting of results
8 Test report
Annex A (normative) Decision flow chart
Annex B (normative) Decision table
Annex C (informative) Statistical tables
Annex D (informative) Worked examples
Annex E (informative) Computer program
Bibliography
Figures
Tables
Defines the calculation procedures to be used for deriving thermal endurance characteristics from experimental data obtained in accordance with the instructions of IEC 60216-1 and IEC 60216-2, using fixed ageing temperatures and variable ageing times.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 112 |
