目录简介 | Contents Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Test condition 5 Structure and appearance inspection 6 Basic performance tests 7. Power dissipation 8. Temperature rise test 9 Environment test 10 Power supply influence test 11 Mechanical performance tests 12 Insulation performance test 13 Electromagnetic compatibility tests 14. Overload test 15 Contact performance and mechanical endurance test 16 Safety test Annex A (Informative) Time Measurement Circuit Annex B (Informative) Recommended Method for Measuring Temperature with Thermocouple Annex C (Informative) Type Test Guidelines Annex D (Informative) Inherent Error, Operate Error and System Error Annex E (Informative) Seismic Test Selection Principle |