IEC 60255-9:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical relays. Part 9: Dry reed make contact units
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-04-2002
English - French
01-01-1979
FOREWORD
PREFACE
Clause
SECTION ONE - GENERAL AND DEFINITIONS
1. General
2. Definitions
SECTION TWO - STANDARD RATED VALUES AND TEST CONDITIONS
3. Standard rated values
4. Test conditions
SECTION THREE - TEST METHODS
5. Visual inspection and check of outline dimensions and mass
6. Functional test
7. Contact-circuit resistance
8. Dielectric test
9. Insulation resistance
10. Operate, release and bounce times
11. Contact sticking
12. Robustness of terminations
13. Soldering
14. Climatic resistance
15. Damp heat, steady state
16. Rapid change of temperature
17. Salt mist
18. Bump
19. Vibration
20. Shock
21. Sealing
SECTION FOUR - ENDURANCE TESTS
22. General
23. General measuring requirements
24. Parameters to be measured, checked or tested
25. Sequence
26. Failure
27. Method of assessment
28. Information to be stated in the detail specification
APPENDIX A - Standard test coils for reed contact units
APPENDIX B - Magnetic remanence test
APPENDIX C - Characteristics of endurance test equipment
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