9137200997 Rev D BE1-51 Time Overcurrent Characteristic Curves i
APPENDIX A • TIME OVERCURRENT
CHARACTERISTIC CURVES
TABLE OF CONTENTS
APPENDIX A • TIME OVERCURRENT CHARACTERISTIC CURVES...................................................A-1
EXPLANATION OF CURVES................................................................................................................A-1
Figures
Figure A-1. Timing Type B1, Short Inverse...............................................................................................A-3
Figure A-2. Timing Type B1, Short Inverse with Extended Timing Range................................................A-3
Figure A-3. Timing Type B2, Long Inverse................................................................................................A-4
Figure A-4. Timing Type B2, Long Inverse with Extended Timing Range ................................................A-4
Figure A-5. Timing Type B3, Definite Time ...............................................................................................A-5
Figure A-6. Timing Type B3, Definite Time with Extended Timing Range................................................A-5
Figure A-7. Timing Type B4, Moderately Inverse......................................................................................A-6
Figure A-8. Timing Type B4, Moderately Inverse with Extended Timing Range ......................................A-6
Figure A-9. Timing Type B5, Inverse.........................................................................................................A-7
Figure A-10. Timing Type B5, Inverse with Extended Timing Range .......................................................A-7
Figure A-11. Timing Type B6, Very Inverse ..............................................................................................A-8
Figure A-12. Timing Type B6, Very Inverse with Extended Timing Range...............................................A-8
Figure A-13. Timing Type B7, Extremely Inverse......................................................................................A-9
Figure A-14. Timing Type B7, Extremely Inverse with Extended Timing Range ......................................A-9
Figure A-15. Timing Type B8, I
2
t .............................................................................................................A-10
Figure A-16. Timing Type B8, I
2
t with Extended Timing Range..............................................................A-10
Figure A-17. Timing Type C1, I
2
t with Limit #1........................................................................................A-11
Figure A-18. Timing Type C1, I
2
t with Limit #1 and Extended Timing Range.........................................A-11
Figure A-19. Timing Type C2, I
2
t with Limit #2........................................................................................A-12
Figure A-20. Timing Type C2, I
2
t with Limit #2 and Extended Timing Range.........................................A-12
Figure A-21. Timing Type C3, I
2
t with Limit #3........................................................................................A-13
Figure A-22. Timing Type C3, I
2
t with Limit #3 and Extended Timing Range.........................................A-13
Figure A-23. Timing Type C4, I
2
t with Limit #4........................................................................................A-14
Figure A-24. Timing Type C4, I
2
t with Limit #4 and Extended Timing Range.........................................A-14
Figure A-25. Timing Type C5, I
2
t with Limit #5........................................................................................A-15
Figure A-26. Timing Type C5, I
2
t with Limit #5 and Extended Timing Range.........................................A-15
Figure A-27. Timing Type C6, I
2
t with Limit #6........................................................................................A-16
Figure A-28. Timing Type C6, I
2
t with Limit #6 and Extended Timing Range.........................................A-16
Figure A-29. Timing Type C7, I
2
t with Limit #7........................................................................................A-17
Figure A-30. Timing Type C7, I
2
t with Limit #7 and Extended Timing Range.........................................A-17
Figure A-31. Timing Type C8, I
2
t with Limit #8........................................................................................A-18
Figure A-32. Timing Type C8, I
2
t with Limit #8 and Extended Timing Range.........................................A-18
Figure A-33. Timing Type E2, BS 142 Long Inverse...............................................................................A-19
Figure A-34. Timing Type E4, BS 142 Inverse (1.3 Sec)........................................................................A-19
Figure A-35. Timing Type E5, BS 142 Inverse (2.9 Sec)........................................................................A-20
Figure A-36. Timing Type E6, BS 142 Very Inverse ...............................................................................A-20
Figure A-37. Timing Type E7, BS 142 Extremely Inverse.......................................................................A-21
Figure A-38. Timing Type B1, Short Inverse with Integrated Algorithm..................................................A-22
Figure A-39. Timing Type B1, Short Inverse with Integrated Algorithm and Extended Timing...............A-22
Figure A-40. Timing Type B2, Long Inverse with Integrated Algorithm...................................................A-23
Figure A-41. Timing Type B2, Long Inverse with Integrated Algorithm and Extended Timing ...............A-23
Figure A-42. Timing Type B3, Definite Time with Integrated Algorithm..................................................A-24
Figure A-43. Timing Type B3, Definite Time with Integrated Algorithm and Extended Timing...............A-24
Figure A-44. Timing Type B4, Moderately Inverse with Integrated Algorithm.........................................A-25
Figure A-45. Timing Type B4, Moderately Inverse with Integrated Algorithm and Extended Timing .....A-25
Figure A-46. Timing Type B5, Inverse with Integrated Algorithm............................................................A-26
Figure A-47. Timing Type B5, Inverse with Integrated Algorithm and Extended Timing ........................A-26
Figure A-48. Timing Type B6, Very Inverse with Integrated Algorithm ...................................................A-27
Figure A-49. Timing Type B6, Very Inverse with Integrated Algorithm and Extended Timing................A-27
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