User guide

REV 3 DIGITMR USER’S MANUAL
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LIST OF FIGURES
Figure 1. DigiTMR Controls and Indicators ..................................................................................... 8
Figure 2. Voltage Selection Jumper Settings and Initiate Relay ................................................... 10
Figure 3. Contact Cable Connections ............................................................................................ 12
Figure 4. DC Trip and DC Close Initiate Circuit Cable Connections ............................................... 13
Figure 5. DC Trip and AC Close Initiate Circuit Cable Connections ............................................... 14
Figure 6. Analog and Digital Voltage Monitoring Cable Connections .......................................... 15
Figure 7. External Trigger Cable Connections ............................................................................... 16
Figure 8. Typical CT Connection ............................................................................................... ..... 17
Figure 9. Typical Transducer Connection ...................................................................................... 18
Figure 10. DigiTMR General Operating Procedures ...................................................................... 19
Figure 11. Typical "Slow-Close" Test Results Printout .................................................................. 31
Figure 12. Typical Tabulated Test Results Printout of an OPEN Operation .................................. 35
Figure 13. Typical Graphic Test Results Printout .......................................................................... 39
Figure 14. Expansion Graph from 0 to 200 ms ............................................................................. 40
Figure 15. Graphic Interpretation of an OPEN Timing Shot ......................................................... 41
Figure 16. Graphic Interpretation of a CLOSE Timing Shot ........................................................... 41
Figure 17. Graphic Interpretations of OPEN-CLOSE and CLOSE-OPEN Timing Shots ................... 42
Figure 18. Typical Shot Directory Printout .................................................................................... 46
Figure 19. Typical Test Plan Printout ............................................................................................ 59
Figure 20. Typical Test Plan Directory Printout ............................................................................ 60
Figure 21. Transducers Compatible with the DigiTMR ................................................................. 76
Figure 22. Linear Transducer on an OCB ...................................................................................... 76
Figure 23. Rotary Transducer on Alstom HE 1014 Circuit Breaker ............................................... 77
Figure 24. Rotary Transducer on ABB HMB Mech ........................................................................ 77
Figure 25. Westinghouse SFA Transducer Installation ................................................................. 78
Figure 26. ABB 72PM Circuit Breaker with Linear Transducer and Special Timing Rod ............... 78
Figure 27. Rotary Transducer on Megna Blast Breaker ................................................................ 79
Figure 28. Rotary Transducer on Federal Pacific Breaker ............................................................. 79
Figure 29. Linear Transducer on Mitsubishi 500-SFMT ................................................................ 80
Figure 30. Linear Transducer on Areva DT1-72.5F ....................................................................... 80
APPENDIX
Appendix A. ITE Circuit Breaker Model 14.4K Timing Chart ......................................................... 71
Appendix B. DigiTMR Test Plan for ITE Circuit Breaker Model 14.4K ........................................... 72
Appendix C. DigiTMR Timing Chart for ITE Circuit Breaker Model 14.4K ..................................... 73
Appendix D. DigiTMR Timing Chart for ITE Circuit Breaker Model 14.4K ..................................... 74
Appendix E. Timing Chart and Plan for Siemens Type SPS2, 121 Circuit Breaker ........................ 75
Appendix F. DigiTMR Transducer Illustrations .............................................................................. 76