GE Industrial Solutions WavePro Low-Voltage Power Circuit Breakers User Manual
Page 6
MicroVersaTrip Plus™ and MicroVersaTrip PM™ Trip Units
List of Figures
iv
1. Front view of the MicroVersaTrip PM Trip Unit. .................................................................................................. 1
2. Labels on front of Trip Unit.................................................................................................................................... 5
3. Function key placement on face of Trip Unit. ....................................................................................................... 5
4. Liquid crystal display segments............................................................................................................................... 7
5. Operation of
FUNCTION
key, showing progression among Trip Unit operating modes....................................... 9
6. Trip Unit setup mode programming function flow. ............................................................................................ 10
7. Trip Unit display for long-time pickup................................................................................................................. 14
8. Time-current curve illustrating long-time pickup. ............................................................................................... 14
9. Trip Unit display for long-time delay. .................................................................................................................. 14
10. Time-current curve illustrating long-time delay................................................................................................... 14
11. Trip Unit display for short-time pickup coupled with long-time pickup............................................................. 14
12. Time-current curve illustrating short-time pickup. .............................................................................................. 15
13. Trip Unit display for short-time delay. ................................................................................................................. 15
14. Time-current curve for short-time delay with
I
2
T OUT
.......................................................................................... 15
15. Time-current curve for short-time delay with
I
2
T IN
. ............................................................................................ 15
16. Trip Unit display for instantaneous pickup. ........................................................................................................ 15
17. Instantaneous overcurrent protection set point. .................................................................................................. 16
18. Trip Unit display for ground-fault pickup............................................................................................................ 16
19. Time-current curve for ground-fault pickup. ....................................................................................................... 16
20. Trip Unit display for ground-fault delay, showing
I
2
T
OUT
.................................................................................. 16
21. Time-current curve for ground-fault delay with
I
2
T OUT
...................................................................................... 17
22. Time-current curve for ground-fault delay with
I
2
T IN
. ........................................................................................ 17
23. Trip Unit display for voltage-unbalance relay pickup.......................................................................................... 17
24. Trip Unit display for voltage-unbalance relay delay............................................................................................. 17
25. Trip Unit display for current-unbalance relay pickup. ........................................................................................ 17
26. Trip Unit display for current-unbalance relay delay............................................................................................ 18
27. TripUnit display for undervoltage relay pickup................................................................................................... 18
28. Trip Unit display for undervoltage relay zero-volt trip disabled. ......................................................................... 18
29. Trip Unit display for undervoltage relay zero-volt trip enabled........................................................................... 18
30. Trip Unit display for undervoltage relay delay..................................................................................................... 18
31. Trip Unit display for overvoltage relay pickup. .................................................................................................... 18
32. Trip Unit display for overvoltage relay delay........................................................................................................ 18
33. Trip Unit display for power-reversal relay pickup. ............................................................................................... 19
34. Trip Unit display for power direction setup, showing line to load. ..................................................................... 19
35. Trip Unit display for power-reversal relay delay................................................................................................... 19
36. Trip Unit display for rating plug current set point. ............................................................................................. 19
37. Trip Unit display for potential transformer primary voltage set point................................................................ 19
38. Trip Unit display for potential transformer connection choice. ......................................................................... 20
39. Trip Unit display for power demand interval....................................................................................................... 20
40. Trip Unit display for setting communication address. ........................................................................................ 20