3
LIST OF FIGURES
1. Relocation and remounting of the W and X relays................................................................................. 5
2. New X and W relay mounting brackets................................................................................................... 5
3. Flux shifter assembly............................................................................................................................... 6
4. Pattern for flux shifter mounting holes in the side frame ...................................................................... 6
5. Flux shifter assembly mounted to the side frame.................................................................................. 6
6. Location of new hole in the flux shifter base.......................................................................................... 7
7. Locations of new holes for mounting the OFLO terminal block. ........................................................... 7
8. Existing trip paddles to be removed. ...................................................................................................... 8
9. Installing the new trip paddle.................................................................................................................. 8
10. Adjusting the flux shifter. ........................................................................................................................ 8
11. Mounting hole drill pattern for the trip unit mounting plate. ................................................................ 9
12. Trip unit mounting plate attached to the breaker front channel............................................................ 9
13. Trip unit mounting bracket attached to the mounting plate................................................................ 10
14. Actuator bracket attached to the left pole link...................................................................................... 11
15. Drill pattern for actuator bracket mounting holes. ............................................................................... 11
16. Existing EC trip devices before removal. .............................................................................................. 12
17. Removal of EC trip devices.................................................................................................................... 12
18. Parts provided for CT installation per pole........................................................................................... 13
19. CT post mounted in the breaker back frame......................................................................................... 13
20. CT installation completed...................................................................................................................... 13
21. Phase sensor installation on AK-75 & AK-100 breakers........................................................................ 14
22. Attaching the trip unit to the mounting plate ....................................................................................... 15
23. Trip unit mounted on the breaker. ........................................................................................................ 15
24. Fourth-wire terminal board installation on AK-50 & AKS-50 stationary breakers............................... 16
25. Fourth-wire disconnect installed on AK-50 & AKS-50 draw-out breakers. .......................................... 17
26. Fourth-wire disconnect assembly for AKD-5 or AKD-6 equipment...................................................... 17
27. Fourth-wire disconnect assembly for AKD equipment......................................................................... 17
28. K-75 & AK-100 back frame conversion.................................................................................................. 18
29. Outline of the neutral sensor for AK-50 breakers.................................................................................. 19
30. Outline of the neutral sensor for AK-75 and AK-100 breakers.............................................................. 20
31. AK-50 & AKS-50 fourth-wire disconnect for AKD. ................................................................................ 21
32. AK-75 & AK-100 fourth-wire disconnect for AKD-5 & AKD-6. .............................................................. 21
33. AK-100 fourth-wire disconnect for AKD. ............................................................................................... 21
34. AK-50 & AKS-50 fourth-wire disconnect for AKD. ................................................................................ 22
35. Fourth-wire disconnect for AKD-5 & AKD-6.......................................................................................... 22
36. Cabling diagram for ProTrip™ trip units with ground fault on four-wire loads. ................................ 25