GE Industrial Solutions MicroVersaTrip Plus and MicroVersaTrip PM AK-1-15, AK-1-25 User Manual
Page 2
2
TABLE OF CONTENTS
SECTION 1. GENERAL INFORMATION
....................................................................................................... 4
SECTION 2. BEFORE INSTALLATION
.......................................................................................................... 4
SECTION 3. BACK FRAME BREAKER CONVERSION
Electromechanical Trip Device Removal (Types K-3000 and K-4000 only)................................... 5
Installing New Phase Base Moldings (K-3000 and K-4000 only) ................................................... 8
Solid State Trip Device Removal (K-3000S and K-4000S only) ................................................... 10
Installing the Phase Sensors (All Models) ................................................................................... 12
SECTION 4. FRONT FRAME CONVERSION
Installing the Trip Paddle.............................................................................................................. 13
Installing the Flux Shifter.............................................................................................................. 14
Adjusting the Flux Shifter ............................................................................................................. 16
Installing the Trip Unit Wiring Harness........................................................................................ 17
Installing the Trip Unit Bracket ..................................................................................................... 19
Installing the Wiring Harness ....................................................................................................... 19
SECTION 5. INSTALLING THE TRIP UNIT
................................................................................................ 21
SECTION 6. FOUR-WIRE GROUND FAULT OPTION
............................................................................. 22
SECTION 7. TESTING AND TROUBLE-SHOOTING
Testing ........................................................................................................................................... 23
Trouble-Shooting .......................................................................................................................... 23
Nuisance Tripping on Ground Fault-Equipped Breakers ................................................ 23