GE Industrial Solutions AF-600 FP High Power (460V_575V 150HP and above) - Manual (Page 142)

8.2.10 Current Sensor
1. Remove the input terminal plate in accordance with procedure.
2. Remove the retaining nut (17 mm) connecting the current sensor bus bar to the motor terminal bus bar.
3. Remove the retaining nut (17 mm) or T50 screw, depending on unit type, connecting the current sensor bus bar to the IGBT via the fan bus bar.
4. Note which cable is attached to the current sensor. Ensure that the correct cable is attached upon reassembly. Unplug the cable from the current sensor
being removed.
5. Remove the 2 retaining nuts (size varies with model) from the stud on the base plate, and remove the sensor.
Reinstall in reverse order of this procedure. Tighten the 17 mm retaining nuts or T50 screw to 19 Nm (170 in-lbs).
130BX102.10
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2
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4
Illustration 8.1: Current Sensors
1 Current sensor 3 Current sensor mounting screws (2) (Step 5)
2 IGBT terminal bus bar mounting screw (Step 3) 4 Output motor terminal bus bar retaining nut (Step 2)
AF-650 GP and AF-600 FP High Power Service Manual
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