GE Industrial Solutions AF-600 FP High Power (460V_575V 150HP and above) - Manual (Page 116)

NB!
Note which gate leads are attached to which module to ensure that the leads are reconnected to the correct modules upon reassembly.
10. Remove the rectifier DC bus bars by removing the 3 screws (T25) connecting each rectifier DC bus bar to standoffs on the SCR/diode modules.
1 Bus bar BB27
2 Bus bar BB28
3 Retaining screws (Step 10)
4 Rectifier DC bus bars BB23 or BB24 per drive power rating (Step 10)
AF-650 GP and AF-600 FP High Power Service Manual
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