Rockwell Automation 20D PowerFlex 700S and 700H Frame 10...12 Rectifier Module Replacement Kit - Manual (Page 14)

Publication PFLEX-IN023A-EN-P
14
1. Remove the two M4x8 hexalobular screws that secure the control power
supply wires to the DC- and DC+ bus bars above the Gate Driver board and
remove the wires.
2. Loosen, but do not remove, the eight M10 hex nuts that secure the DC- and
DC+ connective bus bars to the drive.
3. For drives with a series “A” rectifier circuit board (catalog number
20-VB00459 for 400/480V AC input drives, 20-VB00460 for 600/690V AC
input drives), disconnect the wires from connectors X10, X11, X12 and X13
on the board (see Figure 5 on page 15). For drives with a series “B” rectifier
circuit board (catalog number 20-VB00461 for 400/480V AC input drives,
20-VB00462 for 600/690V AC input drives), disconnect the wires from
connectors X10, X11, X12, X13, X21 and X31, X22 and X32, and X23 and
X33 on the rectifier board (see Figure 6 on page 15).
DC-
DC+ T20
1.0 N•m
(8.8 lb•in)
17 mm
40 N•m
(354 lb•in)
Loosen, but do not
remove, hex nuts
Rectifier board
Remove screws