Rockwell Automation 20P PowerFlex DC Drive - Frame D Snubber Resistors - Manual (Page 4)

Publication 20P-IN066A-EN-P
4
Step 3: Remove the SCR
Module Leg Assemblies Important: Note the terminal number on the fuse switch to which the signal
wires are connected for proper re-installation.
1. Remove the signal wires from the fuse switch connectors and secure the
wires in a position above the input terminals.
2. Loosen the lower bolt and washer that secures the bottom of each leg fuse to
the SCR module leg input terminal.
3. Loosen the upper bolt and washer that secures the top of the fuse to the AC
input terminal, rotate the top of the fuse out and downward, and remove the
fuse from the lower terminal.
1 4
2
Note terminal numbers on
fuses for wire connections
SCR module leg
input terminal
Main input terminal
Loosen upper bolts
Loosen lower bolts
and washers
Remove wires from
fuse switch terminals
Rotate top of fuse out and downward lift off lower terminal