Rockwell Automation GV3000/SE V.6 Regulator Board 0-56921-6xx, 413338-6BU, 0-56940-6xx, 814.61.00 - Manual (Page 58)

Installing Regulator Board P/N 413338-6BU in 60 to 100 HP and 100 to 150 HP @ 460 VAC Drives 8-5
Step 3. Remove the Keypad Bracket from the Drive
Step 3.1. Swing the hinged mounting panel back into position in the drive chassis.
Replace the two screws.
Step 3.2. Record the wiring to the Regulator board terminal strip.
Step 3.3. Disconnect the wiring from the Regulator board terminal strip.
Step 3.4. Drives with option boards only: Record the wiring connections to the option
board terminals. Disconnect this wiring from the option board terminal strip.
!
ATTENTION: The drive contains printed circuit boards that are
static-sensitive. An anti-static wristband should be worn by any person
who touches the drive components, connectors, or wiring. Erratic
machine operation and damage to, or destruction of, equipment can
result if this precaution is not followed.
Figure 8.4 – DC Bus Voltage Terminals (100 to 150 HP @ 460 VAC Drives)
U V W
IL2
AC INPUT
IL1 IL3
(–) (+)
Fuses
DC Bus Measuring Points
Behind Regulator Panel on the
Power Module Interface Board
Regular Panel
Power Module Interface Board
DC Bus Measuring Points