PowerFlex® 700S Drives - Phase I Control (Frame Sizes 9 & 10) 21
Installation on a Grounded B Phase Delta System on a Voltage Distribution System Greater
than 400V AC
1. To use a grounded B phase delta system on a drive with a voltage distribution
system greater than 400V AC, follow the steps below.
Continue with step 2 on page 22
.
Task Description
Loosen upper screw on common mode capacitor jumper
Remove lower screw
Move jumper to horizontal position
Install and tighten screws
Remove screw from X4 connection on rectifying board
Insulate top and bottom of X4 connection
A
B
C
D
E
F
X1
X4
X41
X1
X4
X41
A
B
C
D
E
F
Rectifying Circuit Board
Rectifying Circuit Board