Rockwell Automation 20D PowerFlex 700H and 700S Frame 9...14 Drives - Manual (Page 125)

Rockwell Automation Publication PFLEX-IN006E-EN-P - July 2013 125
Frame 13 Mechanical Installation Chapter 9
Remove the Protective Covers
You must remove the protective covers from the converter unit to gain access to
the common mode jumper(s) and rectifier circuit board.
• Remove the four M5 POZIDRIV screws that secure each of the two or
three main and bottom protective covers to the drive, then remove the
protective covers.
Installation on an Ungrounded Distribution System or High Resistive
Ground
If you are installing a 400/480V AC input drive on an ungrounded distribution
system or high resistive ground, you:
• Must move the common mode jumper(s) to the disconnected position -
see Move the Common Mode Jumper(s) to the Disconnected Position on
page
126 .
• Should insulate terminal X4 on the rectifier circuit board - see Insulate
Terminal X4 on the Rectifier Circuit Board on page
127 .
DC B US CONDUCT
ORS AND CAP
ACIT ORS
OPERA
TE A T HIGH VO LTA GE. REMO VE PO WER
AND WAIT 5 MINUTES BEFORE S
ER VICING
DANGER !
DC B US CONDUCT
ORS AND CAP
ACIT ORS
OPERA TE A T HIGH
VOL TAG E. REMO VE PO WER
AND W
AIT 5 MINUTES BEFORE SER
VICING
DA NGER
!
DC B US CONDUCT
ORS AND CAP
ACIT ORS
OPERA TE A T HIGH
VOL TAG E. REMO
VE PO WER
AND W AIT 5 MINUTES BEFORE SER
VICING
DANGER !
Remove screws and covers.
Remove screws and covers.