Removing the protective covers – Rockwell Automation 20D PowerFlex 700H and 700S Frame 9-14 Drives Installation - A4 Size User Manual
Page 139

Frame 13 Installation
10-7
Removing 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.
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 -
refer to
"Move the Common Mode Jumper(s) to the Disconnected
•
Should insulate terminal X4 on the Rectifier circuit board - refer to
"Insulate Terminal X4 on the Rectifier Circuit Board" on page 10-9
If you are installing a 600/690V AC input drive on an ungrounded
distribution system or high resistive ground, you:
•
Must move the common mode jumper(s) to the disconnected position -
refer to
"Move the Common Mode Jumper(s) to the Disconnected
•
Must insulate terminal X4 on the Rectifier circuit board - refer to
"Insulate Terminal X4 on the Rectifier Circuit Board" on page 10-9
Task
Description
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.
A
DC B
US CONDUCT
ORS AND CAP
ACIT
ORS
OPERA
TE A
T HIGH
VO
LTA
GE.
REMO
VE PO
WER
AND
WA
IT 5 MINUTES BEFORE S
ER
VICING
DA
NGER
!
DC B
US CONDUCT
ORS AND CAP
ACIT
ORS
OPERA
TE A
T HIGH
VO
LTA
GE.
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
VO
LTA
GE.
REMO
VE PO
WER
AND W
AIT 5 MINUTES BEFORE SER
VICING
DA
NGER
!
A
A