Installation manual

Frame 14 Installation 11-13
Removing the Protective Covers
You must remove the protective covers to gain access to the Converter
unit(s).
Installation on an Ungrounded Distribution System or High Resistive
Ground
• Must move the common mode jumper(s) to the disconnected position -
refer to "Move the Common Mode Jumper(s) to the Disconnected
Position" on page 11-14.
• Should insulate terminal X4 on the Rectifier circuit board - refer to
"Insulate Terminal X4 on the Rectifier Circuit Board" on page 11-15
.
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
Position" on page 11-14.
• Must insulate terminal X4 on the Rectifier circuit board - refer to
"Insulate Terminal X4 on the Rectifier Circuit Board" on page 11-15
.
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 BUS CONDUCT
ORS AND CAPA
CITORS
OPERATE AT HIGH
VOLTAG
E. REMO
VE POWER
AND WAIT 5 MINUTES BEFORE S
ERVICING
DANGER
!
DC BUS CONDUCTORS AND CAPACITORS
OPERATE AT HIGH VOLTAGE. REMO
VE POWER
AND W
AIT 5 MINUTES BEFORE SERVICING
DAN
GER
!
DC BUS CONDUCT
ORS AND CAPA
CITORS
OPERATE AT HIGH VOLTAGE. REMO
VE POWER
AND WAIT 5 MINUTES BEFORE SER
VICING
DANGER
!
A
A