Installation manual

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
Position" on page 10-8.
• 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
Position" on page 10-8.
• 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 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