Manual

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 BUS CONDUCTORS AND CAPACITORS

OPERATE AT HIGH VOLTAGE. REMOVE POWER

AND WAIT 5 MINUTES BEFORE SERVICING

DANGER

DC BUS CONDUCT

ORS AND CAPA

CITORS

OPERATE AT HIGH VOLTAGE. REMO

VE POWER

AND WAIT 5 MINUTES BEFORE SERVICING

DANGER

DC BUS CONDUCT

ORS AND CAPACITORS

OPERATE AT HIGH VOLTAGE. REMOVE POWER

AND WAIT 5 MINUTES BEFORE SER

VICING

DANGER

Remove screws and covers.