Rockwell Automation 7000A PowerFlex Medium Voltage Drive (A-Frame) - Classic Control - Manual (Page 375)

Component Definition and Maintenance 6-71
7000 “A” Frame 7000A-UM150F-EN-P –June 2013
Figure 6.56 illustrates the control power distribution for 6-pulse and
PWM drives with integral transformer and remote starter.
+24V I/O
+5V - LOGIC
+/-15V - LOGIC
+/-24V – HALL EFFECT
+12V - REM I/O
+15V - TACH
+15V SPGDB Test Power
and pressure transducer
* Up to 6 supplies depending on voltage and rectifier type
DC/DC
Converter
20V Isolated
Gate Driver
Power Supply*
DC
FAIL
AC
FAIL
DC/DC
WARN SPGDB P/S
FAIL
20V
AC/DC
Converter
56 V DC
1500 W
DC/DC
FAIL
VFD
Fan
120V
1-ph
Printer
Operator Interface
Relays
VFD
380V 50Hz
or
440V 60Hz
3-ph
Tx Fan
Customer
Supplied
+24V I/O
+5V - LOGIC
+/-15V - LOGIC
+/-24V – HALL EFFECT
+12V - REM I/O
+15V - TACH
+15V SPGDB Test Power
and pressure transducer
* Up to 6 supplies depending on voltage and rectifier type
DC/DC
Converter
20V Isolated
Gate Driver
Power Supply*
DC
FAIL
AC
FAIL
DC/DC
WARN SPGDB P/S
FAIL
20V
AC/DC
Converter
56 V DC
1500 W
DC/DC
FAIL
VFD
Fan
120V
1-ph
Printer
Operator Interface
Relays
VFD
380V 50Hz
or
440V 60Hz
3-ph
Tx Fan
Customer
Supplied
Figure 6.56 – 6-pulse/PWM Integral Transformer Drives