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

Page 375

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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