Control power components (cont.) – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control (PanelView 550) User Manual

Page 166

Advertising
background image



4-40

Component Definition and Maintenance

7000A-UM151D-EN-P – March 2013

7000 “A” Frame

Figure 4.29 illustrates the control power distribution for AFE drives with
integral transformer and remote starter.


Printer Operator
Interface Relays

DC/DC CONVERTER

VFD

AC/DC Converter

56V DC

1000W/1500W

+5V-LOGIC

+/-15V-LOGIC

+/-24V-HECS

+24V-ISOLATORS

+24-XIO

SENSE CABLE

20V

C Hold-up

Fan

20V Isolated

Gate Driver

Power Supply

380V 50Hz

or

460V 60Hz

3-ph

DC Fail

Customer

Supplier

120V

1-ph

Tx Fan

Line

Filter

Figure 4.29 – AFE Rectifier with Integral Isolation Transformer (Configuration #3)





Control Power Components
(cont.)

Advertising