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4-40
Component Definition and Maintenance
Control Power Components
(cont.)
Customer
Supplier
120V
1-ph
Line
Filter
VFD
Figure 4.29 – AFE Rectifier with Integral Isolation Transformer (Configuration #3)
7000A-UM151E-EN-P - October 2018
Figure 4.29 illustrates the control power distribution for AFE drives with
integral transformer and remote starter.
AC/DC Converter
56V DC
1000W/1500W
DC Fail
Tx Fan
380V 50Hz
or
460V 60Hz
3-ph
Fan
Printer Operator
Interface Relays
C Hold-up
DC/DC CONVERTER
SENSE CABLE
20V Isolated
Gate Driver
Power Supply
+5V-LOGIC
+/-15V-LOGIC
+/-24V-HECS
+24V-ISOLATORS
+24-XIO
20V
7000 "A" Frame
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