Control power components (cont.), Or b a – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) User Manual
Page 302
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5-60
Component Definition and Maintenance
7000A-RM001A-EN-P – January 2011
7000 “A” Frame
Figure 5.45 illustrates the control power distribution for AFE drives with
remote transformer/starter (A) or integrated line reactor with remote
starter (B).
-Printer
-Operator Interface
-Relays
DC/DC CONVERTER
AC/DC Converter
56V DC
1000W/1500W
+5V-LOGIC
+/-15V-LOGIC
+/-24V-HECS
+24V-ISOLATORS
+24-XIO
SENSE CABLE
20V
C Hold-up
20V Isolated
Gate Driver
Power Supply
DC Fail
Customer
Supplied
120V
1-ph
VFD
Fan
380V 50Hz
or
460V 60Hz
3-ph
Line
Reactor
Tx Fan
Fan
OR
B
A
VFD
Figure 5.45 – AFE Rectifier with Separate Isolation Transformer (Configuration #2)
Control Power Components
(cont.)
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