Rockwell Automation 7000 PowerFlex Medium Voltage Air-Cooled (B Frame) Installation - ForGe Control - Manual (Page 16)

16 Rockwell Automation Publication 7000-IN007E-EN-P - June 2014
Chapter 2 PowerFlex 7000 Overview
Simplified Electrical
Diagrams 2400V
Figure 6 - 2400V – AFE Rectifier, Configuration #1 – Direct-to-Drive
Figure 7 - 2400V – AFE Rectifier, Configuration #2 – Separate Isolation Transformer
Figure 8 - 2400V - Configuration #3 - 18 Pulse
SGCTs
LINE CONVERTER
L+ M+
SGCTs
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
L- M-
LR
OMMON MODE CHOKE C
SGCTs
LINE CONVERTER DC LINK
L+ M+
SGCTs
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
L- M-
REMOTE
ISTX
2U (X1)
2V (X2)
2W (X3)
1U
1V
1W
LINE CONVERTER
L- M-
DC LINK
L+ M+ MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
4U (Z1)
4V (Z2)
4W (Z3)
ISTX
SCRs
3U (Y1)
3V (Y2)
3W (Y3)
2U (X1)
2V (X2)
2W (X3)
SGCTs
LINE CONVERTER
L- M-
DC LINK
L+ M+ MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
4U (Z1)
4V (Z2)
4W (Z3)
ISTX
SCRs
3U (Y1)
3V (Y2)
3W (Y3)
2U (X1)
2V (X2)
2W (X3)
SGCTs