Simplified electrical drawings, 2400 volt – active front end – Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual
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Overview of Drive
7000-UM150I-EN-P – June 2013
7000 “B” Frame
Simplified Electrical Drawings
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
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
2400 Volt – 18 Pulse
LINE CONVERTER
L-
M-
DC LINK
L+
M+
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
SCRs
2U (X1)
2V (X2)
2W (X3)
SGCTs
LINE CONVERTER
L-
M-
DC LINK
L+
M+
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
SCRs
2U (X1)
2V (X2)
2W (X3)
SGCTs
2400 Volt – 6 Pulse
LINE CONVERTER
L-
M-
DC LINK
L+
M+
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
SGCTs
2U (X1)
2V (X2)
2W (X3)
SGCTs
LINE CONVERTER
L-
M-
DC LINK
L+
M+
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
SGCTs
2U (X1)
2V (X2)
2W (X3)
SGCTs
2400 Volt – Active Front End