Rockwell Automation 7000A PowerFlex Medium Voltage Drive (A-Frame) - Classic Control - Manual (Page 32)

1-14 Overview of Drive
7000A-UM150F-EN-P – June 2013 7000 “A” Frame
Simplified Electrical Drawings – 3300/4160V with 6-pulse Rectifier
REMOTE
ISTX
2U (X1)
2V (X2)
2W (X3)
1U
1V
1W
SCR’s
LINE CONVERTER DC LINK
L+ M+
SGCT’s
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
L- M-
3300/4160 Volt – 6-pulse Rectifier, Base Drive with Connection for Remote Isolation Transformer
SCR’s
LINE CONVERTER DC LINK
L+ M+
SGCT’s
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
L- M-
INTEGRAL
ISTX
2U (X1)
2V (X2)
2W (X3)
1U
1V
1W
3300/4160 Volt – 6-pulse Rectifier, Base Drive with Integral Isolation Transformer
LR
L1
L2
L3
SCR’s
LINE CONVERTER DC LINK
L+ M+
SGCT’s
MACHINE CONVERTER
U (T1)
V (T2)
W (T3)
L- M-
3300/4160 Volt – 6-pulse Rectifier, Base Drive with Integral Line Reactor and Input Starter
(Configurations without Integral Input Starter are available)