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1-8
Overview of Drive
Simplified Electrical Drawings – 3300/4160V with AFE Rectifier
LR
L1
L2
L3
3300/4160 Volt – AFE Rectifier, Configuration #1 – Direct-to-Drive
(Configurations without Integral Input Starter are available)
REMOTE
ISTX
SGCTs
2U (X1)
1U
2V (X2)
1V
2W (X3)
1W
3300/4160 Volt – AFE Rectifier, Configuration #2 – Separate Isolation Transformer
INTEGRAL
ISTX
SGCTs
2U (X1)
1U
2V (X2)
1V
2W (X3)
1W
7000A-UM151E-EN-P - October 2018
LINE CONVERTER
SGCTs
LINE CONVERTER
LINE CONVERTER
DC LINK
MACHINE CONVERTER
L+
M+
SGCTs
L-
M-
MACHINE CONVERTER
DC LINK
L+
M+
SGCTs
L-
M-
DC LINK
MACHINE CONVERTER
L+
M+
SGCTs
L-
M-
U (T1)
V (T2)
W (T3)
U (T1)
V (T2)
W (T3)
U (T1)
V (T2)
W (T3)
7000 "A" Frame
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