
E-2
SB3000 Drive Configuration and Programming
Figure E.1 – SB3000 Synchronous Rectifier System Diagram
UV
W
C
E
G
IGBT
C
E
G
IGBT
C
E
G
IGBT
C
E
G
IGBT
C
E
G
IGBT
C
E
G
IGBT
CAPACITOR
BANK
POWER BRIDGE
REGULATOR
(HW & SW)
SB3000 SYNCHRONOUS RECTIFIER
800 VOLT
(+)
(–)
ISOLATION TRANSFORMER
PRIMARY
AC FEEDER
R
R
R
SECONDARY
DISCONNECT
FUSED
PRE-CHARGE
RESISTORS
PRE-CHARGE
CONTACTOR
LINE FILTER
REACTOR
460 VOLT
181
182
183
POWER DISTRIBUTION CABINET
(REMOTELY MOUNTED)
(SEPARATELY MOUNTED)
DC BUS
TO PWM
INVERTERS
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