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MCCB MC
Inverter
AC reactor
(FR-HAL)
Power
supply
R
S
T
Z
Y
X
U
V
W
P1
DC reactor (FR-HEL) *
R/L1
S/L2
T/L3
P/+
IM
5000
5300
4000
3000
2000
1000
110165 247 330 420 550 kV
Capacities requiring
installation of
AC reactor
Inverter capacity
Power supply system
capacity
(kVA)
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Power
supply
MCCB
RA
U
V
A1
B1
C1
W
To the
motor
Inverter
MC
STF(STR)
R/L1
S/L2
T/L3
R1/L11
S1/L21
OFF
ON
MC
Stop
Start
RA
MC
Operation preparation
Start/Stop
MC
RA
PC
T
*1
*2