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When using the drive to drive asynchronous motor, a variety of electrical devices must be installed on both
input and output sides to ensure system safety and stability.
How to configure the drive AC drive (three-phase 380 to 480 V, 18.5 kW and above) to operate with the
peripheral devices is shown as below:
Three-phase AC
power supply
Moulded case
circuit breaker
(MCCB) or leakage
breaker
Fuse
Electromagnetic
contactor
AC reactor
on input side
EMC filter
Braking
resistor
Note
Do not connect surge suppressor to output side of the AC Drive.
GT600
R S T BR + - U V W PE
Braking unit
MDBUN
+ -
BR
Motor
P(+)
Braking
resistor
8. Peripherals and Options
External operating
panel GT32NKE1
RUN LOC AL/R EMOT FED /REV TUN E/TC
Hz
A
V
RPM %
PRG
ENTER
QUICK
STOP
RU N
M F .K
RES
Grounding
AC reactor
on output side
To prevent electric shock,
AC drive and motor must be
well grounded.
Grounding
8
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Troubleshooting
