Mitsubishi Electric FR-E 500 Instruction Manual page 34

(4) Connection of the power supply and motor
" " " " Three-phase power input
Three-phase
power supply 400V
No-fuse
breaker
The power supply cables must be connected
to L , L ,L . If they are connected to U, V, W,
1 2 3
the inverter will be damaged.
(Phase sequence need not be matched.)
" " " " Single-phase power input
Single-phase power
supply 200V
No-fuse
breaker
Note: 1. To ensure safety, connect the power input to the inverter via a
magnetic contactor and earth leakage circuit breaker or no-fuse
breaker, and use the magnetic contactor to switch power on-off.
2. The output is three-phase 200V.
U
L L L
1 2 3
L L L U
1 2 3
Connect the motor to U, V, W. In the above
connection, turning on the forward rotation switch (signal)
rotates the motor in the counterclockwise (arrow) direction
when viewed from the load shaft.
L N U V
1
L N U
1
21
INSTALLATION AND WIRING
Earth(Ground)
V W
terminal
V W
Earth
(Ground)
Earth(Ground)
W
terminal
Motor
V W
Earth
(Ground)
Motor