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INSTALLATION AND WIRING
17
(4) Connection of the power supply and motor
"
""
" Three-phase power input
Ground
Ground
terminal
Three-phase
power supply 200V
R
(L
1
)
S
(L
2
)
T
(L
3
)
R
(L
1
)
S
(L
2
)
T
(L
3
)
No-fuse
breaker
The power supply cables must be connected
to R, S, T (L
1
, L
2
,L
3
). If they are connected to
U, V, W, the inverter will be damaged. (Phase
sequence need not be matched.)
Ground
UVW
UVW
Motor
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.
Note: 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.