E6581595
B-6
2
2.3 Description of terminals
2.3.1 Power circuit terminals
This diagram shows an example of wiring of the main circuit. Use options if necessary.
Power supply and motor connections
VF-nC3
Power supply
R/L
1
S/L
2
T/L
3
U/T
1
V/T
2
W/T
3
No-fuse
breaker
Power lines are connected +0
R/L
1
,S/L
2
and T/L
3.
Motor lines are connected to
U/T
1
,
V/T
2
and
W/T
3
.
E
Motor
Connections with peripheral equipment
Motor
Power
supply
Inverter
DC reactor
Molded-case
circuit braker
R/L1
S/L2
T/L3
PA/+
PO
V/T2
U/T1
W/T3
IM
Magnetic
contactor
Input AC
reactor
Noise
reduction filter
Zero-phase
reactor
Note 1: The T/L3 terminal is not provided for any single-phase models. So if you are using single-phase
models, use the R/L1 and S/L2/N terminals to connect power cables.
To Next Page
Loading...
