Description Of Terminals - Toshiba VFNC3-2001P Instruction Manual

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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
Power supply
No-fuse
breaker
Connections with peripheral equipment
Magnetic
No-fuse
connector
braker
Power
supply
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 terminals to connect power cables.
R/L S/L
1
Power lines are connected +0
R/L ,S/L
1 2
VF-nC3
Motor lines are connected to
U/T ,V/T
1 2
U/T V/T
1
noise reduction
Input AC
filter (Soon to be
reactor
released)
R/L1
S/L2
T/L3
PA/+ PO
DC reactor
B-5
T/L
2 3
and T/L
3.
and W/T
3.
W/T
2 3
E
U/T1
Inverter
V/T2
W/T3
Zero-phase
reactor
E6581595
Motor
Motor
IM
2