Description Of Terminals - Toshiba TOSVERT VF-nC3 Instruction Manual

2.3

Description of terminals

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