YASKAWA V1000 Series

3.3 Main Circuit Connection Diagram
Refer to
Figure 3.3 and Figure 3.4 for standard drive connection diagrams. Connections may vary based on drive capacity. The main circuit DC power
supply powers the control circuit.
NOTICE: Do not use the negative DC bus terminal “-” as a ground terminal. This terminal is at high voltage DC potential. Improper wiring connections could result in damage to
the drive.
u
Single-Phase 200 V Class (CIMR-VoBA0001 ~ 0012)
Drive
Jumper
Single-phase
200 Vac
Motor
DC reactor
(option)
Braking Resistor
Unit (option)
R/L1
S/L2
+1
+2
–
B1 B2
U/T1
V/T2
W/T3
Figure 3.3 Connecting Main Circuit Terminals
NOTICE: Do not connect T/L3 terminal when using single-phase power supply input. Incorrect wiring may damage the drive.
u
Three-Phase 200 V Class (CIMR-Vo2A0001 ~ 0069); Three-Phase 400 V Class (CIMR-Vo4A0001 ~ 0012)
Drive
Motor
Three phase 200 Vac
(400 Vac)
Braking
Resistor Unit
(option)
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
B1 B2
Jumper
DC reactor
(option)
+1
+2
—
Figure 3.4 Connecting Main Circuit Terminals
3.3 Main Circuit Connection Diagram
36
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)