Main Circuit Connection Diagram; Main Circuit Connection Diagram; Single-Phase 200 V Class (Cimr-Joba0001 ~ 0010); Three-Phase 200 V Class (Cimr-Jo2A0001 ~ 0020); Three-Phase 400 V Class (Cimr-Jo4A0001 ~ 0011) - YASKAWA CIMR-JC4A0002BAA Quick Start Manual

3.3 Main Circuit Connection Diagram

3.3

Main Circuit Connection Diagram

Refer to diagrams in this section for the Main Circuit wiring connections. 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-JoBA0001 ~ 0010)

Figure 3.3 Connecting Single-Phase 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-Jo2A0001 ~ 0020);
Three-Phase 400 V Class (CIMR-Jo4A0001 ~ 0011)
Figure 3.4 Connecting Three-Phase Main Circuit Terminals
42
DC link choke
(option)
Jumper
+2 +1
Drive
R/L1
S/L2
Single-phase
–
200 Vac
DC link choke
(option)
Jumper
+2
R/L1
S/L2
T/L3
Three phase 200 Vac
—
(400 Vac)
YASKAWA ELECTRIC TOEP C710606 26B YASKAWA AC Drive – J1000 Quick Start Guide
http://nicontrols.com
Braking Resistor
Unit (option)
B1 B2
U/T1
V/T2 Motor
W/T3
Braking
Resistor Unit
(option)
+1
B1 B2
Drive
U/T1
V/T2
Motor
W/T3