YASKAWA CIMR-JA Series User Manual

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)
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 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)
—
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 Three-Phase Main Circuit Terminals
3.3 Main Circuit Connection Diagram
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YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
2/6/2008-14:44

YASKAWA CIMR-JA Series Specifications

General

Brand	YASKAWA
Model	CIMR-JA Series
Category	Controller
Language	English