Standard Connection Diagrams - YASKAWA CIMR-F7A Instruction Manual

Standard Connection Diagrams

Standard Inverter connection diagrams are shown in Fig 2.5. The connections depend on the Inverter capacity.
CIMR-F7A20P4 to 2018 and 40P4 to 4018
DC reactor
(optional)
3-phase 200
VAC (400 VAC)
Be sure to remove the short-circuit bar before connecting the DC
reactor.
IMPORTANT
CIMR-FA2037 to 2110
3-phase
200 VAC
Control power is supplied internally from the main circuit DC power supply for all Inverter models.
IMPORTANT
-14
2
Braking Resistor
Unit (optional)
When connecting a separately-installed type Braking Unit (model CDBR), connect the B1 terminal of the
Inverter to the + terminal of the Braking Unit and connect the − terminal of the Inverter to the − terminal of the
Braking Unit. The B2 terminal is not used in this case.
Braking Resistor
Unit (optional)
Braking Unit
(optional)
l
If a Braking Unit or a Braking Resistor Unit is connected to a wrong terminal, the Inverter, Braking Unit, or
Braking Resistor Unit can be damaged.
Refer to FOR VARISPEED-600 SERIES INVERTER BRAKING UNIT BRAKING RESISTOR UNIT
INSTRUCTIONS (TOBPC720600000) for connecting the Inverter with a Braking Unit or a Braking Resistor
Unit.
Fig 2.5 Main Circuit Terminal Connections
CIMR-F7A2022, 2030, and 4022 to 4055
3-phase 200
VAC (200 VAC)
The DC reactor is built in.
CIMR-F7A4075 to 4300
3-phase
400 VAC
l
Braking Resistor
Unit (optional)
Braking Unit
(optional)
Braking Resistor
Unit (optional)
Braking Unit
(optional)