Standard Connection Diagrams - YASKAWA CIMR-G7U Technical Manual

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Standard Connection Diagrams

Standard Drive connection diagrams are shown in Fig 2.4. These are the same for both 208-240 Vac and 480
Vac Drives. The connections depend on the Drive capacity.
CIMR-G7U20P4 to 2015 and 40P4 to
4015
DC link choke
(optional)
 + 1 + 2 B1 B2
R/L1
S/L2
T/L3
3-phase 200-240Vac
(380-480 Vac)
Be sure to remove the short-circuit bar before connecting the DC
link choke.
CIMR-G7U2030 to 2110
+ 1
R/L1
S/L2
T/L3
3-phase
R1/L11
200-240Vac
S1/L21
T1/L31
r/1
/2
Control power is supplied internally from the main circuit DC power supply for all Drive models.
Braking Resistor
Unit (optional)
U/T1
V/T2
IM
W/T3
Braking Resistor
Unit (optional)
Braking Unit
(optional)

+ 3
U/T1
V/T2
IM
W/T3
Fig 2.4 Main Circuit Terminal Connections
Wiring Main Circuit Terminals
CIMR-G7U2018, 2022, and 4018 to 4045
+ 1
R/L1
S/L2
T/L3
3-phase 200-240
R1/L11
Vac(380-480 Vac)
S1/L21
T1/L31
The DC link choke is built in.
CIMR-G7U4055 to 4300
+ 1
R/L1
S/L2
T/L3
3-phase 380-480 Vac
R1/L11
S1/L21
T1/L31
r/1
200/ 200
2
400/ 400
2
Braking Resistor
Unit (optional)
Braking Unit
(optional)
+ 3 
U/T1
V/T2
IM
W/T3
Braking Resistor
Unit (optional)
Braking Unit
(optional)
+ 3

U/T1
V/T2
IM
W/T3
15
2-