Omron VARISPEED G7 -, Instruction Manual

Page: 46 / 417

Wiring Main Circuit Terminals
2-
13
Standard Connection Diagrams
Standard Inverter connection diagrams are shown in Fig 2.5. These are the same for both 200 V Class and
400 V Class Inverters. The connections depend on the Inverter capacity.
Control power is supplied internally from the main circuit DC power supply for all Inverter models.
Fig 2.5 Main Circuit Terminal Connections
CIMR-G7C20P4 to 2015 and 40P4 to
4015
Be sure to remove the short-circuit bar before connecting the DC
reactor.
CIMR-G7C2018, 2022, and 4018 to 4045
The DC reactor is built in.
CIMR-G7C2030 to 2110 CIMR-G7C4055 to 4300
+ 1 + 2 B1 B2
R/L1
S/L2
T/L3
U/T1
V/T2
IM
W/T3
−
DC reactor
(optional)
3-phase 200
VAC (400 VAC)
Braking Resistor
Unit (optional)
+ 1
+ 3
R/L1
S/L2
T/L3
U/T1
V/T2
IM
W/T3
R1/L11
S1/L21
T1/L31
−
Braking Unit
(optional)
Braking Resistor
Unit (optional)
3-phase 200
VAC (200 VAC)
+ 1
+ 3
R/L1
S/L2
T/L3
U/T1
V/T2
IM
W/T3
R1/L11
S1/L21
T1/L31
−
/
l
2
r/
l
1
3-phase
200 VAC
Braking Unit
(optional)
Braking Resistor
Unit (optional)
+ 1
+ 3
R/L1
S/L2
T/L3
U/T1
V/T2
IM
W/T3
R1/L11
S1/L21
T1/L31
−
200/
l
2
200
400/
l
2
400
r/
l
1
3-phase
400 VAC
Braking Unit
(optional)
Braking Resistor
Unit (optional)