Standard Connection Diagrams - Omron VARISPEED L7 Manual

Standard Connection Diagrams

Standard Inverter connection diagrams are shown in
400 V Class Inverters. The connections depend on the Inverter capacity.
CIMR-L7Z23P7 to 2018 and 43P7 to 4018
DC reactor
(optional)
- + 1
R/L1
S/L2
T/L3
3 Phase 200VAC or
400VAC
Be sure to remove the short-circuit bar before connecting
the DC reactor.
CIMR-L7Z2037 to 2055
+ 1
R/L1
S/L2
T/L3
3 Phase 200VAC or
400VAC
R1/L11
S1/L21
T1/L31
r / l1
/ l2
Control power is supplied internally from the DC bus at all inverter models.
Braking
Resistor
(optional)
+ 2 B1 B2
U/T1
M
V/T2
W/T3
Braking
Resistor (optional)
CDBR Braking
Unit (optional)
+ 3
-
U/T1
M
V/T2
W/T3
Fig 2.4 Main Circuit Terminal Connections
Fig 2.4. These are the same for both 200 V Class and
CIMR-L7Z2022, 2030, and 4022 to 4055
+ 1 + 3
R/L1
S/L2
T/L3
3 Phase 200VAC or
400VAC
R1/L11
S1/L21
T1/L31
The DC reactor is built in.
Braking
Resistor (optional)
CDBR Braking
Unit (optional)
-
U/T1
M
V/T2
W/T3
2-
2
11