Omron SYSDRIVE 3G3RV, User Manual

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2
-8
K K K K
Terminal Functions
The
functions of the main-circuit and control-circuit terminals are shown below.
n
Asian Models
The
terminal functions for the Asian-model Inverters are shown below.
Main-circuit Terminals
The
functions for the main-circuit terminals by symbol are shown in Table 2.1. Be sure to wire correctly.
Note Dashes
(-) in the table indicate the absence of an item.
* 1. Cooling
fan power supply input r/
1
-
/
2
:
200 to 220-VAC, 50-Hz input or 200 to 230-VAC, 60-Hz input (A transformer is required for 230-VAC, 50-Hz
input
or 240-VAC, 50/60-Hz input.)
* 2. Cooling
fan power supply input r/
1
-
200/
2
200:
200 to 220-VAC, 50-Hz input or 200 to 230-VAC, 60-Hz input; r/
1
-
400/
2
400:
380 to 480-VAC, 50/
60
Hz input
Table 2.1 Main-circuit Terminal Functions
Voltage Class 200-V Class 400-V Class
3G3RV
A2004 to
A2185
B2220 to B2300
B2370 to
B211K
A4004 to
A4185
B4220 to
B4550
B4750 to
B416K
Maximum
Applied Motor
Capacity
0.4 to 18.5 kW 22 to 30 kW 37 to 110 kW 0.4 to 18.5 kW 22 to 55 kW
75 to 160
kW
R/L1
Main-circuit
power
supply input
Main-circuit
power
supply input
R-R1,
S-S1, T-T1 are wired
when
shipped from the factory.
Main-circuit
power
supply input
Main-circuit
power
supply input
R-R1,
S-S1, T-T1 are wired
when
shipped from the factory.
S/L2
T/L3
R1/L11
- - S1/L21
T1/L31
U/T1
Inverter
output
Inverter
output
V/T2
W/T3
B1
For
Braking Resis-
tor
Unit connection
-
For
Braking Resistor
Unit
connection
-
B2
For
DC reactor con-
nection
(
1
and 2)
For
DC power sup-
ply
input (
1
and
)
For
DC power supply input (
1
and
)
For
Braking Unit connection (
3
and
)
For
DC reactor con-
nection
(
1
and
2)
For
DC power supply
input
(
1
and
)
For
DC power supply input
(
1
and
)
For
Braking Unit connection
(
3
and
)
1
2
3
- -
/
2
-
Cooling
fan power
supply
input *1
-
r/
1
-
Cooling
fan
power
supply
input
*2
200/
2
200
-
400/
2
400
Ground
(to resistance of 100 Ω or less)
Ground
(to resistance of 10 Ω or less)