Omron SYSDRIVE 3G3MV - Page 290

9-5
Max. applicable motor
capacity (kW)
0.37 0.55 1.1 1.5 2.2 3.0 4.0 5.5 7.5
Output
specifi-
c
a
t
i
o
n
s
Rated output
capacity (kVA)
0.9 1.4 2.6 3.7 4.2 5.5 7.0 11 14
s
p
e
c
i
f
i
-
cations
Rated output
current (A)
1.2 1.8 3.4 4.8 5.5 7.2 9.2 14.8 18
Rated output
voltage (V)
3-phase 380 to 460 VAC (according to the input voltage)
Max. output
frequency
400 Hz parameter setting
Control
charac-
t
e
r
i
s
t
i
c
s
Harmonic-current
countermeasures
DC reactor (option) connection possible
c
h
a
r
a
c
-
teristics
Control method
Sine wave PWM (V/f control)
Carrier frequency
2.5 to 10.0 kHz (in vector control)
Frequency control
range
0.1 to 400 Hz
Frequency
precision
(temperature
characteristics)
Digital commands: ±0.01% (--10°C to 50°C)
Analog commands: ±0.5% (25°C ± 10°C)
Frequency setting
resolution
Digital commands: 0.1 Hz (less than 100 Hz) and 1 Hz (100 Hz or
over)
Analog commands: 0.06 Hz/60 Hz (equivalent to 1/1000)
Output frequency
resolution
0.01 Hz
Overload capacity
150% of rated output current for 1 min
External frequency
set signal
Selectable with FREQ adjuster: 0 to 10 VDC (20 kW), 4 to 20 mA
(250 W), and 0 to 20 mA (250 W)
Acceleration/de-
celeration time
0.01 to 6,000 s (Independent acceleration and deceleration time
settings)
Braking torque
Approx. 20% (125 to 150% possible with braking resistor: 2 types)
Voltage/frequency
characteristics
Set voltage vector control/user V/f pattern
Specifications Chapter 9