Omron SYSDRIVE 3G3MV-A2001, User Manual

Page: 271 / 344

9-3
Max. applicable motor capacity
(kW) 0.1 0.2 0.4 0.75 1.5 2.2 3.7 5.5 7.5
Output
specifi-
Rated output
capacity (kVA) 0.3 0.6 1.1 1.9 3.0 4.2 6.7 9.5 13.0
p
cations
Rated output
current (A) 0.8 1.6 3.0 5.0 8.0 11.0 17.5 25.0 33.0
Rated output
voltage (V) 3-phase 200 to 240 V AC (according to the input voltage)
Max. output
frequency 400 Hz parameter setting
Control
charac- Harmonic-current
countermeasures DC reactor (option) connection possible
teristics
Control method Sine wave PWM (V/f control or vector control)
Carrier frequency 2.5 to 10.0 kHz (step switching)
Frequency control
range 0.1 to 400 Hz
Frequency precision
(temperature
characteristics) Digital commands:
±
0.01% (–10 to 50
°
C)
Analog commands:
±
0.5% (25
±
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 V DC (20 k
Ω
), 4 to 20 mA (250
Ω
), and 0 to 20 mA (250
Ω
)
Acceleration/decel-
eration time 0.01 to 6,000 s (Independent acceleration and deceleration time
settings: 2 types)
Braking torque Approx. 20% (125% to 150% possible with braking resistor)
Voltage/frequency
characteristics Set voltage vector control/user V/f pattern
Protec-
i
Motor protection Protection by electronic thermal
tive
func-
tions
Instantaneous
overcurrent
protection Stops at approx. 250% of rated output current
Overload protection Stops in 1 min at approximately 150% of rated output current
Overvoltage
protection Stops when main-circuit DC voltage is approximately 410 V
Undervoltage
protection Stops when main-circuit DC voltage is approximately 200 V (160 V for
single-phase 200-V AC model)
Momentary power
interruption
compensation
(selection) Stops for 15 ms or more. By setting the Inverter to momentary power
interruption mode, operation can be continued if power is restored within
approximately 0.5 s.
Cooling fan
overheating Detects at 110
±
10
°
C
Grounding
protection Protection at overcurrent detection level
Charge indicator
(RUN indicator) Lit when the main circuit DC voltage is approximately 50 V or less.
Specifications
Chapter 9