3G3MV Datasheet, PDF (5/8 Pages) Omron Electronics LLC – Frequency Inverter

Motion Control and
Drive Technology
Frequency Inverter 3G3MV
Specifications (Continued)
General data
Control functions
Control methods
Output frequency range
Frequency tolerance
Resolution of frequency set
value
Resolution of output frequency
Overload capability
Frequency set value
Braking torque
(short term peak torques)
Protection
functions
Motor overload protection
Short−term peak current
Overload
Overvoltage
Undervoltage
Mains failure, adjustable
Functionality
Excess temperature of heat
sink
Stall prevention
Fan monitoring
Earth fault
Binary inputs
Binary outputs
Analogue output
Analogue inputs
Braking/acceleration times
Display
Ambient conditions
Degree of protection
Cooling
Ambient temperature
Ambient humidity
Storage temperature
Installation
Installation height
Vibrations
Sinus PWM, switchable between V/f and voltage vector control
0.1..400 Hz
Digital set value: ±0.01% (−10..+50°C)
Analogue set value: ±0.5% (25 ±10 °C)
Digital set value: 0.01 Hz (<100 Hz), 0.1 Hz (>100 Hz)
Analogue set value: 1/1000 of maximum frequency
0.01 Hz
150%/60 s
0..10 V (20 kΩ), 4..20 mA (250 Ω), 0..20 mA (250 Ω)
Pulse signal
Up to 200 W
150%
550 W, 1.1 kW
100%
1.5 kW
50%
>1.5 kW
20%
Continuous braking torque approx. 20% without, 150% with external braking resistor
Electronically adjustable motor protection
Fault switch off at 250% motor current
Fault switch off at 150% rated current after 60 s
Fault tripping at 410 V (820 V for 400V types) intermediate circuit voltage
Fault tripping at 160 V (400 V for 400V types) intermediate circuit voltage
Fault switch off for failure >15 ms
Fault switch off for failure >0.5 s
No fault tripping
Electronic protection
Separately adjustable for braking, operation and acceleration
Electronic stall prevention
Electronic protection (earth current monitoring)
7 freely programmable inputs
1 relay output, 2 freely programmable open collector outputs
1 programmable analogue output (0..10 V)/pulse output
2 analogue inputs, 0..10 V, 4..20 mA, 0..20 mA
0.01..6000 s
Optionally frequency, current or set value
Error and status LED
IP20, wall mounting
Cooling fan for 0.75 kW (200 V), 1.5 kW (400 V)
Open air mounting: −10 °C..50 °C
Wall mounting:
−10 °C..40 °C
95% (without condensation)
−20 °C..+60 °C
In control cabinet, free of dust and corrosive gases
Max. 1000 m
1 g at <20 Hz, 0.2 g at <50 Hz
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