Omron Inverter 3G3RX-V1 Series

Application

Normal load: Fan, pump, HVAC

Heavy loads:  Conveyors, Packing machines, Food processing. cranes and lifting machines, air compressors, extrusion machines, winding machines, machine tools, industrial washing machines…

Power supply

3-phase 200 V -15% to 240 V +10%, 50/60 Hz ±5%

3-phase 380 V -15% to 480 V +10%, 50/60 Hz ±5%

Wattage

0.4/0.75 - 55/75 kW (3P, 200 VAC), 0.4/0.75 – 132/160 kW (3P, 400 VAC)

Electric

3.0/3.7 – 220/270 A (3P, 200 VAC), 1.5/1.9 – 260/290 A (3P, 400 VAC)

Frequency range

0.01-400Hz

Starting torque

- Sensorless vector control

For 0.4 to 55kW: 200%/0.3 Hz (CT), 150%/0.5 Hz (VT)

For 75 to 132kW: 180%/0.3 Hz (CT), 120%/0.5 Hz (VT)

- 0-Hz sensorless vector control

For 0.4 to 55kW: 150%/Torque at 0 Hz (CT), VT no function

For 75 to132kW: 130%/Torque at 0 Hz (CT), VT no function

Overload capacity

Heavy load rating (CT): 150%/60 s, 200%/3 s (180%/3 s for 75 kW or more)
Light load rating (VT): 120%/60 s, 150%/5 s

Control method

Phase-to-phase sinusoidal modulation (PWM)

Brakes

Inverter 22kW or less with built-in dynamic brake control circuit for quick stop when combined with braking resistor

Input

Frequency setting, forward or reverse active/stop, multi-function input, Thermistor input

Way out

Multi-function output, Multi-function monitoring terminal

Protection function

Over-current, over-voltage, under-voltage protection, electronic thermal protection, temperature fault, Momentary power cut / Power cut off protection, Input phase loss protection, Brake resistor overload protection, Current detection Power-on error, USP error, External trip, Emergency interrupt shutdown, CT error, Communication error, Optional error

Main function

Free V/f setting, Upper/lower frequency limit, Hopping frequency, Curve acceleration/deceleration, Manual torque increase/decrease, Energy saving operation, Analog gauge adjustment , Start frequency, Carrier frequency adjustment, Electronic thermostat function (free setting), External start/stop (frequency/scale), Analog input selection, Action retry Program, Restart during temporary power off, Various signal outputs, Reboot voltage drop, Overload limit, Initial value setting, Auto deceleration at power off, AVR function , dimming acceleration/deceleration, Auto tuning (Online/Offline)

The media

Supports RS-485, EtherCAT, CompoNet, DeviceNet communication standards

Expansion device

Resistor, AC reactor, DC reactor, digital operator, digital operator cable, Noise filter, Regenerative brake unit, etc

Protection level

IP20 (0.4 to 55 kW)
IP00 (75 to 132 kW)