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Omron Variable Speed Drive 22KW IP20 400V 3PH VSD 3G3RX-A4220-E1F
Omron 3G3RX-A4220-E1F RX inverter drive, a 22 kW three phase AC variable frequency drive with 48 A output current, 380–480 V AC input and open loop / closed loop vector control for industrial motor control applications.
Why Choose the Omron 3G3RX-A4220-E1F RX Inverter Drive?
The Omron 3G3RX-A4220-E1F is a high performance AC variable frequency drive (VFD) from the Omron RX inverter series, designed for precise speed and torque control of three-phase motors in demanding industrial automation applications. Built for machinery, process control and heavy-duty motor control, the RX range provides advanced drive functionality for applications requiring dependable performance and flexible configuration.
This inverter supports open loop and closed loop vector control, helping deliver accurate motor response, strong starting torque and smooth speed regulation across varied load conditions. Its built-in control features and automation-friendly design make it suitable for integration into PLC-controlled systems, industrial control panels and OEM machinery.
With a rated motor power of 22 kW, rated output current of 48 A and a three-phase 380–480 V AC supply, the 3G3RX-A4220-E1F is ideal for larger industrial motors used in conveyors, pumps, fans, compressors, mixers, hoists and production machinery. The IP20 cabinet-mounted format is intended for installation within protected electrical enclosures.
Key Advantages
- High performance variable frequency drive for industrial motor control.
- 22 kW motor power rating for demanding automation applications.
- 48 A rated output current for three-phase motor control.
- Three-phase 380–480 V AC input for industrial power systems.
- Open loop and closed loop vector control for precise motor performance.
- Designed for smooth acceleration, deceleration and stable torque control.
- Suitable for panel builders, OEM machinery and industrial automation systems.
Key Features
- Omron RX inverter drive series.
- 22 kW rated motor output.
- 48 A rated output current.
- Three-phase 380–480 V AC input supply.
- Open loop vector and closed loop vector control.
- High starting torque for demanding loads.
- Built-in braking transistor functionality on suitable frame ratings.
- Flexible drive parameters for machinery and process applications.
- Cabinet-mounted design for industrial control panels.
- IP20 enclosure for protected installation environments.
Advanced Motor Control for Industrial Machinery
Variable frequency drives such as the Omron 3G3RX-A4220-E1F regulate motor speed by adjusting output frequency and voltage. This improves process control, reduces mechanical stress and can help lower energy consumption in applications where motors do not need to run continuously at full speed.
The RX series is designed for industrial users requiring robust motor control, strong torque characteristics and dependable operation across demanding machinery applications. With vector control capability and flexible parameter settings, the 3G3RX-A4220-E1F provides a reliable solution for both standalone equipment and integrated automation systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Compressors and process machinery.
- Mixers, agitators and production equipment.
- Hoists and lifting machinery.
- Machine tools and manufacturing systems.
- Panel building and OEM automation applications.
Technical Specifications
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| Power | 22 kW | |
|---|---|---|
| Voltage | 400 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | None | |
| Series | RX | |
| Product type | AC variable frequency drive | |
| Rated motor power | 22 kW | |
| Rated output current | 48 A | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Control method | Open loop vector / closed loop vector control | |
| Application class | Heavy-duty industrial motor control | |
| Protection rating | IP20 | |
| Mounting type | Cabinet / panel mounting | |
| Cooling method | Forced air cooling | |
| Typical use | Three-phase AC motor speed control |
Frequently Asked Questions
What is the Omron 3G3RX-A4220-E1F used for?
The 3G3RX-A4220-E1F is used to control the speed and torque of three-phase AC motors in industrial machinery, automation systems and process applications.
What motor power does this inverter support?
This inverter is rated for 22 kW motor control applications.
What supply voltage does the 3G3RX-A4220-E1F require?
The drive operates from a three-phase 380–480 V AC supply.
Does this inverter support vector control?
Yes. The Omron RX series supports open loop and closed loop vector control for accurate speed and torque performance.
Where is the Omron 3G3RX-A4220-E1F installed?
The inverter is designed for installation inside electrical control panels or machine cabinets, where the IP20 enclosure is protected from the surrounding environment.
Trusted by Industrial Automation Engineers Worldwide
Omron RX inverter drives are widely used by panel builders, machine builders and industrial automation engineers for reliable motor control, strong torque performance and flexible integration into demanding production environments.
