Unitronics UMI-0022EE-B1 variable frequency drive, a 2.2 kW three phase AC inverter with STO, dynamic braking, Modbus RTU and RS-485 communication for industrial motor control and automation systems.
£236.60
The Unitronics UMI-0022EE-B1 is a compact and high-performance AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation and machine building applications. As part of the Unitronics UMI-B1 EU series, this inverter delivers dependable performance, flexible connectivity and efficient motor control for demanding industrial machinery.
This drive combines heavy-duty VFD operation with built-in dynamic braking, integrated Safe Torque Off functionality and communication support for automation networks. Its compact IP20 enclosure and wall or DIN rail mounting format make it suitable for electrical control panels, machinery cabinets and OEM automation systems.
With a rated output power of 2.2 kW (3 HP) and a three-phase 380–440 V AC supply, the UMI-0022EE-B1 is ideal for conveyors, fans, compressors, packaging equipment, filling machinery and food production systems requiring reliable variable speed motor control.
Variable frequency drives such as the Unitronics UMI-0022EE-B1 regulate motor speed by adjusting output voltage and frequency. This improves process accuracy, reduces mechanical stress and helps lower energy consumption in motor-driven machinery.
The UMI-B1 EU series is designed for automation environments where compact installation, reliable control and flexible communication are essential. With Modbus RTU, RS-485 connectivity, STO safety functionality and dynamic braking capability, this drive can operate as a stand-alone inverter or as part of a PLC-controlled machine system.
| Power | 2.2 kW |
|---|---|
| Current | 5.5 A |
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | UMI-B1 EU Series |
| Product type | AC variable frequency drive / inverter |
| Rated output power | 2.2 kW (3 HP) |
| Rated output current | 5.5 A |
| Input voltage | 380–440 V AC |
| Input phases | 3-phase |
| Network frequency | 50 / 60 Hz |
| Output frequency | 0–400 Hz |
| Protection rating | IP20 |
| Mounting type | Wall / DIN rail mounting |
| Safety rating | PLd, SIL2, Cat.3 |
| Dimensions (H × W × D) | approx. 185 × 80 × 141 mm |
| Operating temperature | -10 to +50 °C |
| EMC Filter | None |
This drive is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The UMI-0022EE-B1 supports motors with a rated output power of approximately 2.2 kW (3 HP).
The drive operates from a three-phase 380–440 V AC supply.
Yes. The UMI-0022EE-B1 includes integrated Safe Torque Off (STO) functionality with PLd, SIL2 and Cat.3 safety ratings.
Yes. The drive supports Modbus RTU communication via an RS-485 interface, allowing integration with PLCs, HMIs and industrial automation systems.
Unitronics UMI-B1 EU series variable frequency drives are trusted by machine builders and automation engineers for compact motor control, efficient operation and flexible integration into industrial control systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...