UMI-0022EE-B1 Unitronics | 2.2 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-0022EE-B1 Variable Frequency Drive?

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.

Key Advantages

• Compact variable frequency drive designed for industrial machinery applications.
• 2.2 kW / 3 HP motor power rating suitable for demanding equipment.
• Three-phase 380–440 V AC input compatible with industrial power supplies.
• 5.5 A nominal output current for reliable motor operation.
• Integrated Safe Torque Off (STO) with PLd, SIL2 and Cat.3 safety ratings.
• Built-in dynamic braking for improved stopping performance.
• Modbus RTU and RS-485 communication for PLC and HMI integration.

Key Features

• Unitronics UMI-B1 EU series inverter.
• 2.2 kW / 3 HP rated output power.
• 5.5 A nominal output current.
• Three-phase 380–440 V AC input supply.
• 0–400 Hz output frequency range.
• Integrated Safe Torque Off (STO) functionality.
• RS-485 communication interface with Modbus RTU support.
• SVPWM and sensorless vector control functionality.
• Compact IP20 enclosure for cabinet installation.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 EU Series
• Model: UMI-0022EE-B1
• 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
• Communication: Modbus RTU, RS-485
• Safety rating: PLd, SIL2, Cat.3
• Dimensions (H × W × D): approx. 185 × 80 × 141 mm
• Operating temperature: -10 to +50 °C

Reliable Motor Control for Industrial Machinery

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.

Typical Applications

• Industrial conveyors and material handling systems.
• Packaging and filling machinery.
• Fans, blowers and ventilation systems.
• Compressors and processing equipment.
• Food production machinery.
• OEM automation and machine building systems.

Trusted by Automation Engineers Worldwide

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.