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

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

The Unitronics UMI-0022EE-B1 is a high-performance AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial automation environments. As part of the advanced Unitronics UMI-B1 EU series, it is engineered for OEM machine builders and automation engineers requiring reliable performance, energy efficiency and seamless integration.

This drive incorporates advanced sensorless vector control (SVC), SVPWM technology and integrated dynamic braking, delivering smooth motor operation, improved efficiency and reduced mechanical stress. It is designed for heavy-duty applications and supports both induction and permanent magnet motors.

With a rated output power of 2.2 kW and a three-phase 380–480 V AC supply, the UMI-0022EE-B1 is ideal for industrial systems such as conveyors, compressors, pumps and production machinery. Its compact design allows easy installation in control panels or on DIN rail systems.

Key Advantages

• Heavy-duty variable frequency drive for industrial automation.
• 2.2 kW motor power rating for medium-duty machinery.
• Three-phase 380–480 V AC input for industrial power systems.
• Integrated Safe Torque Off (STO) safety function (PLd, SIL2, Cat.3).
• Built-in dynamic braking for precise stopping control.
• Advanced motor control improves efficiency and reliability.

Key Features

• Unitronics UMI-B1 EU series.
• 2.2 kW (3 HP) rated output power.
• 5.5 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Torque Off (STO) functionality.
• Sensorless vector control (SVC) and SVPWM control modes.
• Built-in PID control and simple PLC functionality.
• Supports Modbus RTU communication via RS-485.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 EU
• Model: UMI-0022EE-B1
• Product type: AC variable frequency drive
• Rated output power: 2.2 kW / 3 HP
• Rated output current: 5.5 A
• Input voltage: 380–440 V AC (typical 400–415 V)
• Input phases: 3-phase
• Frequency: 50 / 60 Hz (output 0–400 Hz)
• Overload capacity: 150% (8.25 A, 60 s), 180% (9.9 A, 10 s), 200% (11 A, 1 s)
• Protection rating: IP20
• Mounting type: DIN rail or wall mounting
• Communication: Modbus RTU (RS-485)
• Digital inputs: 4 programmable + 1 high-speed input + 1 safety input
• Digital outputs: 1 transistor output
• Analogue inputs: 0–10 V, 0–20 mA
• Analogue outputs: 0–10 V / 0–20 mA
• Cooling method: Forced air cooling
• Operating temperature: approx. -10 to +50 °C
• Dimensions (H × W × D): approx. 185 × 80 × 141 mm

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 allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and drive components.

The UMI-B1 series is designed for modern automation environments, offering advanced programming, monitoring and communication capabilities. Its integration with PLC and HMI systems enables efficient system control, diagnostics and optimisation.

Typical Applications

• Industrial conveyors and material handling systems.
• Compressors and pump systems.
• Packaging and production machinery.
• Fans and HVAC equipment.
• Food and beverage processing lines.
• OEM automation systems and machine building.

Trusted by Machine Builders Worldwide

Unitronics UMI-B1 drives are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.