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UMI-0220EE-B1 Unitronics | 22 kW 3 Phase 380-480VAC | VSD

MPN: UMI-0220EE-B1

Alt. SKU: UMI0220EEB1

Special Price £1,354.81 £1,129.01 Regular Price £1,593.90

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Why Choose the Unitronics UMI-0220EE-B1 Variable Frequency Drive?

The Unitronics UMI-0220EE-B1 is a high-power variable frequency drive (VFD) from the UMI-B1 EU series designed for heavy industrial motor control applications. Rated at 22 kW (30 HP), the drive operates from a 380–440 V AC three-phase power supply, delivering reliable speed regulation, stable torque and efficient operation for large industrial machines and process equipment.

Using advanced sensorless vector control (SVC) and space vector PWM (SVPWM) technology, the inverter maintains accurate speed control and stable torque across varying loads. Integrated dynamic braking capability allows faster deceleration and improved control for demanding automation environments.

Designed for integration within modern automation systems, the UMI-0220EE-B1 includes RS-485 communication with Modbus RTU for direct connection to PLCs and HMIs. Built-in protection functions and robust industrial design ensure dependable operation in manufacturing plants, material handling systems and heavy machinery installations.

Key Features

  • 22 kW (30 HP) variable frequency drive for high-power industrial motor control.
  • 380–440 V AC three phase input supply.
  • Output frequency range 0–400 Hz for flexible speed regulation.
  • Sensorless vector control (SVC) with SVPWM motor control.
  • Integrated dynamic braking capability.
  • RS-485 communication with Modbus RTU for PLC integration.
  • Safe Torque Off (STO) safety capability.
  • Heavy-duty design for demanding industrial environments.

Technical Specifications

  • Manufacturer: Unitronics
  • Series: UMI-B1 EU
  • Model: UMI-0220EE-B1
  • Product type: Variable frequency drive (VFD)
  • Rated motor power: 22 kW (30 HP)
  • Input voltage: 380–440 V AC
  • Input phase: Three phase
  • Rated output current: approx. 45 A
  • Output frequency range: 0–400 Hz
  • Control methods: Sensorless vector control, V/F control
  • Communication: RS-485 with Modbus RTU
  • Overload capability: up to 200% for short duration
  • Protection rating: IP20
  • Cooling: Forced air cooling
  • Mounting: Wall mounting or panel mounting

Typical Applications

  • Large conveyor and material handling systems.
  • Industrial pumps, compressors and ventilation equipment.
  • Heavy manufacturing machinery.
  • Packaging and processing lines.
  • Energy-efficient speed control of large AC motors.

Frequently Asked Questions

What is the UMI-0220EE-B1 used for?

The drive controls the speed and torque of large three phase AC motors by adjusting the output frequency and voltage supplied to the motor.

What motor power can this inverter control?

The UMI-0220EE-B1 is designed for motors up to 22 kW (30 HP).

What power supply does the drive require?

The inverter operates from a 380–440 V AC three phase supply, commonly used in industrial power systems.

Does the drive support PLC communication?

Yes. The drive includes RS-485 communication supporting Modbus RTU, enabling integration with PLC and industrial automation systems.

What protection features are included?

The drive includes protection against overcurrent, overload, overvoltage, undervoltage and overheating to protect both the motor and the inverter.

Trusted by Automation Engineers

Unitronics UMI-B1 drives are widely used by automation engineers and machine builders to deliver efficient motor control, improved energy efficiency and reliable performance in industrial automation systems.
More Information
Manufacturer Part Number UMI-0220EE-B1
Communication MODBUS RTU RS-485
Height 340.6mm
Width 200mm
Depth 184.3mm
Amperage 45A
Number of analogue inputs 1 x 0-10V/0-20mA, 1x 0-10V
Number of analogue outputs 2 x 0-10V, 0-20mA
Brake - Safe-Stop Safe Stop
Compliance CE, cUL, TUV-SUD, UL
Control Method SVPWM (Space Vector PWM), SVC (Sensorless Vector Control)
Coating PCB Coated PCB
Control Panel Removeable Keypad
Control Panel Included Yes
Control Setting Analog, Digital, Modbus, PID, Pulse
Cooling Air Cooling
Number of digital inputs 1 x 50kHz, 4 x 1kHz
Number of digital outputs 1 x sink/source
Dynamic Breaking Unit Built In
Filter C3 Filter Built In
HP Rating 30
Input Phases Three Phase
Input Frequency 50/60Hz
Degree of protection (IP) IP20
KW Rating 22kW
Mounting Options Flange, Wall
Output Frequency 400Hz
Overload Capacity 150% 60 Seconds
Overload Capacity 180% 10 Seconds
Overload Capacity 200% 1 Second
Output Phases Three phase
Supported Motors Asynchronous Induction Motors, Three Phase Input
Voltage 380/480VAC
VSD Range Unitronics B1
Manufacturer Unitronics
Alternative Product SKU UMI0220EEB1
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