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UMI-0150EU-B7 Unitronics | 15 kW 3 Phase 380-480VAC | VSD

MPN: UMI-0150EU-B7

Alt. SKU: UMI0150EUB7

Special Price £1,278.06 £1,065.05 Regular Price £1,503.60

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Why Choose the Unitronics UMI-0150EU-B7 Variable Frequency Drive?

The Unitronics UMI-0150EU-B7 is a high-performance variable frequency drive (VFD) from the advanced UMI-B7 series designed for precise control of industrial AC motors. Rated at 15 kW (20 HP), the drive operates from a 380–480 V AC three-phase power supply, making it suitable for demanding machine automation, pumps, compressors and heavy industrial equipment.

The B7 inverter platform incorporates modern motor control technologies such as sensorless vector control, closed-loop vector control and space vector PWM (SVPWM), providing stable torque, smooth acceleration and precise speed regulation across varying load conditions. These advanced control algorithms allow the drive to support both induction motors and permanent-magnet synchronous motors used in modern automation systems.

Designed for integration with industrial control systems, the UMI-0150EU-B7 includes built-in Modbus RTU communication via RS-485 and supports expansion cards for additional communication, encoder feedback or I/O modules. The drive also features an integrated Safe Torque Off (STO) safety function to help improve machine safety and compliance with modern industrial safety requirements.

Key Features

  • 15 kW (20 HP) variable frequency drive for industrial motor control.
  • 380–480 V AC three phase input supply.
  • Output frequency up to 400 Hz for flexible speed control.
  • Sensorless vector control and SVPWM for stable torque and efficient motor operation.
  • Built-in Safe Torque Off (STO) functional safety capability.
  • RS-485 communication with Modbus RTU for PLC integration.
  • Expandable architecture supporting communication, encoder and I/O cards.
  • Compatible with induction and permanent-magnet synchronous motors.

Technical Specifications

  • Manufacturer: Unitronics
  • Series: UMI-B7
  • Model: UMI-0150EU-B7
  • Product type: Variable frequency drive (VFD)
  • Rated motor power: 15 kW (20 HP)
  • Input voltage: 380–480 V AC
  • Input phase: Three phase
  • Input frequency: 50 / 60 Hz
  • Output frequency range: 0–400 Hz
  • Motor control modes: SVPWM, sensorless vector control, closed-loop vector control
  • Supported motors: Induction motors and permanent magnet synchronous motors
  • Communication: RS-485 with Modbus RTU
  • Safety function: Safe Torque Off (STO)
  • Overload capacity: 150% for 60 s, 180% for 10 s, 200% for 1 s
  • Protection rating: IP20
  • Cooling: Forced air cooling
  • Operating temperature: −10 °C to +50 °C
  • Mounting: Panel mounting

Typical Applications

  • Industrial conveyors and material handling systems.
  • Pumps, compressors and ventilation systems.
  • Packaging and process machinery.
  • OEM machine automation equipment.
  • Energy-efficient motor speed control systems.

Frequently Asked Questions

What is the UMI-0150EU-B7 used for?

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

What motor size can this drive control?

The drive is rated for motors up to 15 kW (20 HP).

What power supply does the inverter require?

The UMI-0150EU-B7 operates from a 380–480 V AC three phase power supply, commonly used in industrial installations.

Does the drive support PLC communication?

Yes. The inverter includes Modbus RTU communication via RS-485, allowing integration with PLC and industrial automation systems.

What safety features are included?

The drive includes an integrated Safe Torque Off (STO) safety function which safely removes motor torque without switching off drive power.

Trusted by Automation Engineers

Unitronics UMI-B7 drives are widely used by machine builders and automation engineers for precise motor control, energy efficiency and seamless integration with PLC and HMI systems.
More Information
Manufacturer Part Number UMI-0150EU-B7
Communication MODBUS RTU RS-485 + optional communication cards
Height 330mm
Width 230mm
Depth 217mm
Amperage 32A
Number of analogue inputs 1 x 0-10V/0-20mA, 1x 0-10V
Number of analogue outputs 1 X 0-10V, 0-20mA
Brake - Safe-Stop Safe Stop
Compliance CE, cUL, UL
Control Method SVPWM (Space Vector PWM), VC (Closed loop vector control), SVC (Sensorless Vector Control)
Control Panel Removeable Keypad
Control Panel Included Yes
Control Setting Analog, Digital, Modbus, PID, Pulse, variety of communication cards
Cooling Air Cooling
Number of digital inputs 2 high-speed inputs; max frequency:50kHz, 4 regular inputs; max.frequency:1kHz; internal impendence:3.3kOhm
Number of digital outputs 1 x sink/source, 1 x 50kHz
Dynamic Breaking Unit Built In
Filter C3 Filter Built In
HP Rating 20
Input Phases Three Phase
Input Frequency 50/60Hz
Degree of protection (IP) IP20
KW Rating 15kW
Mounting Options Flange, Floor, Wall
Output Frequency 400Hz
Overload Capacity 150% 60 Seconds
Overload Capacity 180% 10 Seconds
Overload Capacity 200% 1 Second
Output Phases Three phase
Number of relay outputs 2 Programmable Multi-functional
Supported Motors Asynchronous Induction Motors, Permanent Magnet Synchronous
Voltage 380/480VAC
VSD Range Unitronics B7
Manufacturer Unitronics
Alternative Product SKU UMI0150EUB7
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