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UMI-0055EE-B1 Unitronics | 5.5 kW 3 Phase 380-480VAC | VSD

MPN: UMI-0055EE-B1

Alt. SKU: UMI0055EEB1

Special Price £499.80 £416.50 Regular Price £588.00

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Why Choose the UMI-0055EE-B1 Variable Frequency Drive?

The UMI-0055EE-B1 is a 55 kW Variable Frequency Drive (VFD) designed to provide exceptional performance and reliability for medium to large-scale industrial motor applications. Built with advanced motor control technology, this VFD delivers optimal efficiency, energy savings, and robust protection for a wide variety of industrial equipment.

Key Features of the UMI-0055EE-B1 VFD

  • Power Rating - 55 kW, ideal for medium-to-large motors in demanding industrial environments.
  • Voltage - 380 - 480V three-phase input, offering compatibility for international installations.
  • Control Modes - Features V/F Control, Sensorless Vector Control (SVC), and Torque Control for reliable performance in a variety of applications.
  • Built-In Protection - Equipped with advanced protection features, including overload, short-circuit, overvoltage, and thermal fault protection for long-lasting, safe operation.
  • Energy Efficiency - Designed to reduce energy consumption while maintaining high performance, lowering operational costs.
  • Cooling System - High-performance cooling system to ensure smooth operation under heavy loads.
  • EMC Filter - Built-in electromagnetic compatibility (EMC) filter to minimize electrical noise and meet industry standards.

How to Install the UMI-0055EE-B1 VFD

The UMI-0055EE-B1 is designed for easy installation by qualified professionals. It can be installed in wall-mounted or enclosed configurations to suit your operational needs. Be sure to follow the wiring diagrams and safety instructions provided in the user manual for proper installation. Ensure the unit is properly earthed and that the enclosure is sealed to protect against environmental factors.

UMI-0055EE-B1 - 55 kW VFD for Industrial Motor Control

The UMI-0055EE-B1 is the ideal solution for controlling medium-to-large motors in demanding industrial applications. Offering reliable motor control and energy efficiency, it is perfect for operations that require consistent performance, including large pumps, ventilation systems, and industrial machinery.

Key Features:

  • 55 kW power output for motors in industrial environments.
  • Advanced motor control with V/F Control, SVC, and Torque Control for diverse applications.
  • Built-in protection against overload, short-circuit, overvoltage, and thermal faults for safe operation.
  • Energy-efficient design to reduce energy costs while maintaining high performance.
  • EMC filter for compliance with industry standards and reduced electrical interference.
  • Efficient cooling system for smooth operation in high-demand environments.
  • Easy-to-use interface for installation and ongoing monitoring of system performance.

Applications:

  • Industrial pumps and compressors
  • HVAC systems and ventilation units
  • Water and wastewater treatment plants
  • Heavy machinery and industrial equipment
  • Large-scale fans and blowers

Why Choose the UMI-0055EE-B1?

  • Energy-efficient operation, helping to reduce operational costs.
  • 55 kW power output suitable for a variety of industrial applications.
  • Advanced protection features to safeguard both the VFD and the connected motor.
  • Simple installation process and ease of use with intuitive controls.

Frequently Asked Questions About the UMI-0055EE-B1

The UMI-0055EE-B1 has a power rating of 55 kW, making it suitable for medium to large-scale industrial motor applications.

Yes, the UMI-0055EE-B1 can be used outdoors when placed in a suitable protective enclosure to guard against harsh weather conditions.

This VFD is compatible with three-phase induction motors commonly used in industrial applications such as pumps, compressors, and ventilation systems.

Yes, the UMI-0055EE-B1 includes a built-in EMC filter to minimize electromagnetic interference (EMI) and ensure compliance with industrial standards.

To maintain the UMI-0055EE-B1, periodically inspect it for dust buildup, clean the cooling system, and ensure all protective components, such as seals and cable glands, are intact. Regular maintenance will help extend its lifespan and ensure optimal performance.

Yes. VFD (Variable Frequency Drive), VSD (Variable Speed Drive), Inverter, and Drive are terms often used interchangeably to refer to devices that regulate the speed and torque of electric motors by adjusting input frequency and voltage.


The UMI-0055EE-B1 is the perfect solution for medium-to-large motor applications, offering reliable performance, energy savings, and enhanced protection features to meet the needs of various industrial systems.

More Information
Manufacturer Part Number UMI-0055EE-B1
Communication MODBUS RTU RS-485
Height 256mm
Width 146mm
Depth 167mm
Amperage 14A
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 7.5
Input Phases Three Phase
Input Frequency 50/60Hz
Degree of protection (IP) IP20
KW Rating 5.5kW
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 UMI0055EEB1
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