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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
Why Choose the Unitronics UMI-0055EE-B1 Variable Frequency Drive?
The Unitronics UMI-0055EE-B1 is a powerful variable frequency drive (VFD) from the UMI-B1 EU series designed for high-performance motor control in demanding industrial automation environments. Rated at 5.5 kW (7.5 HP), the drive operates from a 380ââ¬â440 V AC three-phase supply, providing reliable and energy-efficient control of industrial motors used in conveyors, pumps, fans and machinery.
The drive incorporates advanced motor control technologies including sensorless vector control (SVC) and space vector PWM (SVPWM), enabling smooth acceleration, stable torque and accurate speed regulation across varying load conditions. Integrated dynamic braking and a C3 EMC filter help maintain precise control while reducing electromagnetic interference in industrial installations.
Designed for modern control systems, the UMI-0055EE-B1 supports Modbus RTU communication via RS-485 for seamless integration with PLCs and HMIs. Built-in safety and protection functions, including Safe Torque Off (STO), provide enhanced machine protection and compliance with industrial safety standards.
Key Features
- 5.5 kW (7.5 HP) variable frequency drive for industrial AC motor control.
- 380ââ¬â440 V AC three phase input supply.
- Output frequency range 0ââ¬â400 Hz for flexible motor speed control.
- Sensorless vector control (SVC) with SVPWM motor control.
- Integrated dynamic braking capability.
- C3 EMC filter to reduce electrical interference.
- RS-485 communication with Modbus RTU for PLC integration.
- Safe Torque Off (STO) safety function.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B1 EU
- Model: UMI-0055EE-B1
- Product type: Variable frequency drive (VFD)
- Rated motor power: 5.5 kW (7.5 HP)
- Input voltage: 380ââ¬â440 V AC
- Input phase: Three phase
- Rated output current: approx. 14 A
- Overload capability: 150% for 60 s, 180% for 10 s, 200% for 1 s
- Output frequency range: 0ââ¬â400 Hz
- Control methods: Sensorless vector control, V/F control
- Communication: RS-485 with Modbus RTU
- Digital inputs: 4 programmable + 1 high-speed input
- Digital outputs: 1 transistor output
- Analogue inputs: 0ââ¬â10 V / 0ââ¬â20 mA configurable
- Analogue outputs: 0ââ¬â10 V / 0ââ¬â20 mA
- Protection rating: IP20
- Cooling: Forced air cooling
- Operating temperature: âËâ10 ðC to +50 ðC
- Mounting: Wall mounting or flange mounting
- Dimensions: approx. 256 Ãâ 146 Ãâ 167 mm
Typical Applications
- Industrial pumps, compressors and ventilation systems.
- Conveyor and material handling equipment.
- Packaging and processing machinery.
- HVAC and large fan control systems.
- General industrial motor speed control in manufacturing plants.
Frequently Asked Questions
What is the UMI-0055EE-B1 used for?
The 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 inverter control?
The UMI-0055EE-B1 is designed for motors up to 5.5 kW (7.5 HP).
What power supply does the drive require?
The inverter operates from a 380ââ¬â440 V AC three phase power supply.
Does the drive support PLC communication?
Yes. It supports Modbus RTU communication via RS-485, allowing integration with PLC and industrial automation systems.
What protection features are included?
The drive includes protection against overcurrent, overload, overvoltage, undervoltage, overheating and phase loss detection, along with a built-in Safe Torque Off (STO) safety function.
Trusted by Automation Engineers
Unitronics UMI-B1 drives are widely used by machine builders and industrial engineers to deliver reliable motor control, energy efficiency and dependable performance in demanding automation systems.
| 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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