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UMI-0022EU-B7 Unitronics | 2.2 kW 3 Phase 380-480VAC | VSD
MPN: UMI-0022EU-B7
Alt. SKU: UMI0022EUB7
Special Price
£367.72
£306.43
Regular Price
£432.60
Why Choose the Unitronics UMI-0022EU-B7 Variable Frequency Drive?
The Unitronics UMI-0022EU-B7 is a high-performance variable frequency drive (VFD) from the advanced UMI-B7 series designed for reliable speed and torque control of industrial AC motors. Rated at 2.2 kW (3 HP), the drive operates from a 380–480 V AC three-phase supply, making it suitable for demanding machine automation, conveyor systems and process control applications.
The B7 series incorporates advanced motor control technologies to ensure stable torque, precise speed regulation and improved energy efficiency. Sensorless vector control and modern inverter architecture allow the drive to maintain consistent motor performance even under changing loads, making it suitable for a wide range of industrial environments.
Designed for seamless automation integration, the UMI-0022EU-B7 includes Modbus RTU communication via RS-485 and supports optional communication expansion cards for Ethernet and fieldbus networks. Integrated Safe Torque Off (STO) safety functionality improves machine safety while allowing fast shutdown of motor torque when required.
Key Features
- 2.2 kW (3 HP) variable frequency drive for industrial motor speed control.
- 380–480 V AC three phase input power supply.
- Output frequency range up to 400 Hz for flexible motor speed regulation.
- Sensorless vector control for stable torque and efficient motor operation.
- Integrated Safe Torque Off (STO) functional safety capability.
- RS-485 Modbus RTU communication for PLC and automation integration.
- Expandable architecture supporting optional communication, encoder and I/O cards.
- Compact IP20 enclosure for installation in control cabinets.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B7
- Model: UMI-0022EU-B7
- Product type: Variable frequency drive (VFD)
- Rated motor power: 2.2 kW (3 HP)
- Input voltage: 380–480 V AC
- Input phase: Three phase
- Output frequency: 0–400 Hz
- Motor control methods: Sensorless vector control and V/F control
- Communication: RS-485 Modbus RTU
- Safety function: Safe Torque Off (STO)
- Supported motors: Induction motors and permanent-magnet synchronous motors
- Operating temperature: −10 °C to +50 °C
- Protection rating: IP20
- Mounting: Panel or wall mounting
Typical Applications
- Conveyor systems and material handling equipment.
- Industrial pumps, fans and compressors.
- Packaging and processing machinery.
- OEM machine automation systems.
- Energy-efficient speed control of AC motors.
Frequently Asked Questions
What is the UMI-0022EU-B7 used for?
This inverter controls the speed and torque of AC motors by adjusting the frequency and voltage supplied to the motor.
What motor size can this drive control?
The drive is rated for motors up to 2.2 kW (3 HP).
What power supply does the inverter require?
The UMI-0022EU-B7 operates from a 380–480 V AC three phase power supply.
Does this drive support PLC communication?
Yes. The inverter includes RS-485 Modbus RTU communication for integration with PLC and industrial automation systems.
What safety functions are included?
The drive includes an integrated Safe Torque Off (STO) safety feature that allows safe shutdown of motor torque without removing power from the drive.
Trusted by Automation Engineers
Unitronics UMI-B7 drives are widely used by machine builders and industrial engineers for efficient motor control, flexible integration and reliable operation in modern automation systems.
| Manufacturer Part Number | UMI-0022EU-B7 |
|---|---|
| Communication | MODBUS RTU RS-485 + optional communication cards |
| Height | 186mm |
| Width | 126mm |
| Depth | 185mm |
| Amperage | 5A |
| 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 | 3 |
| Input Phases | Three Phase |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 2.2kW |
| 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 | UMI0022EUB7 |
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