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UMI-0040EE-B1 Unitronics | 4 kW 3 Phase 380-480VAC | VSD
MPN: UMI-0040EE-B1
Alt. SKU: UMI0040EEB1
Special Price
£405.19
£337.66
Regular Price
£476.70
Why Choose the Unitronics UMI-0040EE-B1 Variable Frequency Drive?
The Unitronics UMI-0040EE-B1 is a powerful variable frequency drive (VFD) from the UMI-B1 EU series designed for reliable motor speed and torque control in demanding industrial environments. Rated at 4 kW (5 HP), the drive operates from a 380–440 V AC three-phase power supply, delivering efficient and stable motor control for automation systems, conveyors and process machinery.
The drive incorporates advanced motor control technologies including sensorless vector control (SVC) and space vector PWM (SVPWM) to maintain accurate speed regulation and stable torque under varying loads. Integrated dynamic braking improves deceleration performance while maintaining system reliability and energy efficiency.
Designed for modern industrial control systems, the UMI-0040EE-B1 includes RS-485 communication supporting Modbus RTU for seamless integration with PLCs and HMIs. The drive also incorporates a Safe Torque Off (STO) safety function and comprehensive motor protection features to enhance machine safety and reliability.
Key Features
- 4 kW (5 HP) variable frequency drive for industrial AC motor control.
- 380–440 V AC three phase input supply.
- Output frequency range 0–400 Hz for flexible speed regulation.
- Sensorless vector control (SVC) and SVPWM motor control technology.
- Integrated dynamic braking unit for improved deceleration performance.
- RS-485 communication with Modbus RTU for PLC and automation integration.
- Safe Torque Off (STO) safety capability.
- Integrated C3 EMC filter to reduce electromagnetic interference.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B1 EU
- Model: UMI-0040EE-B1
- Product type: Variable frequency drive (VFD)
- Rated motor power: 4 kW (5 HP)
- Input voltage: 380–440 V AC
- Input phase: Three phase
- Rated output current: approx. 9.5 A
- Overload capability: 150% for 60 s, 180% for 10 s, 200% for 1 s
- Output frequency range: 0–400 Hz
- Communication: RS-485 with Modbus RTU
- Digital inputs: 4 programmable + 1 high-speed input
- Digital outputs: 1 programmable transistor output
- Analogue inputs: 0–10 V / 0–20 mA configurable
- Analogue outputs: 0–10 V / 0–20 mA
- Protection rating: IP20
- Cooling: Forced air cooling
- Operating temperature: −10 °C to +50 °C
- Mounting: Wall mounting or flange mounting
- Dimensions: approx. 256 — 146 — 167 mm
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, compressors and ventilation equipment.
- Packaging and processing machinery.
- Food production and manufacturing equipment.
- General industrial motor speed control.
Frequently Asked Questions
What is the UMI-0040EE-B1 used for?
The drive controls the speed and torque of three phase AC motors by adjusting the frequency and voltage supplied to the motor.
What motor power can this inverter control?
The UMI-0040EE-B1 is designed for motors up to 4 kW (5 HP).
What power supply does the drive require?
The inverter operates from a 380–440 V AC three phase power supply, common in industrial installations.
Does the drive support PLC communication?
Yes. The drive includes an RS-485 interface supporting Modbus RTU communication for integration with PLC and automation control systems.
What safety features are included?
The drive includes protection against overcurrent, overload, overvoltage, undervoltage and overheating along with an integrated Safe Torque Off (STO) function.
Trusted by Automation Engineers
Unitronics UMI-B1 drives are widely used by machine builders and automation engineers to deliver reliable motor control, improved efficiency and dependable machine performance in industrial systems.
| Manufacturer Part Number | UMI-0040EE-B1 |
|---|---|
| Communication | MODBUS RTU RS-485 |
| Height | 256mm |
| Width | 146mm |
| Depth | 167mm |
| Amperage | 9.5A |
| 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 Optional |
| HP Rating | 5 |
| Input Phases | Three Phase |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 4kW |
| 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 | UMI0040EEB1 |
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