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UMI-0015EU-B1 Unitronics | 1.5 kW 3 Phase 380-480VAC | VSD
MPN: UMI-0015EU-B1
Alt. SKU: UMI0015EUB1
Why Choose the Unitronics UMI-0015EU-B1 Variable Frequency Drive?
The Unitronics UMI-0015EU-B1 is a compact and reliable variable frequency drive (VFD) from the UMI-B1 series designed to provide efficient speed and torque control for industrial AC motors. Rated at 1.5 kW (2 HP), the drive operates from a 380–480 V AC three-phase supply, making it suitable for a wide range of industrial machinery and automation systems.
Using advanced sensorless vector control (SVC) and space vector PWM (SVPWM) technology, the drive delivers stable torque, smooth acceleration and precise speed regulation. Built-in dynamic braking and an integrated EMC filter help improve system control and reduce electrical noise in demanding industrial environments.
Designed for machine builders and control panel integrators, the inverter includes Modbus RTU communication via RS-485 for easy integration with PLC and HMI systems. Its compact enclosure and flexible mounting options make it ideal for installation in industrial control cabinets.
Key Features
- 1.5 kW (2 HP) variable frequency drive for industrial motor control.
- 380–480 V AC three phase input supply.
- Output frequency up to 400 Hz for flexible motor speed regulation.
- Sensorless vector control with SVPWM technology.
- Built-in dynamic braking for improved deceleration control.
- RS-485 communication with Modbus RTU for PLC integration.
- Integrated EMC filter to reduce electrical interference.
- Compact IP20 enclosure for control cabinet installation.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B1
- Model: UMI-0015EU-B1
- Product type: Variable frequency drive (VFD)
- Rated motor power: 1.5 kW (2 HP)
- Input voltage: 380–480 V AC
- Input phase: Three phase
- Rated output current: 4.2 A
- Input current: approx. 5 A
- Output frequency range: 0–400 Hz
- Control methods: Sensorless vector control, V/F control
- Communication: RS-485 with Modbus RTU
- Overload capability: 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
- Dimensions: approx. 185 — 80 — 140 mm
- Mounting: Wall or DIN rail mounting
- Standards: UL, cULus and CE approved
Typical Applications
- Conveyor and material handling systems.
- Industrial pumps, fans and compressors.
- Packaging and processing machinery.
- HVAC and ventilation systems.
- General AC motor speed control in automation systems.
Frequently Asked Questions
What is the UMI-0015EU-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 power can this inverter control?
The UMI-0015EU-B1 is rated for motors up to 1.5 kW (2 HP).
What power supply is required?
The inverter operates from a 380–480 V AC three phase supply, which is common in industrial power systems.
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.
Where is this type of inverter commonly used?
It is widely used in conveyors, pumps, fans, HVAC systems and other industrial machines requiring adjustable motor speed control.
Trusted by Automation Engineers
Unitronics UMI-B1 series drives are widely used by machine builders and automation engineers to deliver reliable motor control, improved efficiency and dependable performance in industrial automation systems.
| Manufacturer Part Number | UMI-0015EU-B1 |
|---|---|
| Communication | MODBUS RTU RS-485 |
| Height | 185mm |
| Width | 80mm |
| Depth | 140.5mm |
| Amperage | 4.2A |
| Number of analogue inputs | 1 x 0-10V/0-20mA, 1x 0-10V |
| Number of analogue outputs | 1 X 0-10V, 0-20mA |
| Compliance | CE, cUL, TUV-SUD, UL |
| Control Method | SVPWM (Space Vector PWM), SVC (Sensorless Vector Control) |
| Coating PCB | Coated PCB |
| Control Panel | Film 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 | Optional |
| Filter | C3 Filter Optional |
| HP Rating | 2 |
| Input Phases | Three Phase |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 1.5kW |
| Mounting Options | Rail, 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 | UMI0015EUB1 |