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UMI-0004BE-B1 Unitronics | 0.4 kW Single Phase 200-240VAC| VSD
MPN: UMI-0004BE-B1
Alt. SKU: UMI0004BEB1
Special Price
£164.22
£136.85
Regular Price
£193.20
Why Choose the Unitronics UMI-0004BE-B1 0.4 kW 0.5 HP Single-Phase VFD
The Unitronics UMI-0004BE-B1 is a compact B1 Series variable frequency drive for efficient control of three-phase motors using a 200-240 V AC single-phase supply. With 0.4 kW rated output, vector control, built-in Modbus RTU and Safe Torque Off (STO), it is a smart fit for OEMs and panel builders who need reliable speed control in a small footprint.
At a Glance
- Rated output: 0.4 kW 0.5 HP
- Supply: 200-240 V AC single phase, 50 or 60 Hz
- Rated output current: 2.5 A
- Output frequency: 0-400 Hz
- Control methods: SVPWM and Sensorless Vector Control
- Safety: Safe Torque Off (STO), performance level PLd, SIL2, Cat.3
- Communication: RS-485 with Modbus RTU built in
- Enclosure: IP20, air cooled
- Frame size: approx. 160 x 80 x 124 mm
Key Benefits
- Single-phase in, three-phase out: Drive standard three-phase motors where only single-phase supply is available.
- Small footprint, big capability: Vector control and wide 0-400 Hz range for precise torque and speed in tight panels.
- Built-in safety and networking: STO and Modbus RTU as standard to simplify compliance and integration.
- Robust performance: Heavy duty overload handling up to 200 percent for 1 second for tough starts and transients.
Technical Specifications
- Model: UMI-0004BE-B1
- Series: Unitronics B1 Series
- Rated power: 0.4 kW 0.5 HP
- Input: 200-240 V AC single phase, 50 or 60 Hz
- Rated output current: 2.5 A
- Output frequency: 0-400 Hz
- Overload capacity: 150 percent for 60 s, 180 percent for 10 s, 200 percent for 1 s
- Control: SVPWM and SVC sensorless vector control
- Safety: STO included, PLd, SIL2, Cat.3
- Communication: Modbus RTU via RS-485
- Cooling: Air cooling
- Enclosure rating: IP20
- Mounting: Wall or rail mounting subject to frame size
- Approx. dimensions W x H x D: 80 x 160 x 124 mm
- Operating temperature: minus 10 to plus 50 °C, apply de rating above 40 °C
- Standards: CE, UL, cULus, conforms to IEC 61800-3 and EN 61800-3
Typical Applications
- Fans, pumps and general HVAC movement
- Conveyors, feeders and light materials handling
- Packaging, labelling and small machine builds
- Process lines needing basic speed control and network visibility
Installation tip: Verify motor full load current against the drive rating, maintain clearance for airflow, set motor nameplate data and verify direction before commissioning. Use screened cable for RS-485 and follow Modbus termination and grounding practice.
Frequently Asked Questions
Can I run a three-phase motor from a single-phase supply with this model
Yes. The UMI-0004BE-B1 is a single-phase input B1 Series drive designed to run three-phase motors at 200-240 V AC. Check motor current against the 2.5 A rating.
Does it include a safety function like STO
Yes. The B1 Series includes Safe Torque Off and is rated PLd, SIL2, Cat.3 when wired per the manual.
What overload capability does it provide
Heavy duty overload capability is 150 percent for 60 seconds, 180 percent for 10 seconds and 200 percent for 1 second.
What communications are built in
Built-in RS-485 with Modbus RTU. For Ethernet or other fieldbuses use an external gateway or a PLC with the required protocol.
What are the physical dimensions
Approx. 160 x 80 x 124 mm for this frame size. Always check your panel depth and cable bend radius before final layout.
| Manufacturer Part Number | UMI-0004BE-B1 |
|---|---|
| Communication | MODBUS RTU RS-485 |
| Height | 160mm |
| Width | 80mm |
| Depth | 123.5mm |
| Amperage | 2.5A |
| Analog Input | 1 x 0-10V/0-20mA, 1x 0-10V |
| Analog Output | 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 Setting | Analog, Digital, MODBUS, PID, Pulse |
| Cooling | Air Cooling |
| Digital Inputs | 1 x 50kHz, 4 x 1kHz |
| Dynamic Breaking Unit | Built In |
| Filter | C3 Filter Optional |
| HP Rating | 0.5 |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 0.4kW |
| Output Frequency | 400Hz |
| Overload Capacity 150% | 60 Seconds |
| Overload Capacity 180% | 10 Seconds |
| Overload Capacity 200% | 1 Second |
| Output Phases | Single Phase |
| Supported Motors | Asynchronous Induction Motors, Three Phase Input |
| Voltage | 200/240VAC |
| VSD Range | Unitronics B1 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | Unitronics |
| Alternative Product SKU | UMI0004BEB1 |
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