Unitronics UMI-0015EU-B1 variable frequency drive, a 1.5 kW three phase AC inverter with dynamic braking, Modbus RTU and RS-485 communication for industrial motor control and automation systems.
Why Choose the Unitronics UMI-0015EU-B1 Variable Frequency Drive?
The Unitronics UMI-0015EU-B1 is a compact and dependable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation and machine building applications. As part of the Unitronics UMI-B1 UL series, this inverter provides efficient motor control, flexible connectivity and robust performance for modern industrial systems.
This drive combines heavy-duty performance with built-in dynamic braking, sensorless vector control and integrated communication support. Its compact IP20 enclosure makes it suitable for panel builders, OEM machinery manufacturers and maintenance engineers who require reliable motor control in space-limited control cabinets.
With a rated output power of 1.5 kW (2 HP) and a three-phase 380–480 V AC supply, the UMI-0015EU-B1 is ideal for conveyors, pumps, fans, compressors, packaging machinery and general production equipment requiring dependable variable speed operation.
Key Advantages
Compact variable frequency drive designed for industrial automation applications.
1.5 kW / 2 HP motor power rating suitable for machinery and process equipment.
Three-phase 380–480 V AC input compatible with industrial power systems.
4.2 A nominal output current for reliable motor operation.
Built-in dynamic braking for improved stopping performance.
Modbus RTU and RS-485 communication for PLC and HMI integration.
Compact IP20 enclosure for control panel installation.
Key Features
Unitronics UMI-B1 UL series inverter.
1.5 kW / 2 HP rated output power.
4.2 A nominal output current.
Three-phase 380–480 V AC input supply.
0–400 Hz output frequency range.
Integrated Safe Torque Off (STO) functionality.
RS-485 communication interface with Modbus RTU support.
SVPWM and sensorless vector control functionality.
Wall or rail mounting for flexible installation.
Reliable Motor Control for Industrial Machinery
Variable frequency drives such as the Unitronics UMI-0015EU-B1 regulate motor speed by adjusting output voltage and frequency. This improves process accuracy, reduces mechanical stress and helps lower energy consumption in motor-driven systems.
The UMI-B1 UL series is designed for automation environments where compact installation, reliable control and communication flexibility are essential. With Modbus RTU, RS-485 connectivity, dynamic braking and sensorless vector control, this drive can operate as a stand-alone inverter or as part of a PLC-controlled machine system.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and filling machinery.
Pumps and water handling equipment.
Fans, blowers and HVAC equipment.
Compressors and processing machinery.
OEM automation and machine building systems.
Technical Specifications
Power
1.5 kW
Current
4.2 A
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
UMI-B1 UL Series
Product type
AC variable frequency drive / inverter
Rated output power
1.5 kW (2 HP)
Rated output current
4.2 A
Input voltage
380–480 V AC
Input phases
3-phase
Network frequency
50 / 60 Hz
Output frequency
0–400 Hz
Protection rating
IP20
Mounting type
Wall / rail mounting
Control method
SVPWM, Sensorless Vector Control (SVC)
Dimensions (H × W × D)
approx. 185 × 80 × 140.5 mm
Operating temperature
-10 to +50 °C
EMC Filter
None
Frequently Asked Questions
What is the Unitronics UMI-0015EU-B1 used for?
This drive is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power is supported by this drive?
The UMI-0015EU-B1 supports motors with a rated output power of approximately 1.5 kW (2 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
Does the UMI-0015EU-B1 support communications?
Yes. The drive supports Modbus RTU communication via an RS-485 interface, allowing integration with PLCs, HMIs and industrial automation systems.
Where is this drive typically installed?
The drive is typically installed inside electrical control panels, machinery cabinets and OEM automation systems.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B1 UL series variable frequency drives are trusted by machine builders and automation engineers for compact motor control, efficient operation and flexible integration into industrial control systems.
Power
1.5 kW
Current
4.2 A
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
UMI-B1 UL Series
Product type
AC variable frequency drive / inverter
Rated output power
1.5 kW (2 HP)
Rated output current
4.2 A
Input voltage
380–480 V AC
Input phases
3-phase
Network frequency
50 / 60 Hz
Output frequency
0–400 Hz
Protection rating
IP20
Mounting type
Wall / rail mounting
Control method
SVPWM, Sensorless Vector Control (SVC)
Dimensions (H × W × D)
approx. 185 × 80 × 140.5 mm
Operating temperature
-10 to +50 °C
EMC Filter
None
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...