Unitronics UMI-0150CU-B7 variable frequency drive, a 15 kW three phase 200-240 V AC inverter with integrated STO safety and advanced motor control for industrial automation applications.
Why Choose the Unitronics UMI-0150CU-B7 Variable Frequency Drive?
The Unitronics UMI-0150CU-B7 is a high-performance AC variable frequency drive (VFD) designed for accurate speed, torque and position control of three-phase motors in industrial automation, machinery and process applications. As part of the advanced Unitronics UMI-B7 series, it delivers reliable motor control, integrated safety functionality and flexible automation connectivity.
This drive is engineered to improve machine performance, reduce energy consumption and support dependable operation in demanding industrial environments. The B7 series offers advanced motor control capabilities, including sensorless vector control and closed-loop vector control, making it suitable for applications requiring precise speed, torque and motion performance.
With a rated output power of 15 kW / 20 HP and a three-phase 200–240 V AC supply, the UMI-0150CU-B7 is ideal for industrial motors used in conveyors, pumps, fans, compressors, packaging equipment, production machinery and OEM automation systems.
Key Advantages
High-performance variable frequency drive for industrial motor control.
15 kW / 20 HP motor power rating for demanding machinery applications.
Three-phase 200–240 V AC input suitable for compatible industrial power systems.
Integrated Safe Torque Off (STO) safety functionality.
Advanced control modes including sensorless vector control and closed-loop vector control.
Built-in RS-485 Modbus RTU communication.
Expandable platform with optional Ethernet and industrial fieldbus communication cards.
Key Features
Unitronics UMI-B7 series variable frequency drive.
15 kW rated output power.
20 HP motor rating.
Three-phase 200–240 V AC input supply.
0–400 Hz output frequency range.
Integrated Safe Torque Off (STO).
SVPWM, sensorless vector control and closed-loop vector control modes.
Built-in RS-485 Modbus RTU communication.
Optional Ethernet/IP, EtherCAT, CANopen, Modbus TCP and PROFINET communication cards.
Suitable for wall, flange or panel mounting applications.
Reliable Motor Control for Industrial Automation
Variable frequency drives such as the Unitronics UMI-0150CU-B7 regulate motor speed by adjusting output voltage and frequency. This enables smoother acceleration, improved process accuracy, reduced mechanical wear and better energy efficiency across industrial machinery and automation systems.
The Unitronics UMI-B7 series is designed for machine builders, panel builders and system integrators who require advanced motor control in a compact and cost-effective platform. Its integrated safety, communication and control features make it suitable for both stand-alone operation and integration with wider Unitronics automation systems.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and production machinery.
Pumps, fans and ventilation systems.
Compressors and process equipment.
Food processing and filling machinery.
OEM automation systems and control panels.
Technical Specifications
Power
15 kW
Current
55 A
Voltage
240 V
Phase
Three Phase
IP Rating
IP20
Series
UMI-B7 Series
Product type
AC variable frequency drive
Rated output power
15 kW
Horsepower rating
20 HP
Input voltage
200–240 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output phases
3-phase
Output frequency
0–400 Hz
Control methods
SVPWM, Sensorless Vector Control, Closed Loop Vector Control, V/f Control
Safety function
Safe Torque Off (STO)
Supported motors
Asynchronous induction motors and permanent magnet synchronous motors
Mounting type
Wall, flange or panel mounting
Protection rating
IP20
EMC Filter
None
Frequently Asked Questions
What is the Unitronics UMI-0150CU-B7 used for?
This drive is used to control the speed and torque of three-phase AC motors in industrial machinery, automation and process control applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 15 kW / 20 HP.
What supply voltage does the drive require?
The UMI-0150CU-B7 operates from a three-phase 200–240 V AC supply.
Does this drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Can this drive be integrated with automation systems?
Yes, the drive supports RS-485 Modbus RTU communication and optional communication cards for integration with PLCs, HMIs and industrial networks.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B7 variable frequency drives are trusted by machine builders, panel builders and automation engineers to deliver reliable motor control, efficient operation and flexible integration into modern industrial systems.
Power
15 kW
Current
55 A
Voltage
240 V
Phase
Three Phase
IP Rating
IP20
Series
UMI-B7 Series
Product type
AC variable frequency drive
Rated output power
15 kW
Horsepower rating
20 HP
Input voltage
200–240 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output phases
3-phase
Output frequency
0–400 Hz
Control methods
SVPWM, Sensorless Vector Control, Closed Loop Vector Control, V/f Control
Safety function
Safe Torque Off (STO)
Supported motors
Asynchronous induction motors and permanent magnet synchronous motors
Mounting type
Wall, flange or panel mounting
Protection rating
IP20
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...