Unitronics UMI-0015BU-B1 variable frequency drive, a 1.5 kW single phase AC inverter with dynamic braking, Modbus RTU and RS-485 communication for industrial motor control and automation systems.
£169.40
The Unitronics UMI-0015BU-B1 is a compact and high-performance AC variable frequency drive (VFD) designed for precise speed and torque control in industrial automation and machine building applications. As part of the Unitronics UMI-B1 UL series, this inverter provides dependable operation, flexible control and efficient motor management for a wide range of machinery.
This drive combines heavy-duty performance with built-in dynamic braking, Modbus RTU communication and RS-485 connectivity, making it well suited for panel builders, OEM machine manufacturers and maintenance engineers. Its compact IP20 enclosure helps simplify installation inside electrical cabinets and machinery control panels.
With a rated output power of 1.5 kW (2 HP) and a single-phase 200–240 V AC supply, the UMI-0015BU-B1 is ideal for small to medium motor control applications including conveyors, pumps, fans, compressors, packaging machinery and production equipment.
Variable frequency drives such as the Unitronics UMI-0015BU-B1 regulate motor speed by adjusting output voltage and frequency. This enables more accurate process control, improved energy efficiency and reduced mechanical stress on motors, belts, gearboxes and driven equipment.
The UMI-B1 UL series is designed for automation environments where compact installation and reliable performance are essential. With Modbus RTU communication, RS-485 connectivity and dynamic braking support, the drive can be used as a stand-alone inverter or integrated into PLC-based control systems.
| Power | 1.5 kW |
|---|---|
| Current | 7.5 A |
| Voltage | 240 V |
| Phase | Single 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 | 7.5 A |
| Input voltage | 200–240 V AC |
| Input phases | Single 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 |
This drive is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
The UMI-0015BU-B1 supports motors with a rated output power of approximately 1.5 kW (2 HP).
The drive operates from a single-phase 200–240 V AC supply.
Yes. The drive supports Modbus RTU communication via an RS-485 interface, allowing integration with PLCs, HMIs and industrial automation systems.
The drive is typically installed inside electrical control panels, machinery cabinets and OEM automation systems.
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.
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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...