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UMI-0055CU-B7 Unitronics | 5.5 kW 3 Phase 200-240VAC | VSD
Unitronics UMI-0055CU-B7 variable frequency drive, a 5.5 kW three phase 200-240 V AC inverter with integrated STO safety, advanced motor control and industrial communication capabilities.
£461.14
Why Choose the Unitronics UMI-0055CU-B7 Variable Frequency Drive?
The Unitronics UMI-0055CU-B7 is a high-performance AC variable frequency drive (VFD) designed for precise speed and torque 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 technologies, including sensorless vector control and closed-loop control capability, making it suitable for applications requiring accurate speed, torque and position performance.
With a rated output power of 5.5 kW / 7.5 HP and a three-phase 200–240 V AC supply, the UMI-0055CU-B7 is ideal for industrial motors used in conveyors, pumps, fans, packaging equipment, production machinery and OEM automation systems.
Key Advantages
- High-performance variable frequency drive for industrial motor control.
- 5.5 kW / 7.5 HP motor power rating for machinery and automation applications.
- Three-phase 200–240 V AC input suitable for industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Advanced sensorless vector and closed-loop motor control.
- Built-in RS-485 Modbus RTU communication.
- Expandable architecture with optional communication, encoder and I/O cards.
Key Features
- Unitronics UMI-B7 series variable frequency drive.
- 5.5 kW rated output power.
- 7.5 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 control capability.
- Built-in RS-485 Modbus RTU communication.
- Optional Ethernet, EtherCAT, CANopen and Modbus TCP cards.
- Wall, flange or panel mounting options.
Reliable Motor Control for Industrial Automation
Variable frequency drives such as the Unitronics UMI-0055CU-B7 regulate motor speed by adjusting output voltage and frequency. This enables smoother acceleration, improved process accuracy, reduced mechanical wear and enhanced energy efficiency across industrial machinery and automated systems.
The UMI-B7 series is designed for machine builders, panel builders and system integrators seeking advanced motor control capabilities in a compact platform. Optional communication cards allow integration with Ethernet-based industrial networks while maintaining compatibility with existing PLC and HMI systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, fans and ventilation equipment.
- Food processing and filling systems.
- Machine tools and positioning applications.
- OEM automation systems and control panels.
Technical Specifications
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| Power | 5.5 kW | |
|---|---|---|
| Current | 20 A | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | None | |
| Series | UMI-B7 Series | |
| Product type | AC variable frequency drive | |
| Rated output power | 5.5 kW | |
| Horsepower rating | 7.5 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 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 |
Frequently Asked Questions
What is the Unitronics UMI-0055CU-B7 used for?
This drive is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 5.5 kW / 7.5 HP.
What supply voltage does the drive require?
The UMI-0055CU-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 industrial machine safety applications.
Can the drive be integrated with industrial networks?
Yes. The drive includes built-in RS-485 Modbus RTU communication and supports optional communication cards for Ethernet-based industrial networks.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B7 variable frequency drives are widely used by machine builders and automation engineers to deliver reliable motor control, efficient operation and flexible integration into modern industrial equipment.
