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UMI-0300CU-B7 Unitronics | 30 kW 3 Phase 200-240VAC | VSD
Unitronics UMI-0300CU-B7 variable frequency drive featuring 30 kW output power, three-phase 200–240 V AC input, advanced vector motor control and integrated Safe Torque Off functionality for industrial automation applications.
£1,667.54
Why Choose the Unitronics UMI-0300CU-B7 Variable Speed Drive?
The Unitronics UMI-0300CU-B7 is a high-performance AC variable frequency drive (VFD) engineered for accurate speed, torque and position control of three-phase motors in demanding industrial automation applications. As part of the advanced Unitronics UMI-B7 drive series, it is designed to provide reliable motor control, seamless PLC integration and enhanced process efficiency for machine builders and industrial engineers.
Featuring advanced control technologies including sensorless vector control (SVC), closed-loop vector control and SVPWM motor control, the UMI-0300CU-B7 delivers smooth operation, precise motor performance and optimised energy efficiency. The drive supports integration with modern automation systems through built-in communication capabilities and optional Ethernet expansion.
With a rated output power of 30 kW (40 HP) and a three-phase 200–240 V AC supply, the UMI-0300CU-B7 is ideal for conveyors, pumps, compressors, mixers and heavy-duty industrial machinery. Integrated Safe Torque Off (STO) functionality provides enhanced safety while simplifying compliance with machine safety requirements.
Key Advantages
- High-performance variable frequency drive for industrial automation.
- 30 kW (40 HP) motor power rating for demanding applications.
- Three-phase 200–240 V AC input suitable for industrial installations.
- Integrated Safe Torque Off (STO) safety functionality.
- Advanced vector control for precise speed and torque regulation.
- Expandable platform with Ethernet-ready communication options.
- Supports both induction and permanent magnet motors.
Key Features
- Unitronics UMI-B7 series.
- 30 kW (40 HP) rated output power.
- Three-phase 200–240 V AC input supply.
- Sensorless vector control (SVC), closed-loop vector control and V/f control modes.
- Integrated Safe Torque Off (STO) functionality.
- RS-485 Modbus RTU communication.
- Optional Ethernet and fieldbus communication expansion.
- Supports asynchronous induction and permanent magnet motors.
- Expandable I/O, encoder and communication card capability.
Advanced Motor Control for Industrial Applications
The Unitronics UMI-0300CU-B7 regulates motor speed and torque by precisely controlling output voltage and frequency. This improves process accuracy, reduces mechanical stress on equipment and helps lower energy consumption across industrial systems.
The UMI-B7 series has been developed for modern automation environments where communication, flexibility and performance are critical. Its integration capabilities with PLCs, HMIs and industrial networks make it a suitable solution for both standalone machinery and fully connected Industry 4.0 systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, compressors and process equipment.
- Packaging and production machinery.
- Mixers, agitators and processing systems.
- HVAC and ventilation equipment.
- OEM machinery and automation systems.
Technical Specifications
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| Power | 30 kW | |
|---|---|---|
| Current | 110 A | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | None | |
| Series | UMI-B7 | |
| Product type | AC variable frequency drive | |
| Rated output power | 30 kW / 40 HP | |
| Input voltage | 200–240 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0–400 Hz | |
| Overload capacity | 150% (60 s), 180% (10 s), 200% (1 s) | |
| Control methods | SVPWM, sensorless vector control, closed-loop vector control | |
| Safety function | Safe Torque Off (STO) | |
| Protection rating | IP20 | |
| Cooling method | Forced air cooling | |
| Mounting type | Panel or wall mounting | |
| Operating temperature | Approx. -10°C to +50°C |
Frequently Asked Questions
What is the Unitronics UMI-0300CU-B7 used for?
The drive is used for controlling the speed, torque and operation of three-phase AC motors in industrial automation and machinery applications.
What motor power is supported by this drive?
The UMI-0300CU-B7 supports motors rated up to 30 kW (40 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 200–240 V AC power supply.
Does the drive support communication with PLC systems?
Yes, it includes RS-485 Modbus RTU communication and supports optional Ethernet and fieldbus expansion modules.
What safety features are included?
The drive includes an integrated Safe Torque Off (STO) function to help achieve machine safety requirements.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B7 variable frequency drives are widely used by OEMs and automation professionals to provide reliable motor control, improved efficiency and seamless integration within modern industrial control systems.
