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UMI-0300EU-B7 Unitronics | 30 kW 3 Phase 380-480VAC | VSD
Unitronics UMI-0300EU-B7 variable frequency drive, a 30 kW three phase 380-480 V AC inverter with integrated STO safety, Modbus RTU communication and advanced motor control for industrial automation applications.
£1,572.34
Why Choose the Unitronics UMI-0300EU-B7 Variable Frequency Drive?
The Unitronics UMI-0300EU-B7 is a high-performance AC variable frequency drive (VFD) designed for accurate speed, torque and position control of three-phase motors in demanding 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 30 kW / 40 HP and a three-phase 380–480 V AC supply, the UMI-0300EU-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.
- 30 kW / 40 HP motor power rating for demanding machinery applications.
- Three-phase 380–480 V AC input compatible with 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.
- 30 kW rated output power.
- 40 HP motor rating.
- Three-phase 380–480 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-0300EU-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
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| Power | 30 kW | |
|---|---|---|
| Current | 60 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | UMI-B7 Series | |
| Product type | AC variable frequency drive | |
| Rated output power | 30 kW | |
| Horsepower rating | 40 HP | |
| Input voltage | 380–480 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 | |
| Protection rating | IP20 | |
| Cooling method | Forced air cooling |
Frequently Asked Questions
What is the Unitronics UMI-0300EU-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 30 kW / 40 HP.
What supply voltage does the drive require?
The UMI-0300EU-B7 operates from a three-phase 380–480 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.
