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UMI-0040EU-B7 Unitronics | 4 kW 3 Phase 380-480VAC| VSD
Unitronics UMI-0040EU-B7 variable frequency drive, a 4 kW three phase 380-480 V AC inverter with Safe Torque Off, Modbus RTU communication and advanced closed-loop motor control for industrial automation systems.
£319.82
Why Choose the Unitronics UMI-0040EU-B7 Variable Frequency Drive?
The Unitronics UMI-0040EU-B7 is a compact and high-performance AC variable frequency drive (VFD) designed for precise speed, torque and position control of three-phase motors in industrial automation and machine building applications. As part of the advanced Unitronics UMI-B7 UL series, this inverter provides reliable motor control, flexible integration and efficient variable speed performance for modern machinery systems.
This drive combines dependable VFD operation with built-in Safe Torque Off functionality, advanced motor control features and communication support for automation networks. Its compact IP20 enclosure makes it suitable for electrical control panels, machinery cabinets and OEM automation systems where reliable motor control and easy integration are required.
With a rated output power of 4 kW (5 HP) and a three-phase 380–480 V AC supply, the UMI-0040EU-B7 is ideal for conveyors, pumps, fans, compressors, packaging machinery and production equipment requiring accurate and dependable variable speed operation.
Key Advantages
- Compact variable frequency drive designed for industrial automation applications.
- 4 kW / 5 HP motor power rating suitable for medium-duty machinery.
- Three-phase 380–480 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Modbus RTU and RS-485 communication for PLC and HMI integration.
- Optional Ethernet connectivity for modern industrial networks.
- Advanced motor control for speed, torque and position applications.
Key Features
- Unitronics UMI-B7 UL series inverter.
- 4 kW / 5 HP rated output power.
- Three-phase 380–480 V AC input supply.
- Integrated Safe Torque Off (STO) functionality.
- RS-485 communication interface with Modbus RTU support.
- Optional Ethernet communication expansion.
- Advanced closed-loop torque, speed and position control.
- Expandable architecture supporting communication, encoder and I/O cards.
- Compact IP20 enclosure for cabinet installation.
Advanced Motor Control for Industrial Automation
Variable frequency drives such as the Unitronics UMI-0040EU-B7 regulate motor speed by adjusting output voltage and frequency. This improves process accuracy, reduces mechanical stress and helps lower energy consumption across motor-driven machinery and automation systems.
The UMI-B7 series is engineered for modern industrial environments requiring high-performance motor control and advanced connectivity. Features such as STO, optional Ethernet communication, encoder feedback support and integrated motion control functions help reduce development time while increasing machine flexibility.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and filling machinery.
- Pumps and water handling equipment.
- Fans, blowers and HVAC equipment.
- Compressors and processing machinery.
- OEM automation and machine building systems.
Technical Specifications
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| Power | 4 kW | |
|---|---|---|
| Current | 9.5 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | UMI-B7 UL Series | |
| Product type | AC variable frequency drive / inverter | |
| Rated output power | 4 kW (5 HP) | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Network frequency | 50 / 60 Hz | |
| Output frequency | 0–400 Hz | |
| Protection rating | IP20 | |
| Mounting type | Cabinet / panel mounting | |
| Optional communication | Ethernet, CANopen and expansion cards | |
| Safety function | Safe Torque Off (STO) | |
| Control type | Speed, torque and position control | |
| Application type | Industrial motor control and automation |
Frequently Asked Questions
What is the Unitronics UMI-0040EU-B7 used for?
This drive is used to control the speed, torque and position of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power is supported by this drive?
The UMI-0040EU-B7 supports motors with a rated output power of approximately 4 kW (5 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
Does this drive include safety functionality?
Yes. The UMI-0040EU-B7 includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Does the UMI-0040EU-B7 support communications?
Yes. The drive supports Modbus RTU communication via an RS-485 interface, with optional Ethernet and other communication expansion cards available.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B7 series variable frequency drives are trusted by machine builders and automation engineers for advanced motor control, integrated safety functionality and flexible industrial network connectivity.
