Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
UMI-0300EE-B1 Unitronics | 30 kW 3 Phase 380-480VAC | VSD
Unitronics UMI-0300EE-B1 variable frequency drive, a 30 kW three phase AC inverter with integrated C3 EMC filter, dynamic braking, STO safety and Modbus RTU communication for industrial motor control applications.
£1,136.48
Why Choose the Unitronics UMI-0300EE-B1 Variable Frequency Drive?
The Unitronics UMI-0300EE-B1 is a high-power AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial automation and machinery applications. As part of the robust Unitronics UMI-B1 EU series, it provides dependable motor control, advanced safety functions and flexible integration with modern control systems.
This drive is engineered for heavy-duty industrial use, helping improve machine performance, reduce energy consumption and protect driven equipment from unnecessary mechanical stress. With an integrated C3 EMC filter, built-in dynamic braking and certified safety functionality, the UMI-0300EE-B1 is suitable for professional control panel and machine-building environments.
With a rated output power of 30 kW / 40 HP and a three-phase 380–440 V AC supply, the UMI-0300EE-B1 is ideal for larger industrial motors used in conveyors, pumps, fans, compressors, processing machinery and production systems.
Key Advantages
- Heavy-duty variable frequency drive for industrial motor control.
- 30 kW / 40 HP motor power rating for demanding machinery applications.
- Three-phase 380–440 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- PLe, SIL3 and Cat.3 safety ratings for machine safety applications.
- Built-in C3 EMC filter and dynamic braking capability.
- RS-485 Modbus RTU communication for automation and PLC integration.
Key Features
- Unitronics UMI-B1 EU series variable frequency drive.
- 30 kW rated output power.
- 40 HP motor rating.
- 60 A nominal output current.
- Three-phase 380–440 V AC input supply.
- 0–400 Hz output frequency range.
- Sensorless vector control and V/F control modes.
- Integrated Safe Torque Off (STO).
- RS-485 communication with Modbus RTU support.
- Wall mounting or flange mounting installation options.
Reliable Motor Control for Heavy-Duty Machinery
Variable frequency drives such as the Unitronics UMI-0300EE-B1 control motor speed by adjusting output voltage and frequency. This enables smoother acceleration, improved process accuracy and better energy efficiency across industrial machinery and automation systems.
The UMI-B1 EU series is designed for machine builders, panel builders and system integrators requiring reliable inverter performance in demanding environments. Its integrated safety, braking and communication features make it suitable for both new installations and machinery upgrades.
Typical Applications
- Heavy-duty conveyor and material handling systems.
- Industrial pumps and booster systems.
- Fans, blowers and ventilation equipment.
- Compressors and process machinery.
- Packaging and production lines.
- Manufacturing equipment and OEM automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 30 kW | |
|---|---|---|
| Current | 60 A | |
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | UMI-B1 EU Series | |
| Product type | AC variable frequency drive | |
| Rated output power | 30 kW | |
| Horsepower rating | 40 HP | |
| Rated output current | 60 A | |
| Input voltage | 380–440 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0–400 Hz | |
| Control methods | Sensorless Vector Control, V/F Control | |
| Safety function | Safe Torque Off (STO) | |
| Safety rating | PLe, SIL3, Cat.3 | |
| EMC Filter | Integrated C3 EMC filter | |
| Mounting type | Wall / flange mounting | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Unitronics UMI-0300EE-B1 used for?
This drive is used to control the speed and torque of three-phase AC motors in industrial machinery, automation and process 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-0300EE-B1 operates from a three-phase 380–440 V AC supply.
Does this drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality with PLe, SIL3 and Cat.3 safety ratings.
Where is this drive typically installed?
The drive is typically installed in industrial control panels or machine systems using wall or flange mounting.
Trusted by Automation Engineers Worldwide
Unitronics UMI-B1 variable frequency drives are used by machine builders, panel builders and automation engineers to deliver reliable motor control, efficient operation and flexible integration into industrial systems.
