UMI-0075EE-B1 Unitronics | 7.5 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-0075EE-B1 Variable Speed Drive?

The Unitronics UMI-0075EE-B1 is a powerful and reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial applications. As part of the robust Unitronics UMI-B1 EU series, it is engineered for OEM machine builders and automation engineers requiring high performance, durability and seamless integration.

This drive incorporates advanced sensorless vector control (SVC) and SVPWM technology, ensuring smooth acceleration, stable torque and efficient motor operation under varying load conditions. With an integrated C3 EMC filter and built-in dynamic braking unit, it delivers improved electromagnetic compatibility and controlled stopping performance.

With a rated output power of 7.5 kW and a three-phase 380–440 V AC supply, the UMI-0075EE-B1 is ideal for heavy-duty applications such as conveyors, compressors, pumps and industrial processing systems. Its rugged design supports reliable operation in challenging industrial environments.

Key Advantages

• High-performance variable frequency drive for industrial automation.
• 7.5 kW motor power rating for demanding applications.
• Three-phase 380–440 V AC input compatible with industrial systems.
• Integrated Safe Torque Off (STO) safety function (PLe, SIL3, Cat.3).
• Built-in dynamic braking for precise deceleration.
• Enhanced efficiency reduces energy consumption and improves system reliability.

Key Features

• Unitronics UMI-B1 EU series.
• 7.5 kW (10 HP) rated output power.
• 18.5 A nominal output current.
• Three-phase 380–440 V AC input supply.
• Sensorless vector control (SVC) and SVPWM control modes.
• Integrated Safe Torque Off (STO) functionality.
• RS-485 Modbus RTU communication for PLC integration.
• Integrated C3 EMC filter and braking transistor.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 EU
• Model: UMI-0075EE-B1
• Product type: AC variable frequency drive
• Rated output power: 7.5 kW / 10 HP
• Rated output current: 18.5 A
• Input voltage: 380–440 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz (output 0–400 Hz)
• Overload capacity: 150% (60 s), 180% (10 s), 200% (1 s)
• Control methods: SVPWM, sensorless vector control, V/f control
• Communication: RS-485 (Modbus RTU)
• Digital inputs: 4 programmable + 1 high-speed input
• Analogue inputs: 0–10 V / 0–20 mA
• Analogue outputs: 0–10 V / 0–20 mA
• Protection rating: IP20
• Mounting type: Wall or flange mounting
• Operating temperature: approx. -10 to +50 °C
• Dimensions (H × W × D): approx. 370 × 191 × 196 mm

Reliable Motor Control for Industrial Machinery

Variable frequency drives such as the Unitronics UMI-0075EE-B1 regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and drive components.

The UMI-B1 series is designed for industrial automation environments, offering robust control, integrated safety and communication features. It enables seamless integration into PLC and HMI-based systems, supporting efficient monitoring, diagnostics and process optimisation.

Typical Applications

• Industrial conveyors and material handling systems.
• Compressors and pump systems.
• Packaging and production machinery.
• HVAC and ventilation systems.
• Processing and manufacturing equipment.
• OEM automation and machine building.

Trusted by Machine Builders Worldwide

Unitronics UMI-B1 drives are widely trusted by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and long-term performance in demanding industrial environments.