UMI-1100EU-B7 Unitronics | 110kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-1100EU-B7 Variable Frequency Drive?

The Unitronics UMI-1100EU-B7 is a high-power AC variable frequency drive (VFD) designed for precise control of large industrial three-phase motors. As part of the advanced UMI-B7 series, it delivers reliable, efficient performance for demanding automation and process control environments.

Engineered with advanced motor control technologies including Sensorless Vector Control (SVC), closed-loop vector control and SVPWM, this drive provides smooth acceleration, stable torque and accurate speed regulation. The flexible architecture supports integration with PLCs, HMIs and industrial networks, making it suitable for both standalone and fully integrated automation systems.

With a rated output power of 110 kW (150 HP) and operation on a three-phase 380–480 V AC supply, the UMI-1100EU-B7 is ideal for heavy-duty industrial applications such as pumps, compressors, conveyors and large manufacturing systems.

Key Advantages

• High-capacity 110 kW variable frequency drive for demanding industrial systems.
• Three-phase 380–480 V AC input compatible with industrial power networks.
• Advanced vector motor control for precise speed and torque regulation.
• Integrated Safe Torque Off (STO) for enhanced operational safety.
• Built-in Modbus RTU (RS-485) with optional Ethernet communication.
• Expandable design supporting communication, encoder and I/O modules.

Key Features

• Unitronics UMI-B7 series industrial VFD.
• 110 kW / 150 HP rated motor power.
• Approx. 215 A output current.
• Three-phase 380–480 V AC input supply.
• Control methods: SVPWM, SVC and closed-loop vector control.
• Output frequency range up to 400 Hz.
• Supports induction and permanent magnet motors.
• RS-485 Modbus RTU communication with optional fieldbus modules.
• Removable keypad interface for configuration and monitoring.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B7 Variable Frequency Drives
• Model: UMI-1100EU-B7
• Product type: AC variable frequency drive
• Rated output power: 110 kW (150 HP)
• Rated output current: approx. 215 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Input frequency: 50 / 60 Hz
• Output frequency: 0–400 Hz
• Control methods: SVPWM, Sensorless Vector Control, Closed-loop vector control
• Communication: Modbus RTU (RS-485), optional Ethernet / fieldbus modules
• Overload capacity: 150% (60 s), 180% (10 s), 200% (1 s)
• Protection rating: IP20
• Cooling: Forced air cooling
• Mounting: Wall, panel or flange mounting
• Dimensions (H × W × D): approx. 682 × 325 × 365 mm

High-Power Motor Control for Industrial Automation

Variable frequency drives such as the UMI-1100EU-B7 regulate motor speed by adjusting output voltage and frequency. This improves process efficiency, reduces energy consumption and minimises wear on motors and mechanical components compared to fixed-speed systems.

The UMI-B7 series is designed for modern automation environments, offering advanced control algorithms, integrated communication and compatibility with both induction and permanent magnet motors. This makes it ideal for engineers seeking flexible, scalable motor control solutions.

Typical Applications

• Industrial pumps and water treatment systems.
• Large HVAC fans and ventilation equipment.
• Conveyors and material handling systems.
• Compressors and heavy-duty machinery.
• Manufacturing and process automation plants.
• OEM machine building and large-scale automation systems.

Trusted by Industrial Engineers Worldwide

Unitronics UMI-B7 drives are widely trusted for delivering reliable, high-efficiency motor control across demanding industrial environments.