UMI-1100EE-B1 Unitronics | 110 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-1100EE-B1 Variable Speed Drive?

The Unitronics UMI-1100EE-B1 is a heavy-duty AC variable frequency drive (VFD) designed for precise speed and torque control of large three-phase motors in demanding industrial automation applications. As part of the robust Unitronics UMI-B1 EU series, it delivers reliable high-power motor control for machine builders, system integrators and industrial engineers.

This inverter features advanced motor control technologies including SVPWM and sensorless vector control (SVC), helping provide stable performance, smooth acceleration and efficient operation under varying load conditions. Built-in communication, flexible control settings and a removable keypad make the drive straightforward to integrate into modern industrial control systems.

With a rated output power of 110 kW (150 HP), a 215 A nominal output current and a three-phase 380–480 V AC supply, the UMI-1100EE-B1 is ideal for high-power motors used in pumps, compressors, fans, conveyors and heavy industrial machinery. Integrated Safe Stop functionality and a built-in C3 EMC filter support dependable and compliant installation.

Key Advantages

• Heavy-duty variable frequency drive for industrial automation.
• 110 kW (150 HP) motor power rating for high-power applications.
• Three-phase 380–480 V AC input compatible with industrial power systems.
• 215 A nominal output current for large motor control.
• Integrated Safe Stop safety functionality.
• Built-in C3 EMC filter for improved electromagnetic compatibility.
• RS-485 Modbus RTU communication for PLC and automation integration.

Key Features

• Unitronics UMI-B1 EU variable frequency drive series.
• 110 kW / 150 HP rated output power.
• 215 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Stop safety function.
• SVPWM and sensorless vector control methods.
• Built-in RS-485 Modbus RTU communication.
• Removable keypad control panel included.
• Coated PCB for improved durability in industrial environments.
• Wall or flange mounting options.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 EU
• Model: UMI-1100EE-B1
• Product type: AC variable frequency drive
• Rated output power: 110 kW / 150 HP
• Rated output current: 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
• Control settings: Analogue, digital, Modbus, PID and pulse
• Communication: RS-485 Modbus RTU
• Analogue inputs: 1 × 0–10 V / 0–20 mA, 1 × 0–10 V
• Analogue outputs: 2 × 0–10 V / 0–20 mA
• Digital inputs: 1 × 50 kHz, 4 × 1 kHz
• Digital outputs: 1 × sink/source
• Overload capacity: 150% for 60 s, 180% for 10 s, 200% for 1 s
• Safety function: Safe Stop
• EMC filter: Integrated C3 EMC filter
• Supported motors: Asynchronous induction motors
• Protection rating: IP20
• Cooling method: Air cooling
• Mounting type: Wall / flange mounting
• Dimensions (H × W × D): approx. 554 × 338 × 329 mm
• Compliance: CE, cUL, UL, TÜV-SÜD

Reliable Motor Control for Heavy-Duty Machinery

Variable frequency drives such as the Unitronics UMI-1100EE-B1 regulate motor speed by adjusting output voltage and frequency. This allows large industrial motors to operate more efficiently while reducing starting current, improving process control and lowering mechanical stress on connected equipment.

The UMI-B1 EU series is designed for industrial automation engineers and system integrators who require dependable high-power motor control. With Modbus RTU communication, integrated safety, robust construction and flexible mounting options, the UMI-1100EE-B1 is suitable for both standalone machinery and networked automation systems.

Typical Applications

• Large industrial conveyors and material handling systems.
• High-capacity pumps and compressor systems.
• Fans, blowers and HVAC equipment.
• Heavy-duty process and manufacturing machinery.
• Water treatment and infrastructure applications.
• OEM automation systems and machine-building projects.

Trusted by Automation Engineers Worldwide

Unitronics UMI-B1 EU variable frequency drives are widely used by automation engineers, system integrators and machine builders to deliver reliable high-power motor control, efficient operation and seamless integration into industrial equipment.