UMI-0550CU-B7 Unitronics | 55 kW 3 Phase 200-240 VAC | VSD

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

The Unitronics UMI-1100EE-B1 is a high-performance AC variable frequency drive (VFD) engineered for demanding industrial motor control applications. As part of the robust Unitronics UMI-B1 series, this drive delivers precise speed and torque control for large three-phase motors, making it ideal for heavy-duty automation and process control systems.

Designed for reliability and efficiency, the UMI-1100EE-B1 incorporates advanced control methods including Sensorless Vector Control (SVC) and SVPWM technology, ensuring stable motor performance across a wide operating range. Built-in communication capabilities and flexible I/O options allow seamless integration into PLC-based automation systems.

With a powerful 110 kW output rating and support for three-phase 380–480 V AC supply, this inverter is well suited for heavy industrial loads such as pumps, fans, compressors and large machinery. Its rugged construction and coated PCB design enhance durability in challenging industrial environments.

Key Advantages

• High power 110 kW VFD for demanding industrial motor control.
• Three-phase 380–480 V AC input suitable for heavy-duty applications.
• Advanced sensorless vector control (SVC) for precise torque and speed regulation.
• Integrated Safe Stop functionality for improved operational safety.
• Built-in Modbus RTU (RS-485) communication for automation integration.
• Robust industrial design with coated PCB for enhanced reliability.

Key Features

• Unitronics UMI-B1 series variable frequency drive.
• 110 kW rated output power (approx. 150 HP).
• 215 A nominal current.
• Three-phase 380–480 V AC input supply.
• Control methods: SVPWM and Sensorless Vector Control (SVC).
• Modbus RTU RS-485 communication built-in.
• Analogue inputs: 0–10 V / 0–20 mA.
• Analogue outputs: 0–10 V and 0–20 mA.
• Removable keypad for easy configuration and monitoring.
• Safe Stop braking function.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 Variable Frequency Drives
• Model: UMI-1100EE-B1
• Product type: AC variable frequency drive
• Rated output power: 110 kW
• Rated current: 215 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Communication: Modbus RTU (RS-485)
• Protection rating: IP20
• Mounting type: Wall or panel mounting
• Dimensions (H × W × D): approx. 554 × 338 × 329 mm
• Compliance: CE, cUL, UL, TÜV

High Power Motor Control for Industrial Systems

The UMI-1100EE-B1 regulates motor speed by adjusting frequency and voltage output, enabling smooth operation, reduced mechanical stress and improved energy efficiency. Its high overload capacity and advanced control algorithms make it ideal for heavy-duty applications requiring consistent torque performance.

Part of the Unitronics ecosystem, this drive integrates easily with PLCs and HMIs, supporting modern industrial automation environments. Its communication capabilities and flexible configuration options simplify commissioning and ongoing system optimisation.

Typical Applications

• Large industrial pumps and water treatment systems.
• HVAC systems and high-capacity ventilation equipment.
• Compressors and heavy-duty fans.
• Conveyor systems and material handling.
• Process industries including manufacturing and production lines.
• OEM machinery and automation systems.

Trusted by Industrial Engineers Worldwide

Unitronics UMI-B1 drives are widely used in industrial automation for their reliability, flexible control capabilities and cost-effective performance in demanding motor control applications.