UMI-0007EE-B1 Unitronics | 0.75 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-0007EE-B1 Variable Speed Drive?

The Unitronics UMI-0007EE-B1 is a compact and robust AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation systems. As part of the advanced Unitronics UMI-B1 UL series, it is engineered for machine builders and OEM manufacturers seeking high efficiency, reliability and seamless integration.

This drive delivers advanced motor control functionality including sensorless vector control, integrated dynamic braking and built-in safety features. It enhances machine performance while reducing energy consumption and mechanical wear, making it ideal for continuous industrial operation.

With a rated output power of 0.75 kW and a three-phase 380–480 V AC supply, the UMI-0007EE-B1 is suitable for small to medium industrial motors used in conveyors, pumps, fans and processing equipment. Its compact design enables easy installation in control panels or on DIN rail systems.

Key Advantages

• Compact variable frequency drive designed for industrial automation.
• 0.75 kW motor power rating for machinery and process systems.
• Three-phase 380–480 V AC input for industrial environments.
• Integrated Safe Torque Off (STO) safety function (PLd, SIL2).
• Built-in dynamic braking for controlled stopping.
• Improves energy efficiency and system reliability.

Key Features

• Unitronics UMI-B1 UL series.
• 0.75 kW (1 HP) rated output power.
• Approx. 2.5 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Torque Off (STO) functionality.
• Sensorless vector control (SVC) and V/f control modes.
• Built-in PID control and pulse control functionality.
• Integrated braking transistor and EMI filtering.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 UL
• Model: UMI-0007EE-B1
• Product type: AC variable frequency drive
• Rated output power: 0.75 kW
• Rated output current: approx. 2.5 A
• Input voltage: 380–480 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)
• Protection rating: IP20
• Mounting type: DIN rail or wall mounting
• Communication: Modbus RTU (RS-485)
• Digital inputs: 4 programmable + 1 high-speed input
• Digital outputs: 1 transistor output
• Analogue inputs: 0–10 V, 0–20 mA
• Analogue outputs: 0–10 V / 0–20 mA
• Safety rating: PLd, SIL2, Category 3
• Operating temperature: approx. -10 to +50 °C
• Cooling method: Forced air cooling

Reliable Motor Control for Industrial Machinery

Variable frequency drives such as the Unitronics UMI-0007EE-B1 regulate motor speed by adjusting output voltage and frequency. This enables improved process precision, smoother operation and reduced mechanical stress on motors and drive components.

The UMI-B1 series is designed for modern automation systems, offering seamless integration with PLC and HMI platforms. Its advanced control features and communication capabilities allow efficient and scalable industrial system design.

Typical Applications

• Industrial conveyors and material handling systems.
• Packaging and production machinery.
• Pumps, fans and HVAC systems.
• Mixers and processing equipment.
• Manufacturing and automation lines.
• OEM machine building and integration projects.

Trusted by Machine Builders Worldwide

Unitronics UMI-B1 drives are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.