UMI-0450EU-B7 Unitronics | 45 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-0450EU-B7 Variable Frequency Drive?

The Unitronics UMI-0450EU-B7 is a powerful 45 kW variable frequency drive (VFD) designed to provide accurate speed and torque control for industrial three-phase AC motors. Operating on a 380–480 V AC three-phase supply, this inverter delivers reliable motor performance for demanding applications such as pumps, fans, conveyors and compressors.

Part of the advanced UMI-B7 drive series, the drive incorporates modern motor control technology including sensorless vector control, torque control and V/F control, enabling smooth acceleration, stable torque delivery and optimised energy efficiency across industrial automation systems.

Designed for industrial reliability, the drive features a rugged IP66-rated enclosure that provides strong protection against dust and water jets. This weatherproof design allows installation in harsh environments or outdoor industrial locations while maintaining dependable performance.

Key Advantages

• 45 kW (60 HP) motor control for medium-to-large industrial machinery.
• 380–480 V three-phase input compatible with global industrial power systems.
• IP66 weatherproof enclosure suitable for outdoor and harsh environments.
• Advanced vector and torque control algorithms for precise motor performance.
• Built-in EMC filter to reduce electromagnetic interference.
• Overload capability up to 150% for 60 seconds and 180% for 10 seconds.

Key Features

• Variable frequency drive (VFD) for industrial AC motor speed control.
• Rated motor power: 45 kW / 60 HP.
• Input voltage: 380–480 V AC three-phase.
• Control modes: V/F control, sensorless vector control and torque control.
• Integrated EMC filter for improved electromagnetic compatibility.
• Weatherproof IP66 enclosure for outdoor installations.
• Built-in keypad and display for programming and monitoring.
• Rugged corrosion-resistant housing designed for demanding environments.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B7 Variable Frequency Drives
• Model: UMI-0450EU-B7
• Rated motor power: 45 kW (60 HP)
• Input voltage: 380–480 V AC, three-phase
• Input frequency: 50 / 60 Hz
• Output frequency range: 0–400 Hz
• Control modes: V/F, sensorless vector control (SVC), torque control
• Overload capacity: 150% for 60 s, 180% for 10 s
• Enclosure rating: IP66 weatherproof
• EMC filter: Built-in
• Cooling method: Air cooled
• Supported motors: Asynchronous induction and permanent-magnet synchronous motors

Industrial Motor Control and Energy Efficiency

Variable frequency drives regulate the voltage and frequency supplied to a motor in order to control its speed and torque. This enables improved process control, reduced mechanical wear and significant energy savings in industrial systems. Modern drives such as the UMI-B7 series also support advanced closed-loop control and communication capabilities for integration into automated production environments.

Typical Applications

• Industrial pumps and booster stations.
• Ventilation and HVAC systems.
• Conveyor and material handling equipment.
• Compressors and blowers.
• Agricultural irrigation and water management systems.

Trusted by Automation Engineers

Unitronics UMI-B7 drives are widely used by machine builders and system integrators to deliver efficient and reliable motor control in industrial automation environments.