UMI-0015EE-B1 Unitronics | 1.5 kW 3 Phase 380-480VAC | VSD

Why Choose the Unitronics UMI-0015EE-B1 Variable Speed Drive?

The Unitronics UMI-0015EE-B1 is a powerful and robust AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial environments. As part of the advanced Unitronics UMI-B1 EU series, it is engineered for OEM machine builders and automation engineers requiring reliable performance, energy efficiency and seamless system integration.

This drive delivers advanced motor control using sensorless vector control and SVPWM technology, combined with integrated dynamic braking and comprehensive protection features. It ensures stable operation, improved process accuracy and reduced mechanical stress on connected equipment.

With a rated output power of 1.5 kW and a three-phase 380–480 V AC supply, the UMI-0015EE-B1 is ideal for industrial applications such as conveyors, pumps, compressors and processing machinery. Its compact form factor allows easy installation in control panels or on DIN rail systems.

Key Advantages

• High-performance variable frequency drive for industrial automation.
• 1.5 kW motor power rating for demanding applications.
• Three-phase 380–480 V AC input suitable for industrial power systems.
• 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 EU series.
• 1.5 kW (2 HP) rated output power.
• 4.2 A nominal output current.
• Three-phase 380–480 V AC input supply.
• Integrated Safe Torque Off (STO) functionality.
• Sensorless vector control (SVC) and SVPWM control modes.
• Built-in PID control and simple PLC functionality.
• Integrated braking transistor and forced air cooling.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 EU
• Model: UMI-0015EE-B1
• Product type: AC variable frequency drive
• Rated output power: 1.5 kW / 2 HP
• Rated output current: 4.2 A
• Input voltage: 380–440 V AC (typical 400–415 V)
• Input phases: 3-phase
• Frequency: 50 / 60 Hz (output 0–400 Hz)
• Overload capacity: 150% (6.3 A, 60 s), 180% (7.56 A, 10 s), 200% (8.4 A, 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 + 1 safety input
• Digital outputs: 1 transistor output (programmable)
• Analogue inputs: 0–10 V, 0–20 mA
• Analogue outputs: 0–10 V / 0–20 mA
• Safety rating: PLd, SIL2, Category 3
• Cooling method: Forced air cooling
• Operating temperature: approx. -10 to +50 °C
• Dimensions (H × W × D): approx. 185 × 80 × 141 mm

Reliable Motor Control for Industrial Machinery

Variable frequency drives such as the Unitronics UMI-0015EE-B1 regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and drive components.

The UMI-B1 series is designed for modern automation systems, offering flexible programming, monitoring and communication capabilities. It supports both induction and permanent magnet motors, enabling efficient and scalable industrial system design.

Typical Applications

• Industrial conveyors and material handling systems.
• Packaging and production machinery.
• Pumps, fans and HVAC equipment.
• Compressors and processing equipment.
• Food and beverage manufacturing.
• OEM automation systems and machine building.

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.