UMI-0007CU-B1 Unitronics | 0.75 kW 3 Phase 200-240VAC| VSD

Why Choose the Unitronics UMI-0007CU-B1 Variable Frequency Drive?

The Unitronics UMI-0007CU-B1 is a compact and high-performance AC variable frequency drive (VFD) from the Unitronics UMI-B1 UL series, designed for precise speed and torque control of three-phase motors in machinery, automation and industrial control applications. It helps improve machine efficiency, reduce energy consumption and deliver smooth motor operation in compact control panel installations.

This drive combines a compact B1 casing with advanced motor control features, including SVPWM, sensorless vector control, torque control and voltage auto-adjustment. Built-in communication capability, flexible I/O and integrated safety functionality make the UMI-0007CU-B1 a practical choice for machine builders and automation engineers requiring dependable small motor control.

With a rated output power of 0.75 kW / 1 HP and a three-phase 200–240 V AC input supply, the UMI-0007CU-B1 is ideal for compact conveyors, pumps, fans, packaging machinery and OEM automation systems. The drive includes Safe Torque Off (STO), built-in dynamic braking, forced air cooling and an IP20 enclosure for DIN rail or wall mounting.

Key Advantages

• Compact variable frequency drive for machinery and automation applications.
• 0.75 kW / 1 HP power rating suitable for small motor control systems.
• Three-phase 200–240 V AC input for industrial and machine control installations.
• Integrated Safe Torque Off (STO) safety function.
• Built-in dynamic braking for improved stopping performance.
• Modbus RTU and RS-485 communication for automation integration.
• Supports induction and permanent magnet motors.

Key Features

• Unitronics UMI-B1 UL series.
• 0.75 kW rated output power.
• 1 HP motor rating.
• 4.2 A nominal output current.
• Three-phase 200–240 V AC input supply.
• Output frequency range 0–400 Hz.
• Integrated STO safety function.
• RS-485 / Modbus RTU communication capability.
• Built-in dynamic braking and forced air cooling.
• IP20 enclosure for cabinet installation.

Technical Specifications

• Manufacturer: Unitronics
• Series: UMI-B1 UL Series
• Model: UMI-0007CU-B1
• Product type: AC variable frequency drive
• Rated output power: 0.75 kW / 1 HP
• Rated output current: 4.2 A
• Overload capacity: 150% for 60 seconds, 180% for 10 seconds, 200% for 1 second
• Input voltage: 200–240 V AC
• Input phases: Three phase
• Output phases: Three phase
• Network frequency: 50 / 60 Hz
• Output frequency: 0–400 Hz
• Communication: RS-485 / Modbus RTU
• Safety function: Safe Torque Off (STO)
• Control methods: SVPWM, sensorless vector control, torque control
• Protection rating: IP20
• Mounting type: DIN rail / wall mounting
• Cooling method: Forced air cooling
• Dimensions (H × W × D): approx. 185 × 80 × 141 mm
• Ambient operating temperature: -10 to +50 °C

Reliable Motor Control for Industrial Automation

Variable frequency drives such as the Unitronics UMI-0007CU-B1 regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process control and reducing stress on motors, belts, pumps, fans and mechanical components.

The UMI-B1 series is well suited to machine automation environments where compact installation, flexible communication and reliable motor control are essential. Its support for Modbus RTU and RS-485 communication enables integration with PLCs, HMIs and wider automation systems.

Typical Applications

• Small conveyors and material handling systems.
• Packaging and filling machinery.
• Food processing equipment.
• Pumps and fan speed control.
• Compressors and auxiliary machinery.
• OEM machine building and automation panels.

Trusted by Automation Engineers Worldwide

Unitronics variable frequency drives are widely used by machine builders, automation engineers and maintenance teams to deliver reliable motor control, efficient operation and straightforward integration into industrial control systems.