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UMI-0007CU-B1 Unitronics | 0.75 kW 3 Phase 200-240VAC| VSD
MPN: UMI-0007CU-B1
Alt. SKU: UMI0007CUB1
Why Choose the Unitronics UMI-0007CU-B1 Variable Frequency Drive?
The Unitronics UMI-0007CU-B1 is a compact and high-performance variable frequency drive (VFD) from the UMI-B1 UL series, designed for reliable control of three-phase AC motors in industrial automation systems. Rated at 0.75 kW (1 HP), the drive operates from a 200–240 V AC three-phase supply, providing smooth and precise motor speed regulation for machinery, conveyors and process equipment.
The inverter integrates advanced motor control technologies including sensorless vector control (SVC) and space vector PWM (SVPWM), ensuring stable torque and efficient performance across a wide speed range. Built-in dynamic braking capability improves stopping performance for demanding applications.
Designed for machine builders and control engineers, the drive includes flexible control options, programmable digital and analogue I/O, and Modbus RTU communication via RS-485 for seamless integration with PLC and HMI systems in modern automation architectures.
Key Features
- 0.75 kW (1 HP) variable frequency drive for industrial motor control.
- 200–240 V AC three-phase input power supply.
- Output frequency up to 400 Hz for flexible speed regulation.
- Sensorless vector control (SVC) and SVPWM motor control.
- Integrated dynamic braking capability.
- Modbus RTU communication via RS-485 for PLC integration.
- Programmable digital and analogue inputs and outputs.
- Compact design for control cabinet installation.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B1 UL
- Model: UMI-0007CU-B1
- Product type: Variable frequency drive (VFD)
- Rated motor power: 0.75 kW (1 HP)
- Input voltage: 200–240 V AC
- Input phase: Three phase
- Rated output current: 4.2 A nominal
- Overload capability: 150% for 60 s, 180% for 10 s, 200% for 1 s
- Output frequency range: 0–400 Hz
- Control methods: Sensorless vector control, SVPWM
- Communication: RS-485 with Modbus RTU
- Digital inputs: 4 programmable + 1 high-speed input
- Digital outputs: 2 relay outputs + 1 transistor output
- Analog inputs: 0–10 V / 0–20 mA configurable
- Analog outputs: 0–10 V / 0–20 mA
- Protection rating: IP20
- Cooling: Forced air cooling
- Operating temperature: −10 °C to +50 °C
- Dimensions: approx. 80 — 185 — 141 mm
Typical Applications
- Conveyor systems and material handling equipment.
- Pumps, fans and compressors.
- Packaging and filling machinery.
- Food processing and industrial automation systems.
- General AC motor speed control in manufacturing equipment.
Frequently Asked Questions
What is the UMI-0007CU-B1 used for?
It is a variable frequency drive used to control the speed and torque of three-phase AC motors in industrial automation systems.
What motor power can this drive control?
The inverter is designed for motors rated up to 0.75 kW (1 HP).
What power supply is required?
The drive operates from a 200–240 V AC three-phase power supply.
Does the drive support PLC communication?
Yes. It supports Modbus RTU communication via RS-485 for integration with PLC and automation control systems.
What protection features are included?
The drive includes protection functions such as overcurrent, overload, overvoltage, undervoltage, overheating and phase loss detection.
Trusted by Automation Engineers
Unitronics UMI-B1 drives are widely used by machine builders and control engineers to deliver efficient motor control, energy savings and reliable machine performance.
| Manufacturer Part Number | UMI-0007CU-B1 |
|---|---|
| Communication | MODBUS RTU RS-485 |
| Height | 185mm |
| Width | 80mm |
| Depth | 140.5mm |
| Amperage | 4.2A |
| Number of analogue inputs | 1 x 0-10V/0-20mA, 1x 0-10V |
| Number of analogue outputs | 1 X 0-10V, 0-20mA |
| Compliance | CE, cUL, TUV-SUD, UL |
| Control Method | SVPWM (Space Vector PWM), SVC (Sensorless Vector Control) |
| Coating PCB | Coated PCB |
| Control Panel | Film Keypad |
| Control Panel Included | Yes |
| Control Setting | Analog, Digital, Modbus, PID, Pulse |
| Cooling | Air Cooling |
| Number of digital inputs | 1 x 50kHz, 4 x 1kHz |
| Number of digital outputs | 1 x sink/source |
| Dynamic Breaking Unit | Optional |
| Filter | C3 Filter Optional |
| HP Rating | 1 |
| Input Phases | Three Phase |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 0.75kW |
| Mounting Options | Rail, Wall |
| Output Frequency | 400Hz |
| Overload Capacity 150% | 60 Seconds |
| Overload Capacity 180% | 10 Seconds |
| Overload Capacity 200% | 1 Second |
| Output Phases | Three phase |
| Supported Motors | Asynchronous Induction Motors, Three Phase Input |
| Voltage | 200/240VAC |
| VSD Range | Unitronics B1 |
| Manufacturer | Unitronics |
| Alternative Product SKU | UMI0007CUB1 |