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UMI-0370EE-B1 Unitronics | 37 kW 3 Phase 380-480VAC | VSD
MPN: UMI-0370EE-B1
Alt. SKU: UMI0370EEB1
Special Price
£2,156.28
£1,796.90
Regular Price
£2,536.80
Why Choose the Unitronics UMI-0370EE-B1 Variable Frequency Drive?
The Unitronics UMI-0370EE-B1 is a high-power variable frequency drive (VFD) from the UMI-B1 EU series engineered for demanding industrial motor control applications. Rated at 37 kW (50 HP), the drive operates from a 380–440 V AC three-phase supply, delivering reliable speed control and stable torque for large pumps, compressors, conveyors and heavy process machinery.
The inverter incorporates advanced motor control technologies including sensorless vector control and space vector PWM (SVPWM), allowing smooth acceleration, stable torque output and efficient motor performance across varying loads. These technologies enable improved energy efficiency and precise speed regulation in industrial automation systems.
Designed for integration with modern automation architectures, the UMI-0370EE-B1 supports Modbus RTU communication via RS-485, allowing direct integration with PLCs, HMIs and supervisory control systems. Built-in protection functions and robust industrial design ensure reliable operation in demanding industrial environments.
Key Features
- 37 kW (50 HP) variable frequency drive for high-power industrial motor control.
- 380–440 V AC three phase input power supply.
- Output frequency range 0–400 Hz for flexible motor speed control.
- Sensorless vector control with SVPWM motor control.
- Integrated dynamic braking capability for improved deceleration.
- C3 EMC filter to reduce electromagnetic interference.
- RS-485 Modbus RTU communication for PLC integration.
- Industrial design suitable for heavy automation environments.
Technical Specifications
- Manufacturer: Unitronics
- Series: UMI-B1 EU
- Model: UMI-0370EE-B1
- Product type: Variable frequency drive (VFD)
- Rated motor power: 37 kW (50 HP)
- Input voltage: 380–440 V AC
- Input phase: Three phase
- Rated output current: approx. 75 A
- Output frequency range: 0–400 Hz
- Motor control methods: Sensorless vector control, V/F control
- Communication: RS-485 with Modbus RTU
- Overload capability: up to 200% for short duration
- Protection rating: IP20
- Cooling: Forced air cooling
- Mounting: Panel or wall mounting
Typical Applications
- Large conveyor and material handling systems.
- Industrial pumps, compressors and ventilation systems.
- Heavy manufacturing and processing machinery.
- Packaging and production lines.
- Energy-efficient control of high-power AC motors.
Frequently Asked Questions
What is the UMI-0370EE-B1 used for?
This inverter controls the speed and torque of large three phase AC motors by adjusting the output frequency and voltage supplied to the motor.
What motor power can this drive control?
The UMI-0370EE-B1 is designed for motors up to 37 kW (50 HP).
What power supply does the inverter require?
The drive operates from a 380–440 V AC three phase power supply, common in industrial installations.
Does the drive support PLC communication?
Yes. It supports Modbus RTU communication via RS-485, enabling integration with PLC and industrial automation systems.
What protection features are included?
The drive includes protection functions such as overcurrent, overload, overvoltage, undervoltage and overheating protection.
Trusted by Automation Engineers
Unitronics UMI-B1 series drives are widely used by machine builders and automation engineers to deliver reliable motor control, energy efficiency and dependable performance in demanding industrial systems.
| Manufacturer Part Number | UMI-0370EE-B1 |
|---|---|
| Communication | MODBUS RTU RS-485 |
| Height | 400mm |
| Width | 250mm |
| Depth | 202mm |
| Amperage | 75A |
| Number of analogue inputs | 1 x 0-10V/0-20mA, 1x 0-10V |
| Number of analogue outputs | 2 x 0-10V, 0-20mA |
| Brake - Safe-Stop | Safe Stop |
| Compliance | CE, cUL, TUV-SUD, UL |
| Control Method | SVPWM (Space Vector PWM), SVC (Sensorless Vector Control) |
| Coating PCB | Coated PCB |
| Control Panel | Removeable 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 | Built In |
| Filter | C3 Filter Built In |
| HP Rating | 50 |
| Input Phases | Three Phase |
| Input Frequency | 50/60Hz |
| Degree of protection (IP) | IP20 |
| KW Rating | 37kW |
| Mounting Options | Flange, 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 | 380/480VAC |
| VSD Range | Unitronics B1 |
| Manufacturer | Unitronics |
| Alternative Product SKU | UMI0370EEB1 |
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