Control Techniques UNI4403

Overview

The Nidec Control Techniques UNI4403 AC Drive is an exceptionally powerful and reliable solution engineered for the most demanding heavy industrial applications. Delivering a substantial 75 kW (100 HP) of power, this AC drive operates flawlessly on a versatile 3-phase 380–480 V input, providing a robust 156 A output. This impressive current handling capability makes the UNI4403 perfectly suited for controlling large motors in continuous-duty environments, ensuring optimal performance and efficiency. As a proud member of the renowned Unidrive Classic series, the UNI4403 embodies the Control Techniques legacy of versatility, unparalleled reliability, and modular scalability, making it a cornerstone for sophisticated industrial process automation.

Key Features

• Power Output: 75 kW (100 HP) for superior control of heavy-duty machinery.
• Input Voltage: 380–480 V AC, 3-phase, 50/60 Hz, ensuring broad compatibility with industrial power grids.
• Input Current: 123 A, optimized for efficient power draw.
• Output Current: 156 A, providing ample power for large and demanding motors.
• Frequency Range: 0–400 Hz, offering precise speed control across a wide operational spectrum.
• Advanced Control Modes: Features Open-loop (V/f), Closed-loop vector, and Servo with encoder feedback for exceptional precision and dynamic response.
• Regenerative Capable: Supports regenerative operation with optional modules, enhancing energy efficiency and braking control.
• Cooling System: Integrated forced air cooling with robust fans ensures reliable operation even under strenuous conditions.
• Enclosure Rating: IP20 for standard panel-mount installations, protecting against solid objects.
• Comprehensive Diagnostics: Built-in status LEDs and a detailed trip log for quick and efficient troubleshooting.
• Expansion Capabilities: Designed to accept various expansion cards for enhanced communication protocols and feedback options.

Technical Specifications

• Model: Control Techniques UNI4403
• kilowatt (kW): 75 kW
• Horsepower (HP): 100 HP
• Output Current: 156 A
• Input Voltage: 380–480 V, 3-phase (AC)
• Input Frequency: 50/60 Hz
• Output Frequency Range: 0–400 Hz
• Control Philosophy: Unidrive Classic
• Enclosure Type: IP20
• Dimensions: Consult product documentation for precise measurements.
• Weight: Consult product documentation for precise specifications.
• Compliance: Meets relevant international industrial standards.

Applications

The versatility and power of the Control Techniques UNI4403 make it an indispensable component across a diverse range of industrial applications:

• Industrial Blowers and Large Pumps: Provides precise speed and torque control for critical flow and pressure management.
• High-Capacity Conveyors and Presses: Ensures smooth, controlled movement and powerful operation in material handling and manufacturing.
• Process Automation in Mining and Heavy Manufacturing: Delivers robust and reliable motor control for continuous, demanding industrial processes.
• HVAC Systems for Large Facilities: Optimizes energy consumption and maintains desired environmental conditions in extensive building automation.
• Regenerative Lifting or Hoisting Systems: Facilitates safe and energy-efficient operation by utilizing regenerative braking capabilities.

Why Choose This Model?

Opting for the Nidec Control Techniques UNI4403 AC Drive means investing in a solution that brings significant advantages to your industrial operations:

• High Current Output: Specifically engineered to handle demanding large motor applications with exceptional current delivery.
• Flexible Control Modes: Offers unparalleled flexibility in control, from basic V/f to advanced closed-loop vector and servo with encoder feedback, maximizing precision and energy savings.
• Built for Rigor: Constructed to withstand the most rigorous industrial duty cycles, ensuring longevity and consistent performance in harsh environments.
• Expandable and Integrable: Designed for seamless integration into existing control systems and readily expandable with various communication and feedback expansion cards.
• Global Trust: Trusted and relied upon by OEMs and industrial users worldwide, a testament to its proven reliability and performance.

Order Now

The powerful Nidec Control Techniques UNI4403 AC Drive is readily available to enhance your industrial operations. We are proud to offer worldwide shipping, ensuring this high-performance solution can reach you wherever your operations are located. To explore more options within this esteemed series, we invite you to browse our comprehensive selection of Control Techniques Unidrive SP Series AC Drives. Furthermore, you can discover the complete range of innovative solutions offered by the brand in the dedicated Nidec (Control Techniques) category.