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Control Techniques UNI4403
by Nidec (Control Techniques)
Read verified buyer reviews ↓OverviewThe Control Techniques UNI4403 AC Drive is a highly robust and dependable solution crafted for challenging heavy industrial operations. Providing an impressive 75 kW (100 HP) of power, this AC drive performs flawlessly with a 3-phase 380–480 V input, delivering a strong 156 A output. This substantial current capacity makes the UNI4403 ideal for managing sizable motors in continuous-duty settings, ensuring peak performance and efficiency. As part of the respected Unidrive Classic series, the UNI4403 upholds the Control Techniques tradition of adaptability, exceptional reliability, and modular expandability, making it a foundation for advanced industrial process automation.Key Features Power Output: 75 kW (100 HP) for superior management of heavy machinery. Input Voltage: 380–480 V AC, 3-phase, 50/60 Hz, ensuring broad compatibility with industrial power networks. Input Current: 123 A, optimized for efficient power draw. Output Current: 156 A, providing ample power for large and challenging motors. Frequency Range: 0–400 Hz, offering precise speed control across a broad 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 arduous circumstances. Enclosure Rating: IP20 for standard panel-mount installations, protecting against solid objects. Comprehensive Diagnostics: Integrated status LEDs and a detailed trip log for rapid and effective troubleshooting. Expansion Capabilities: Designed to accept various expansion cards for enhanced communication protocols and feedback options. Technical Specifications Model: Control Techniques UNI4403 Power (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: Refer to product documentation for exact measurements. Weight: Refer to product documentation for exact specifications. Compliance: Meets all pertinent international industrial standards. ApplicationsThe flexibility and power of the Control Techniques UNI4403 make it an essential component across a diverse array of industrial uses: Industrial Blowers and Large Pumps: Provides precise speed and torque regulation for critical fluid and pressure management. High-Capacity Conveyors and Presses: Ensures smooth, regulated movement and powerful operation in material handling and manufacturing. Process Automation in Mining and Heavy Manufacturing: Delivers dependable and robust 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 secure and energy-efficient operation by utilizing regenerative braking features. Why Choose This Model?Selecting the Control Techniques UNI4403 AC Drive means investing in a solution that offers substantial benefits to your industrial operations: High Current Output: Specifically engineered to manage demanding large motor applications with exceptional current delivery. Flexible Control Modes: Offers unmatched 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 endure the most strenuous industrial duty cycles, ensuring longevity and consistent performance in harsh environments. Expandable and Integrable: Designed for seamless integration into existing control systems and easily expanded. Order NowEnhance your industrial processes with the reliable and powerful Nidec Control Techniques UNI4403 AC Drive. Contact us today to learn more or to place your order.FAQHow much power does the Nidec Control Techniques UNI4403 AC Drive deliver?The UNI4403 AC Drive delivers a substantial 75 kW (100 HP) of power, making it suitable for heavy industrial applications.What type of input voltage does the UNI4403 support?It operates on a versatile 3-phase 380–480 V AC input, compatible with standard industrial power grids.What are the key control modes available with this drive?The drive features Open-loop (V/f), Closed-loop vector, and Servo with encoder feedback for precise and dynamic control.
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Control Techniques UNI4403
Overview
This is a genuine Nidec (Control Techniques) component from the Unidrive family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Nidec (Control Techniques) catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Nidec (Control Techniques) automation ecosystem
- Engineered to integrate inside Unidrive installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Nidec (Control Techniques) equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Nidec (Control Techniques) catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Nidec (Control Techniques) platform with documented conversion notes for the Unidrive family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: Control Techniques UNI4403
- Power (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: Refer to product documentation for exact measurements.
- Weight: Refer to product documentation for exact specifications.
- Compliance: Meets all pertinent international industrial standards.
Applications
The flexibility and power of the Control Techniques UNI4403 make it an essential component across a diverse array of industrial uses:
- Industrial Blowers and Large Pumps: Provides precise speed and torque regulation for critical fluid and pressure management.
- High-Capacity Conveyors and Presses: Ensures smooth, regulated movement and powerful operation in material handling and manufacturing.
- Process Automation in Mining and Heavy Manufacturing: Delivers dependable and robust 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 secure and energy-efficient operation by utilizing regenerative braking features.
Why Choose the UNI4403?
Selecting the Control Techniques UNI4403 AC Drive means investing in a solution that offers substantial benefits to your industrial operations:
- High Current Output: Specifically engineered to manage demanding large motor applications with exceptional current delivery.
- Flexible Control Modes: Offers unmatched 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 endure the most strenuous industrial duty cycles, ensuring longevity and consistent performance in harsh environments.
- Expandable and Integrable: Designed for seamless integration into existing control systems and easily expanded.
Availability & Shipping
- ▸In stock: UNI4403 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every UNI4403 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Nidec (Control Techniques)
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New, surplus, and refurbished Nidec (Control Techniques) inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.