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Control Techniques UNI1404

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Part NumberUNI1404
ManufacturerControl Techniques
TypeAC Drives
Warranty2 Year
Operating ModesOpen Loop
Closed Loop vector
Nominal Rating - kW2.2
Nominal Rating - hp3
Max. Continuous Output Current at 40°C ambient (A)
Max. Continuous Output Current at 50°C ambient (A)
Typical Input Current (A)8.2
Max. Continous Output Current (A)8.6
Minimum Resistance (Ω)40
Instantaneous Powe Rating (kW)15

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed UNI1404 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this UNI1404 we also repair a wide range of other Control Techniques products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty UNI1404, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 9lbs

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  • Order within the next 19 hours and 3 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty UNI1404 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Control Techniques UNI1404 Overview

UNI1404 Servo Drive Description

The UNI1404 is a part of the distinguished Unidrive Classic series, renowned for its commitment to excellence in motion control solutions. Designed to regulate motor speed with precision, this servo drive stands out in its ability to integrate seamlessly into an array of automation systems and applications.

Core Specifications

  • Mode of Operation: Servo Drive Speed Controller
  • Power Supply Phases: 3-Phase
  • Current Range: 5.6-8.4 Amp
  • Voltage Rating: 380-480 VAC
  • Frequency: 50/60 HZ
  • Power Capacity: 2.2 KW / 3 HP

Asynchronous and Synchronous Motor Compatibility

A prominent feature of the UNI1404 is its versatility in motor compatibility. It is designed to control both asynchronous and synchronous motors. This dual compatibility provides users with flexibility, allowing for diverse applications without multiple drives. It ensures that regardless of the motor type in your system, the UNI1404 has you covered.

Design & Construction

The construction of the UNI1404 is both robust and compact, making it a perfect fit for environments where space might be a constraint but durability is a necessity. Its sturdy design ensures it can withstand challenging industrial environments, while the user-friendly interface allows for easy configuration and adjustments. With its elegant and efficient design, integration into existing systems is hassle-free.

Advanced Control Features

  1. Precision Speed Regulation: With its advanced algorithms and superior internal components, the UNI1404 ensures that motor speeds remain constant under varying load conditions.
  2. Protection Mechanisms: Equipped with in-built safety features, the servo drive protects both the motor and itself from potential overloads, short circuits, and thermal overruns.
  3. Energy Efficiency: Its innovative design ensures optimal power usage, reducing energy costs and contributing to a greener footprint.
  4. Flexible Connectivity: The UNI1404 offers multiple connectivity options, making it compatible with various peripherals and control systems.

Applications & Suitability

Given its exceptional features and specifications, the UNI1404 is suitable for a wide range of applications:

  1. Manufacturing Industries: With its robust design and precision control, it's an ideal choice for CNC machines, conveyor systems, and other machinery requiring precise speed regulation.
  2. Packaging: For processes such as filling, sealing, and labeling which require precise speed control.
  3. Automated Warehousing: In operations like automated retrieval systems where speed control determines efficiency.
  4. Renewable Energy: In wind turbine systems the speed of generators needs fine-tuning.

Frequently Asked Questions 

Q1: Can the UNI1404 be used in environments with high temperatures?

A: While the UNI1404 is designed to be robust and durable, it's essential to operate within the recommended temperature range provided in the user manual. Prolonged exposure to high temperatures may affect its performance and lifespan.

Q2: Can I integrate the UNI1404 with my existing control system?

A: The UNI1404 is designed with flexible connectivity in mind. However, compatibility will depend on the specifics of your control system. It's advisable to consult the user manual or contact the manufacturer's technical support for detailed integration guidance.

Q3: Is there any specialized training required to install or operate the UNI1404?

A: A basic understanding of servo drives is beneficial, but the UNI1404 is designed for user-friendliness. Comprehensive user manuals and guides are provided, and in some cases, the manufacturer may offer training sessions or tutorials.

Q4: How does the UNI1404 handle power surges or interruptions?

A: The UNI1404 is equipped with protection mechanisms to handle such scenarios. It can manage short-term power fluctuations, but for extended interruptions, it's advisable to have backup systems or surge protectors in place.

Q5: What kind of maintenance does the UNI1404 require?

A: Regular visual inspections for any signs of wear or damage, cleaning of the unit to prevent dust accumulation, and periodic checks on connections are recommended. For detailed maintenance procedures, refer to the product manual.

Q6: Can I use the UNI1404 for motors with specifications different from those mentioned?

A: The UNI1404 is optimized for its specified motor parameters. Using it with motors outside these specifications may result in reduced performance or potential damage. Always ensure compatibility before integrating different motors.

Q7: Are software updates available for the UNI1404?

A: Software updates, when available, are usually aimed at enhancing the drive's functionality or addressing known issues. It's a good practice to stay updated with the manufacturer's announcements or periodically check their website.

Q8: Can the UNI1404 be used in tandem with other servo drives?

A: Yes, the UNI1404 can work alongside other servo drives in a system, but the exact setup and configuration would depend on the requirements of your application.

Contact Us Today For More Information About Control Techniques Products

Check out the rest of our Control Techniques product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like UNI1404, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our UNI1404 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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