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Emerson Control Techniques Certified Repair Services

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Emerson Control Techniques Certified Repair Services

Is your Emerson Control Techniques drive, motor, or control system malfunctioning? Roc Industrial LLC provides expert Emerson Control Techniques repair services to get your equipment back up and running quickly. We understand the critical role these components play in your operations, and we're committed to delivering reliable, cost-effective solutions. With decades of experience and a team of highly skilled technicians, Roc Industrial LLC is your trusted partner for all your Emerson Control Techniques repair needs. We offer fast turnaround times, comprehensive testing, and warranty-backed repairs, ensuring your equipment performs optimally. Don't let downtime impact your productivity ' contact Roc Industrial LLC today for a free evaluation.



About Emerson Control Techniques

Emerson Control Techniques is a global leader in the design, manufacture, and service of variable speed drives, servo drives, and power conversion technologies. Their products are renowned for their performance, reliability, and advanced control capabilities. Control Techniques, an Emerson company, offers a broad portfolio of drive solutions for various applications. These drives are engineered to optimize motor control, improve energy efficiency, and enhance overall system performance. Their product line includes AC drives, DC drives, servo drives, and regenerative drives, catering to a wide range of industrial needs.


Emerson Control Techniques products are widely used in industries such as manufacturing, automation, material handling, and renewable energy. Their drives are integral to controlling motors in CNC machines, robotics, conveyor systems, pumps, fans, and other critical equipment. The brand has built a strong reputation for innovation and quality, making them a preferred choice for demanding applications where precision and reliability are paramount. Roc Industrial LLC understands the intricacies of Emerson Control Techniques products and offers specialized repair services to maintain their peak performance.



Supported Models & Series

We repair a wide range of Emerson Control Techniques models and series, including but not limited to:

  • Commander SK Series

  • Unidrive M Series (M100, M200, M300, M400, M600, M700)

  • Digitax HD Series

  • Mentor MP Series DC Drives

  • Affinity Series

  • Powerdrive F300 Series

  • E300 Series

  • HS30 Series

  • MCi200 Series

  • SI-Applications Modules

  • SM-Applications Modules

  • Various Emerson Control Techniques Servo Motors

  • Emerson Control Techniques Power Supplies

This list is not exhaustive. If you don't see your specific model listed, please contact us. Roc Industrial LLC has the expertise to repair a vast array of Emerson Control Techniques equipment.



Common Emerson Control Techniques Problems We Repair

Emerson Control Techniques drives and motors are generally reliable, but like all electronic equipment, they can experience failures over time. We frequently encounter and repair the following common issues:

  • Drive Failure - No Output: The drive fails to provide power to the motor, preventing operation.

  • Overvoltage/Overcurrent Trips: The drive shuts down due to excessive voltage or current levels.

  • Communication Errors: The drive loses communication with the control system or other devices.

  • Overheating: The drive overheats, potentially causing damage to internal components.

  • Blown Fuses/Tripped Circuit Breakers: Internal components fail, causing fuses to blow or circuit breakers to trip.

  • Encoder Faults: Issues with the encoder, which provides feedback on motor position and speed.

  • IGBT Failures: Failure of the Insulated Gate Bipolar Transistors (IGBTs), which are critical for power switching.

  • Capacitor Degradation: Electrolytic capacitors degrade over time, affecting drive performance.

  • Power Supply Issues: The internal power supply fails, preventing the drive from powering on.

  • Motor Stalling: The motor fails to rotate or stalls under load.

  • Inconsistent Speed Control: The motor speed fluctuates or is not accurately controlled.

  • Software/Firmware Corruption: Corrupted software or firmware can lead to drive malfunctions.

  • Mechanical Damage: Physical damage to the drive enclosure or internal components.

  • Bearing Failure (Motors): Worn or damaged bearings in the motor.

  • Winding Insulation Breakdown (Motors): Deterioration of the insulation on the motor windings.


Our Emerson Control Techniques Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality Emerson Control Techniques repairs:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Emerson Control Techniques equipment. Our technicians will assess the damage and provide you with a detailed repair quote, outlining the necessary repairs and associated costs.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your equipment arrives safely at our repair facility. We can also arrange for expedited shipping if required.

  3. Diagnosis Using Specialized Test Equipment: Upon arrival, our experienced technicians conduct a thorough diagnosis using specialized test equipment designed for Emerson Control Techniques products. This includes dynamic testing, component-level analysis, and software diagnostics to pinpoint the root cause of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We maintain a large inventory of genuine Emerson Control Techniques parts to ensure fast turnaround times. Our technicians are skilled in soldering, desoldering, and other advanced repair techniques.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing to simulate real-world operating conditions. This ensures that the equipment performs reliably under stress. We also conduct thorough quality checks to verify that all repairs meet our stringent standards.

  6. Warranty-Backed Return and Support: All our Emerson Control Techniques repairs are backed by a comprehensive warranty. We stand behind our work and are committed to providing exceptional customer support. If you experience any issues after the repair, simply contact us, and we'll resolve the problem promptly.


Nationwide Repair Services

Roc Industrial LLC provides Emerson Control Techniques repair services to customers nationwide. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your equipment back in operation as soon as possible.


We understand the urgency of industrial repairs and strive to provide the fastest possible service. Our streamlined processes and efficient logistics enable us to deliver rapid turnaround times without compromising quality. Contact us today to discuss your Emerson Control Techniques repair needs, no matter where you are located.



Why Choose Roc Industrial LLC?

When it comes to Emerson Control Techniques repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Emerson Control Techniques repairs.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of genuine Emerson Control Techniques parts, ensuring fast turnaround times.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime and offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support and are always available to answer your questions and address your concerns.

  • Component Level Repair: Our skilled technicians perform repairs down to the component level, saving you money compared to full unit replacements.

  • Free Evaluations: We offer free evaluations to accurately diagnose the issue and provide a transparent repair quote.

Don't let a faulty Emerson Control Techniques drive, motor, or control system slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Emerson Control Techniques repair.

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