top of page
Main Image.png

Emergency Moog VFD component-level repair

ISO 9001:2015 Certified Quality

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

​

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.

Emergency Moog VFD Repair Services

Is your Moog VFD (Variable Frequency Drive) malfunctioning and causing critical downtime? Roc Industrial LLC specializes in providing rapid and reliable Moog VFD repair services to get your operations back up and running quickly. We understand the importance of minimizing disruptions, which is why we offer fast turnaround times, expert diagnostics, and comprehensive repair solutions. As a trusted repair provider, Roc Industrial LLC is committed to delivering high-quality repairs backed by our industry-leading warranty. Our experienced technicians are equipped to handle a wide range of Moog VFD issues, ensuring your equipment performs optimally. We offer free evaluations and competitive pricing, making us the ideal choice for your Moog VFD repair needs. Trust Roc Industrial LLC to provide the expertise and support you need to keep your business moving forward. We are dedicated to providing fast, reliable, and cost-effective solutions for all your Moog VFD repair requirements.



About Moog VFDs

Moog is a globally recognized leader in high-performance motion control products and solutions. Their Variable Frequency Drives (VFDs), also known as AC drives or inverters, are integral components in various industrial applications, providing precise motor speed and torque control. Moog VFDs are known for their robust design, advanced features, and reliable performance in demanding environments. They are commonly used in industries such as aerospace, manufacturing, energy, and simulation, where precise and dependable motor control is essential.


Moog VFDs are designed to optimize energy efficiency, reduce mechanical stress on motors, and enhance overall system performance. These drives offer a range of control modes, including sensorless vector control, closed-loop vector control, and voltage/frequency (V/Hz) control, allowing for flexible adaptation to different application requirements. With advanced features like programmable logic control (PLC) functionality, communication interfaces (e.g., Ethernet, Modbus), and diagnostic tools, Moog VFDs provide comprehensive control and monitoring capabilities. Their reputation for quality and innovation makes them a preferred choice for industries seeking reliable and high-performance motor control solutions. Roc Industrial LLC is proud to offer expert repair services for the full range of Moog VFD products.



Supported Models & Series

We repair a wide range of Moog VFD models and series, including but not limited to:

  • Moog D Series VFDs: Including D100, D200, D300, and D400 series.

  • Moog MSD Series Servo Drives: Covering MSD-015, MSD-030, MSD-060, and MSD-090 models.

  • Moog BDS4 Series Servo Drives: Including BDS4-015, BDS4-030, BDS4-060, and BDS4-090 models.

  • Moog G Series VFDs: Including G100, G200, G300, and G400 series.

  • Moog Digital Servo Drives: Covering a range of digital servo drive models.

  • Moog Analog Servo Drives: Repairing various analog servo drive models.

  • Moog Integrated Motor Drives: Including models with integrated motor and drive solutions.

  • Moog SmartDrive Series: Covering SmartDrive 100, SmartDrive 200, and SmartDrive 300 models.

  • Moog Axis Control Modules: Repairing various axis control module models.

  • Moog legacy VFDs and Servo Drives: Supporting older models that are no longer in production.


Common Moog VFD Problems We Repair

Moog VFDs are known for their reliability, but like all electronic equipment, they can experience failures over time. Our experienced technicians are skilled at diagnosing and repairing a wide range of common issues. Here are some of the most frequent problems we encounter:

  • No Output Voltage: The VFD fails to provide the necessary output voltage to the motor.

  • Overvoltage Faults: The VFD detects an overvoltage condition, causing it to shut down.

  • Undervoltage Faults: The VFD detects an undervoltage condition, leading to operational issues.

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

  • Overcurrent Faults: The VFD detects excessive current draw, triggering a fault.

  • Overheating: The VFD overheats due to inadequate cooling or component failure.

  • Blown Fuses: Fuses within the VFD blow due to electrical surges or component failures.

  • Encoder Faults: Issues with the encoder feedback system, leading to inaccurate motor control.

  • Drive Not Responding: The VFD fails to respond to commands or inputs.

  • Inconsistent Performance: The VFD exhibits erratic or unpredictable behavior.

  • Power Supply Failures: Internal power supply components fail, causing the VFD to malfunction.

  • IGBT Failures: Insulated Gate Bipolar Transistors (IGBTs) fail, leading to drive failure.

  • Capacitor Failures: Capacitors within the VFD degrade or fail, affecting performance.

  • Software or Firmware Issues: Problems with the VFD's software or firmware.

  • Motor Control Problems: Issues with controlling the motor's speed, torque, or direction.


Our Moog VFD Repair Process

At Roc Industrial LLC, we follow a comprehensive and meticulous repair process to ensure your Moog VFD is restored to optimal performance. Our process includes:

  1. Free Evaluation and Quote: We begin with a free evaluation of your Moog VFD to identify the problem and provide you with a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your VFD arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and techniques to pinpoint the root cause of the failure. We conduct thorough testing to identify all faulty components and potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the necessary components to minimize costs and turnaround time. We use high-quality replacement parts to ensure long-lasting performance.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to verify that the VFD is functioning correctly under real-world conditions. We perform comprehensive quality checks to ensure it meets our strict standards.

  6. Warranty-Backed Return and Support: We back our repairs with an industry-leading warranty, giving you peace of mind. We also provide ongoing technical support to address any questions or concerns you may have.


Nationwide Repair Services

Roc Industrial LLC provides Moog VFD repair services to customers nationwide. We understand that downtime can be costly, which is why we offer fast turnaround times and reliable service, no matter where you are located. We serve customers in major metropolitan areas, including:

  • New York, NY

  • Los Angeles, CA

  • Chicago, IL

  • Houston, TX

  • Dallas, TX

  • Phoenix, AZ

  • Philadelphia, PA

  • San Antonio, TX

  • San Diego, CA

  • San Jose, CA

We offer fast shipping options to minimize downtime and get your repaired Moog VFD back to you as quickly as possible. Our goal is to provide you with a seamless and hassle-free repair experience, regardless of your location. Contact Roc Industrial LLC today to learn more about our nationwide repair services and how we can help you keep your operations running smoothly.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Moog VFD repair needs, you benefit from our:

  • 30+ Years of Experience: Our technicians have decades of experience in repairing industrial electronic equipment, including Moog VFDs.

  • Warranty-Backed Repairs: We stand behind our work with an industry-leading warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of replacement parts to minimize turnaround time.

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

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

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

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

  • Component Level Repair: Our component level repair service ensures that we address the root cause of the problem, rather than just replacing entire boards, saving you time and money.

Don’t let a faulty Moog VFD slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are committed to providing you with the highest quality service and support to keep your business running smoothly. Trust Roc Industrial LLC for all your Moog VFD repair needs.

bottom of page