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Lenze PLC power supply testing and refurbishment

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.

Lenze PLC Power Supply Repair Services by Roc Industrial LLC

Is your Lenze PLC power supply malfunctioning? Roc Industrial LLC specializes in providing fast, reliable, and cost-effective Lenze PLC power supply repair services. We understand the critical role these power supplies play in your automation systems, and our experienced technicians are equipped to diagnose and repair a wide range of issues. We offer a comprehensive repair solution, ensuring your equipment is back up and running quickly, minimizing downtime and maximizing productivity. Trust Roc Industrial LLC for expert Lenze PLC power supply service.



About Lenze PLC Power Supplies

Lenze is a globally recognized leader in automation technology, known for its innovative and high-performance products. Their PLC power supplies are integral components in numerous industrial applications, providing stable and reliable power to programmable logic controllers (PLCs) that control complex machinery and processes. Lenze power supplies are designed for demanding environments, offering robust performance and long-term reliability. However, even the most durable power supplies can experience failures due to age, environmental factors, or electrical surges.


Lenze PLC power supplies are widely used in industries such as manufacturing, packaging, material handling, and robotics. They are essential for powering the PLCs that control everything from simple conveyor systems to complex automated assembly lines. The reliability of these power supplies is paramount to ensuring the smooth and continuous operation of these critical industrial processes. Roc Industrial LLC understands the importance of minimizing downtime, and our repair services are designed to get your Lenze PLC power supplies back in operation as quickly as possible.



Supported Models & Series

We repair a wide range of Lenze PLC power supply models and series, including but not limited to:

  • E82ZBC

  • E94AYC

  • E94AZC

  • E94DBC

  • E94DZC

  • E84DGC

  • E84DMC

  • E84DTC

  • EVS932x-ES

  • EVS933x-ES

  • EVS93xx-E

  • EVS93xx-EP

  • EVS93xx-RS

  • Series 8200 Vector Power Supplies

  • Series 9300 Vector Power Supplies

  • GKR Series Power Supplies

  • Other Lenze PLC Power Supply Models (Contact us for specific models)


Common Lenze PLC Power Supply Problems We Repair

Lenze PLC power supplies can experience various issues that can disrupt your operations. Our experienced technicians are skilled in diagnosing and repairing a wide range of common failures.

  • No Output Voltage: The power supply fails to provide any output voltage, preventing the PLC from powering on.

  • Low Output Voltage: The output voltage is lower than the specified value, causing the PLC to malfunction or operate erratically.

  • Overvoltage: The output voltage exceeds the specified value, potentially damaging the PLC and other connected devices.

  • Communication Errors: The power supply fails to communicate properly with the PLC, resulting in errors and system malfunctions.

  • Overheating: The power supply overheats, potentially causing it to shut down or fail prematurely.

  • Blown Fuses: Fuses within the power supply blow frequently, indicating an underlying problem.

  • Internal Component Failure: Failure of internal components such as capacitors, resistors, or transistors.

  • Ripple and Noise: Excessive ripple and noise on the output voltage, interfering with the PLC's operation.

  • Inability to Regulate Voltage: The power supply cannot maintain a stable output voltage under varying load conditions.

  • Short Circuit Protection Failure: The short circuit protection fails to activate, leading to potential damage to the power supply and connected equipment.


Our Lenze PLC Power Supply Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality repairs for your Lenze PLC power supplies:

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Lenze PLC power supply to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

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

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art test equipment to thoroughly diagnose the problem with your Lenze PLC power supply. We identify the root cause of the failure and determine the best course of action for repair.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We use only genuine or equivalent parts to ensure the reliability and longevity of the repair.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing and quality checks to ensure the power supply meets or exceeds original performance specifications. We simulate real-world operating conditions to verify its reliability.

  6. Warranty-Backed Return and Support: All of our Lenze PLC power supply 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 will resolve the problem promptly.


Nationwide Repair Services

Roc Industrial LLC provides Lenze PLC power supply repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and efficient repair services, no matter where you are located. We serve customers in major metro areas such as New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller towns and rural areas across the country.


We offer fast shipping options and quick turnaround times to minimize downtime. Our experienced technicians are available to answer your questions and provide technical support. Contact us today to learn more about our nationwide Lenze PLC power supply repair services.



Why Choose Roc Industrial LLC?

When it comes to Lenze PLC power supply repair, Roc Industrial LLC is the trusted choice for businesses across the country. Here are just a few of the reasons why:

  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, giving us the expertise to handle even the most complex Lenze PLC power supply issues.

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

  • Thousands of Parts in Stock: We maintain a large inventory of parts, allowing us to complete repairs quickly and efficiently.

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

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support. Our friendly and knowledgeable staff is available to answer your questions and provide technical assistance.

Don't let a faulty Lenze PLC power supply slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for Lenze PLC power supply testing and refurbishment.

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