Product Description
The Mitsubishi MDS-C1-V1-45S servo drive, a durable 4.5 kW unit, accepts 200-230 VAC three-phase input, delivers 10.5 A output current across a 0-400 Hz frequency range, and operates reliably between 0C and 50C. Measuring 300x250x150 mm and weighing 6.5 kg, it offers pulse train/analog control, encoder feedback, RS-232/RS-485 communication, and overcurrent, overvoltage, and thermal protection.
Is Your Device Showing These Signs?
The Mitsubishi MDS-C1-V1-45S servo drive commonly experiences failures related to power module degradation, resulting in overcurrent faults and erratic motor behavior. Troubleshooting often reveals issues within the IPM (Intelligent Power Module) or gate driver circuitry, necessitating component replacement or complete drive refurbishment. Capacitors within the power supply section degrade over time, causing undervoltage conditions and communication errors on the CNC machine's control network. Encoder feedback problems, stemming from faulty encoder interfaces or damaged feedback cables, trigger position errors and prevent proper servo operation. Resolve these issues through thorough diagnostics, component-level repairs, and rigorous testing to restore optimal performance.
Technical specifications
The Mitsubishi MDS-C1-V1-45S is a robust 4.5 kW servo drive (200-230 VAC three-phase input, 10.5 A output, 0-400 Hz) that operates from 0C-50C. It measures 300x250x150 mm, weighs 6.5 kg, and features pulse train/analog control, encoder feedback, RS-232/RS-485 communication, and comprehensive protection features.
Our Repair Process for the
MDS-C1-V1-45S
Our repair process for the Mitsubishi MDS-C1-V1-45S servo drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of failure, focusing on common issues such as power module degradation, IPM or gate driver circuitry malfunctions, capacitor degradation in the power supply, and encoder feedback problems. Technicians perform component-level repairs, which include replacing faulty IPMs, gate drivers, capacitors, and encoder interfaces, as needed. Following component replacement, the drive undergoes rigorous testing under simulated operating conditions to ensure it meets original performance specifications and reliably interfaces with the CNC machine's control network. This process guarantees restoration of optimal performance and minimizes future downtime.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY