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Product Description
The Mitsubishi MDS-C1-SPH-260 spindle drive, designed for precise industrial control, features a 97 A output current and 115 A input current. It operates at 26 kW output power with a 155 AC output voltage, accepting 270-311 DC input voltage. Control power is 200-230 AC at 50/60 Hz, with a maximum 15 mA earth leakage current. Utilizing sine wave PWM and current control for accuracy, it employs regenerative braking for energy efficiency. Forced air cooling via fins maintains optimal temperature, and it weighs approximately 6.8 kg. Heat dissipation is 483 W at rated output, requiring thermal management. Installation dimensions are detailed in outline drawing D2.
Is Your Device Showing These Signs?
The Mitsubishi MDS-C1-SPH-260 servo amplifier commonly experiences failures related to the power board, resulting in alarms such as overcurrent or overvoltage faults. Issues with the IPM (Intelligent Power Module) are frequent, leading to drive malfunction and requiring component replacement or board level repair. Encoder feedback problems arise, causing positioning errors and necessitating encoder repair or replacement. Communication errors on the control board disrupt the servo system, demanding diagnosis and repair of the communication circuitry. Overheating due to fan failure or heat sink issues is a common problem, requiring thermal management system maintenance.
Technical specifications
The Mitsubishi MDS-C1-SPH-260 spindle drive offers 26 kW output power with precise control via sine wave PWM and regenerative braking. It requires 270-311 DC input voltage and 200-230 AC control power, features forced air cooling, weighs 6.8 kg, and dissipates 483 W of heat. Installation details are in drawing D2.
Our Repair Process for the
MDS-C1-SPH-260
Our repair process for the Mitsubishi MDS-C1-SPH-260 servo amplifier begins with a comprehensive diagnostic evaluation to pinpoint the failure. Power board issues, indicated by overcurrent or overvoltage alarms, are addressed through component replacement or board-level repair. IPM malfunctions necessitate either component replacement or a complete board repair, restoring proper drive function. Encoder feedback problems, identified by positioning errors, are resolved through encoder repair or replacement. Communication errors on the control board are diagnosed and repaired to restore proper servo system communication. Overheating problems are corrected through fan replacement or heat sink maintenance, ensuring optimal thermal management.
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
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Ships from Rochester, NY