Product Description
The MR-J3P1-10M is a 10-meter, unshielded power cable designed for Mitsubishi MELSERVO MR-J3 series servo motors like HF-SP51(B), HF-SP52(B), HF-SP524(B), and HF-JP models. It features a straight connector on one end (servo motor) and bare flying leads on the other, operates from 0C to 55C (storage: -20C to 75C), offers standard flexibility, and has an IP65 rating for dust and water resistance.
Is Your Device Showing These Signs?
The Mitsubishi MR-J3P1-10M servo amplifier commonly exhibits issues such as overcurrent faults stemming from shorted motor windings or incorrect wiring. Parameter corruption within the EEPROM necessitates reprogramming for proper operation. Communication errors arise from faulty RS-422/RS-485 connections or damaged communication ICs. Power supply failures, specifically capacitor degradation, lead to undervoltage faults. Encoder feedback problems, including signal loss or quadrature errors, require encoder replacement or cable repair.
Technical specifications
The MR-J3P1-10M is a 10-meter, unshielded power cable for Mitsubishi MELSERVO MR-J3 servo motors (HF-SP/JP models), featuring a straight connector on one end and bare leads on the other, operating from 0C to 55C, with standard flexibility and IP65 rating.
Our Repair Process for the
MR-J3P1-10M
Our repair process for the Mitsubishi MR-J3P1-10M servo amplifier begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, addressing common issues such as overcurrent faults by inspecting motor windings and wiring integrity. Parameter corruption is rectified through complete EEPROM reprogramming using verified factory settings. Communication errors are resolved by meticulously examining and repairing RS-422/RS-485 connections and replacing any damaged communication ICs. Power supply failures are addressed by replacing degraded capacitors, restoring proper voltage levels. Encoder feedback problems are corrected through encoder replacement or cable repair, ensuring accurate signal transmission and quadrature alignment.
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