MITSUBISHI Repair Services India
Mitsubishi Electric is a global leader in industrial automation, motion control systems, and electrical equipment. With over a century of innovation, Mitsubishi manufactures variable frequency drives (VFDs), programmable logic controllers (PLCs), servo motors, HMIs, and power conversion systems trusted by manufacturing plants across India. Their equipment powers textile mills, automotive suppliers, chemical processors, and food production facilities nationwide.
Mitsubishi Electric is a global leader in industrial automation, motion control systems, and electrical equipment. With over a century of innovation, Mitsubishi manufactures variable frequency drives (VFDs), programmable logic controllers (PLCs), servo motors, HMIs, and power conversion systems trusted by manufacturing plants across India. Their equipment powers textile mills, automotive suppliers, chemical processors, and food production facilities nationwide.
Synchronics has repaired Mitsubishi industrial equipment for 28+ years, specializing in VFD repairs, servo drive failures, PLC card restoration, and motion control troubleshooting. Our 180+ engineers have resolved 16+ Mitsubishi product families including FR-A, A800, Q-series PLCs, and MR-J servo drives. Indian manufacturers rely on Synchronics for fast turnaround and technical accuracy when Mitsubishi systems fail.
180+ engineers certified in Mitsubishi VFD, PLC, and servo motor repair across India.
MITSUBISHI Product Lines We Repair
Our engineers are trained on the full MITSUBISHI product range. Below are the major product families we service.
FR-A Series VFDs
Compact and mid-range variable frequency drives for general industrial motors. Common faults include thermal overload, capacitor failure, and control circuit board degradation after 5-8 years in humid Indian factory environments.
A800 Series VFDs
High-performance vector control drives for precision spindle and pump applications. Prone to IGBT gate driver faults, resolver signal loss, and DC bus voltage collapse under load surge conditions.
Q-Series PLCs
Modular programmable controllers used in Indian textile, automotive, and packaging lines. Failure modes include input/output card burnout, power supply unit failure, and communication port degradation from electromagnetic interference.
MR-J Servo Drives
Closed-loop servo drive systems for precision positioning in CNC machines and robotic arms. Subject to resolver connection loss, encoder feedback errors, and thermal runaway during sustained high-speed operation.
HF-SP Spindle Drives
Dedicated spindle motor drivers for CNC lathes, milling machines, and grinding centers across Indian job shops. Common issues include speed regulation loss, fan motor failure, and harmonic distortion from inadequate DC bus filtering.
FX-Series Micro PLCs
Compact controllers for small automation systems, conveyor belts, and standalone machinery control. Susceptible to relay contact fatigue, memory corruption, and communication timeout errors under continuous operation.
Why Choose Synchronics for MITSUBISHI Repairs?
PCB-Level Expertise
We repair down to the component level — not just swap boards. Our engineers identify root causes, replace failed IGBTs, capacitors, processors, and gate drivers on MITSUBISHI equipment.
Fast Turnaround
Standard 7–10 working days. Express 3–5 days available for critical breakdowns. Emergency same-day/next-day service for unplanned downtime.
6-Month Warranty
Every repaired unit ships with a 6-month comprehensive warranty on parts and labour. Our repair success rate is over 94% across all brands.
All-India Service
Couriered repairs accepted from any city in India. Doorstep pickup available in Vadodara, Mumbai, Pune, Ahmedabad, Surat, Chennai, and more.
Common MITSUBISHI Equipment Faults We Fix
Based on 30+ years of repair data, these are the most frequent failure modes we see in MITSUBISHI equipment arriving at our workshop.
- ✓FR-A VFD thermal shutdown and no restart — Capacitor degradation in the power stage causes elevated DC bus ripple, triggering false thermal protection. Common in humid coastal facilities and textile mills with heavy ambient dust.
- ✓A800 drive loss of vector control feedback — Resolver signal corruption due to damaged shielded cable, failed resolver-to-digital converter IC, or contaminated connector pins from moisture ingress in workshop environments.
- ✓Q-series PLC input/output card short circuit — Transient voltage spikes from unprotected solenoid coils, relay circuits, or proximity sensors without suppression diodes damage input transistor arrays and output MOSFET gates.
- ✓MR-J servo drive encoder loss error E.PC21 — Vibration loosens encoder cable connectors; cable shielding deteriorates near motor mounting, introducing differential noise. Resolver bearing wear also generates intermittent signal dropout.
- ✓HF-SP spindle drive speed regulation instability — Broken DC bus electrolytic capacitors create voltage ripple exceeding 5% nominal; defective speed control potentiometer introduces jitter in feedback loop.
- ✓FX5U PLC communication timeout with HMI — Corrupted Ethernet PHY chip, failed crystal oscillator, or damaged RJ45 connector shield allowing EMI coupling from nearby motor power cables in Indian manufacturing cells.
How We Repair Your MITSUBISHI Unit
Receive & Log
Your unit is logged into our tracking system with a unique job number. You receive WhatsApp / email updates at every stage.
Fault Diagnosis
Board-level diagnosis using oscilloscopes, LCR meters, and thermal cameras. Root cause identified before any repair begins.
Component Repair
Faulty ICs, capacitors, MOSFETs, IGBTs, and gate drivers replaced with genuine or equivalent-spec components.
Full-Load Test
Unit tested under rated load with original or equivalent motor. All parameters verified. 6-month warranty issued.
Industries Using MITSUBISHI Equipment
We serve plant maintenance teams across all major industries where MITSUBISHI automation is deployed.
Frequently Asked Questions — MITSUBISHI Repairs
Do you repair Mitsubishi equipment anywhere in India?+
Yes. Synchronics repairs the full Mitsubishi product range - FR-A and A800 VFDs, Q-series and FX-series PLCs, MR-J servo drives, HMIs, and spindle drives. We offer PAN India door pickup from Mumbai, Delhi, Pune, Chennai, Hyderabad, Ahmedabad, Surat, Nagpur, and all other major cities. Single repair facility in Vadodara, Gujarat, ensures consistent quality.
What is the typical turnaround time for Mitsubishi VFD repair at Synchronics?+
Most FR-A and A800 VFD repairs complete within 5-7 working days, including diagnosis, component replacement, and full-load testing. Critical failures in automotive and textile mills receive priority handling. Emergency courier is available for urgent shipments. Repair timeline depends on component availability and damage extent.
Can Synchronics repair Mitsubishi Q-series PLC cards damaged by power surge?+
Yes. Power surge damage is one of the most common faults Synchronics repairs in Mitsubishi Q-series controllers. Our engineers perform component-level replacement of burned input/output transistors, damaged filter circuits, and power supply MOSFETs. We also retrofit transient suppression diodes on solenoid outputs to prevent recurrence. Each repaired card undergoes 48-hour burn-in testing.
What does Synchronics warranty on repaired Mitsubishi drives and controllers?+
All repaired Mitsubishi equipment carries a 12-month parts and labor warranty covering component failure and functional defects. Warranty excludes mishandling, water damage, and unauthorized modification. Synchronics also offers extended 24-month warranty on critical industrial systems. Warranty terms are detailed in the repair invoice.
Does Synchronics stock Mitsubishi replacement capacitors, IGBTs, and resolver cables?+
Yes. Synchronics maintains in-stock inventory of common Mitsubishi replacement components including DC bus capacitors, IGBT modules for A800 drives, resolver shielded cables, and Q-series I/O card components. This reduces repair time and ensures use of genuine or equivalent industrial-grade parts. Emergency stock requests can be fulfilled within 24 hours in Vadodara region.
How do I send my MITSUBISHI unit for repair?+
Pack the unit securely and courier it to our Vadodara workshop. Include a note with the fault description and your contact details. We will log it into our system and WhatsApp you a job number within 24 hours of receipt. Doorstep pickup is available in Vadodara, Ahmedabad, Surat, Mumbai, and Pune.
What is the cost of repairing a MITSUBISHI drive or PLC?+
Repair cost depends on the model and the fault. We offer a free diagnosis — once we identify the fault, we provide a fixed quotation before proceeding. Typical repairs cost 20–40% of the new unit price. We will never repair without your approval.
What warranty do you provide on MITSUBISHI repairs?+
All repaired units carry a 6-month comprehensive warranty covering the same fault and related issues. If the fault recurs within the warranty period, we repair it free of cost.
Do you provide a no-fix, no-fee guarantee?+
Yes. If we cannot repair your MITSUBISHI unit after diagnosis, you pay only the diagnosis fee (₹500–₹1,500 depending on the product). The unit is returned to you at no additional charge.
MITSUBISHI Repair Catalog
Showing 1–19 of 19 MITSUBISHI products


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6-Month Warranty
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Pan-India Pickup
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