Power Supply Repair Services in Chennai
GRD Solutions delivers specialised Power Supply Repair Services in Chennai for industrial systems that depend on consistent and regulated power. Power supply units are the backbone of automation equipment, CNC machines, PLC systems, and control panels. Even minor instability can lead to system failures, data loss, or equipment damage across the entire production floor.
Our team focuses on precise fault identification and component-level repair of all types of industrial power supplies including SMPS units, transformer-based PSUs, and DIN-rail mounted power supplies. We address root causes such as voltage fluctuation, capacitor failure, circuit damage, and load instability. With strong expertise in industrial electronics, we ensure restored performance, improved reliability, and protection for connected systems.
What We Repair
We Handle





Turnaround Time
Emergency Repairs
Completed within 24–48 hours to minimize downtime.
Standard Repairs
Delivered in 3–5 working days with full testing.
Signs Your Power Supply Needs Repair
- Output voltage fluctuating beyond specified range
- System restarting randomly beyond specified range
- No output from the power supply unit
- Overheating during normal load operation
- Burning smell coming from the circuit
- Load not being supported at rated current
- LED indicators showing fault conditions
- Connected equipment failing or behaving erratically
For Power Supply repair
GRD Solutions provides dependable Power Supply Repair Services in Chennai with a focus on safety, precision, and long-term reliability. Our technicians use advanced diagnostic tools to identify faults in power circuits and perform accurate repairs at the component level. Every repaired unit is subjected to load testing, voltage calibration, and ripple analysis to ensure stable output and full protection for connected equipment. Our service approach reduces replacement costs while improving system efficiency and lifespan.
Our Repair Process
Power unit inspection
Circuit-level fault diagnosis
Component repair or replacement
Load testing and validation
Safe delivery and support
FAQ Section
Random shutdowns are usually caused by unstable output voltage, failing capacitors, or internal circuit faults that cannot handle load variations. A faulty soft-start or protection circuit can also cause intermittent shutdowns.
Yes. In most cases, failures in rectifiers, SMPS circuits, or protection components can be repaired unless there is severe physical damage.
We perform load testing, voltage calibration, and performance checks to ensure the power supply delivers consistent and reliable output.
Need expert Power Supply Repair Services in Chennai?
Contact GRD Solutions for reliable, safe, and performance-focused SMPS and industrial PSU repair solutions