Transformer Maintenance & Rewinding
At Hafiz Electro-mechanical Solution, we help you protect what powers your business.
Transformers play a vital role in every electrical system — and when they fail, everything stops. That’s why we offer expert maintenance, diagnostics, and rewinding services to keep your low-voltage transformers running safely, efficiently, and without interruption.
Whether it's preventive care or complete rewinding, we make sure your transformer delivers reliable performance when it matters most.
Preventive Maintenance
Visual inspection of windings and terminals
Checking for overheating, oil leaks, and insulation issues
Cleaning and tightening connections
Thermographic scanning and condition monitoring
Rewinding Services
Complete rewinding of low-voltage transformers
Core and coil restoration
High-quality insulation and materials for long life
Testing and balancing after rewinding
Our Transformer Services Include
Transformer Oil Filtration & Testing
Oil sampling, filtration, and dehydration
Dissolved gas analysis (DGA)
Insulation resistance and dielectric strength testing
Diagnostics & Repairs
Identifying faults in winding, insulation, or connections
Component replacement (bushings, CTs, etc.)
Load testing and performance validation
Why Choose Hafiz Electro-mechanical Solution?
Experienced technicians with hands-on transformer expertise
High-quality materials and advanced tools
Fast turnaround and reliable field support
Clear communication and fair pricing
Commitment to long-term safety and system performance
Frequently Asked Questions?
>How do I know if my transformer needs rewinding?
Signs include overheating, reduced performance, strange sounds, or failed insulation tests.
>Do you provide services on-site or in your workshop?
We offer both options based on your transformer size and condition.
>How often should transformer maintenance be done?
Annual maintenance is recommended, along with regular oil testing for better reliability.