Transformer Rewinding Services
VTS Motors specializes in precision rewinding of industrial and commercial transformers. Whether you're dealing with power distribution failures, control circuit breakdowns, or insulation degradation, our experts restore transformers to OEM specifications — or better. We service single-phase and three-phase transformers of all sizes across Florida, Illinois, and the entire U.S.
Our Transformer Rewinding Capabilities
- Primary & Secondary Coil Rewinding: Copper or aluminum windings rebuilt to exact voltage/current ratings
- Core Cleaning & Assembly: Magnetic core inspection, lamination cleaning, and realignment
- High-Temperature Insulation: Class F/H rated insulation systems for high-duty cycles
- Varnishing & Baking: Vacuum impregnation to improve heat resistance and vibration tolerance
- Testing & Certification: Megger, ratio, polarity, and insulation resistance testing
Types of Transformers We Rewind
- Single-Phase Transformers
- Three-Phase Transformers
- Step-Up / Step-Down Transformers
- Control Transformers
- Isolation Transformers
- Auto Transformers
- Custom OEM Transformers (reverse engineered)
Applications & Industries Served
- Manufacturing Plants & Machine Shops
- Power Distribution & Utility Systems
- Automation & Control Panels
- Marine, Mining, and Heavy Industry
- HVAC & Building Management Systems
- Municipal Infrastructure and Water Treatment
Common Transformer Failures We Repair
- Burnt or shorted windings
- Open circuits or phase imbalance
- Insulation failure due to moisture or overheating
- Noise, hum, or magnetic core saturation
- Damaged terminals, bushings, or lead wires
Why Choose VTS?
- In-house coil rewinding and core handling facilities
- Fast lead times with rush service available
- Reverse engineering for obsolete or undocumented units
- Thorough post-repair testing and documentation
- Trusted by industrial facilities nationwide
Our Repair Process
- Inspection & Diagnostics: Electrical testing and visual inspection of windings, insulation, and core
- Disassembly: Careful removal of old coils and cleaning of core components
- Rewinding: New coils fabricated to match original specs or upgraded designs
- Varnishing & Assembly: Vacuum impregnation and thermal curing
- Final Testing: Voltage, phase balance, insulation resistance, and load simulation
Request a Transformer Rewinding Quote
If your transformer is overheating, shorted, or failing under load, VTS Motors can rebuild it with precision and speed. Contact us today for a quote, diagnostics, or emergency repair.