Electric Motor Rewinding & Repairing Services
We provide industry-leading rewinding and reconditioning services for AC/DC motors and generators. Our facility combines state-of-the-art technology with decades of craftsmanship to restore your equipment to OEM specifications or better.
Our 6-Step Rewinding Process
Every motor undergoes a rigorous incoming inspection. We perform electrical testing, vibration analysis, and mechanical checks to identify the root cause of failure before work begins.
We use temperature-controlled burnout ovens to remove old insulation without damaging the lamination steel (core loss), ensuring the motor’s efficiency remains intact.
Our technicians utilize computer-automated coil winding machines and premium Inverter Duty magnet wire to ensure exact turn counts and tighter coil spans.
We apply Class H insulation and utilize Vacuum Pressure Impregnation (VPI) with high-grade epoxy resin to void-free seal the windings against moisture, chemicals, and vibration.
Rotors and armatures are dynamically balanced in-house to ISO standards. This reduces vibration, extends bearing life, and ensures smooth operation at high speeds.
Completed motors undergo full-voltage test runs. We verify amps, volts, vibration levels, and temperature rise to guarantee performance prior to delivery.
Technical Specifications & Capabilities
Motor Types Handled
- AC Induction Motors (up to 2000 HP)
- DC Motors & Armatures
- Wound Rotor Motors
- Synchronous Motors
- Submersible Pumps
- Servo & Spindle Motors
- Hermetic Compressors
Materials & Insulation
- NEMA Premium Efficiency Standards
- Class H Insulation (Rated 180°C)
- Inverter Duty Magnet Wire (Pulse Shield)
- Solventless Epoxy Resins (VPI)
- SKF / Timken Premium Bearings
- Nomex & Mylar Slot Liners
Advanced Testing
- Surge Testing (Baker Test)
- Hi-Pot (High Potential) Testing
- Megger / Insulation Resistance
- Core Loss Testing
- Phase Resistance Balance
- Vibration Spectrum Analysis
Why Choose A2Z for Motor Repair?
Need a Motor Rewound Fast?
Don’t let downtime stop your operations. Contact A2Z Pump Repair & Service Solutions Inc. today for a free quote or immediate emergency dispatch.
Call (718) 768-2412