Motor Winder

Reports To: Lead Motor Winder

Location: OTC Industrial Technologies - Spartanburg, SC

The Level 1 Motor Winder is responsible for performing standard electric motor winding operations under the supervision and guidance of the Lead Winder. This position supports the production and repair of electric motors by executing fundamental winding, testing, and preparation tasks to ensure motors meet performance and quality standards.

• Cut out and clean stators and armatures from failed motors.
• Remove and label coils, leads, and slot insulation materials.
• Inspect core laminations and record visual/mechanical findings.
• Manufacture and shape coils using appropriate winding forms and tools.
• Measure, cut, and install slot paper and phase insulation per winding data sheets.
• Prepare and install coils into stator or armature slots with proper alignment and fit.
• Tie, lace, and connect coil ends using standard shop practices.
• Perform surge and resistance testing to verify coil integrity.
• Prepare motors for varnish dipping and operate bake ovens per shop standards.
• Run Vacuum Pressure Impregnation (VPI) cycles per procedure, including setup, vacuum, and pressure stages.
• Document test data, VPI cycle information, and quality checks accurately.
• Trim, solder, and tape leads per specification.
• Support mechanical assembly during reinstallation of bearings, endbells, and related components.
• Maintain inventory of magnet wire, slot insulation, wedges, ties, varnish, and related supplies.
• Notify Lead Winder of low-stock items or material needs.
• Keep work area organized, clean, and compliant with safety standards.

• Education: High school diploma or equivalent required; technical school or EET coursework preferred.
• Experience: 1-2 years of related experience in motor winding, electrical repair, or mechanical/electrical maintenance preferred.
• Basic understanding of electrical principles and motor components.
• Familiarity with winding data, coil configurations, and insulation materials.
• Ability to read micrometers, calipers, and winding specifications.
• Comfortable operating shop tools such as winding machines, bake ovens, and VPI systems.
• Detail-oriented with strong commitment to safety and quality.

• Ability to lift up to 50 lbs unassisted.
• Frequent standing, bending, and handling of motor components.
• Exposure to industrial environments, varnish fumes, and heat from bake ovens (with proper PPE).

This position is performed in a motor repair shop environment with exposure to machinery, oils, varnishes, and electrical testing equipment. Safety procedures must be followed at all times.