HV Electric Motor Rewinding Training course for ROV Pilot Technicians

Training location: Port Harcourt, Nigeria

This course provides ROV Pilot Technicians with the essential knowledge and hands-on practical skills needed to rewind, repair, and test high-voltage electric motors used in Remotely Operated Vehicles. Participants will learn ROV-specific motor configurations, subsea protection techniques, troubleshooting under pressure, and preventive maintenance practices for offshore operations.

Who this course is for

• ROV Pilot Technicians & Trainees
• Subsea Electrical Engineers
• Offshore Maintenance Technicians
• Workshop Repair Technicians
• Marine & Industrial Electricians transitioning into subsea work

Course highlights

• Duration: 2 weeks
• Format: Classroom theory + hands-on labs
• Max class size: 12 per instructor (to ensure plenty of hands-on time)
• Certificate: Competency certificate

Learning outcomes

By the end of this course you will be able to:

• HV electric motor fundamentals
• Motor winding configurations (Delta, Star)
• Coil stripping, rewinding, form winding & random winding
• Armature, stator & rotor maintenance
• Insulation classification and subsea-grade varnishing
• Slot lining, coil forming & lacing
• Proper heat curing techniques
• Rewinding small-frame, high-RPM ROV thruster motors
• Using megger for insulation resistance testing
• Continuity & winding resistance tests
• Bearing replacement & balancing
• Load testing and verification