Seaboard Marine Electric
Your complete solution for generators, electric motors, pump systems, and precision machine shop services. Powering critical operations across maritime, industrial, and commercial sectors.
Our Core Services
Combining traditional craftsmanship with cutting-edge technology to service everything from vintage marine generators to the latest industrial motor systems.
Generators
Complete rebuilds, precision repairs, and preventative maintenance for all major brands.
- Caterpillar & Cummins
- Kohler & Northern Lights
- Onan & Leading Brands
- Marine & Industrial Units
Electric Motors
AC and DC motor repair from fractional HP to large industrial motors up to 2,000 HP.
- Complete Motor Rewinding
- Dynamic Balancing
- VPI Insulation
- Laser Alignment
Pump Repair
Centrifugal, positive displacement, submersible, and specialized marine pump services.
- Complete Overhauls
- Impeller Balancing
- Seal Replacements
- Performance Testing
Diagnostics
Advanced testing capabilities to identify issues before they become failures.
- Surge & Hipot Testing
- Vibration Analysis
- Thermographic Imaging
- Motor Current Analysis
Expert Motor Repair & Maintenance
Industry-leading capabilities for electric motor rewinding and precision balancing, backed by decades of experience and state-of-the-art equipment.
Electric Motor Rewinding
Fractional HP to 2,000 HPOur expert rewinding services restore motors to original or better-than-new performance. Using premium materials and industry-recommended procedures, we ensure maximum efficiency and extended service life for AC and DC motors of all sizes.
Motor Types We Rewind
- AC Induction Motors (Single & Three Phase)
- DC Motors (Shunt, Series, Compound)
- Synchronous Motors
- Wound Rotor Motors
- Submersible Pump Motors
- Explosion-Proof Motors
- High-Efficiency Premium Motors
- Inverter Duty / VFD Compatible
Our Rewinding Process
- Complete Disassembly & Inspection
- Core Loss Testing (Before & After)
- Controlled Burnout / Chemical Stripping
- Premium Class H or Class F Magnet Wire
- Vacuum Pressure Impregnation (VPI)
- Surge & Hipot Testing
- No-Load & Full-Load Testing
- Detailed Documentation & Reports
Dynamic Balancing
Up to 2 Tons CapacityPrecision dynamic balancing eliminates vibration, reduces bearing wear, and extends equipment life. Our computerized balancing equipment achieves ISO G2.5 or better tolerances, ensuring smooth, quiet operation and maximum reliability for your rotating equipment.
Components We Balance
- Motor Armatures & Rotors
- Pump Impellers
- Fan Wheels & Blowers
- Flywheels & Sheaves
- Couplings & Hubs
- Generator Rotors
- Spindles & Rollers
- Custom Rotating Assemblies
Balancing Capabilities
- Single-Plane Balancing
- Two-Plane Dynamic Balancing
- ISO G2.5 / G1.0 Tolerances
- Computerized Analysis
- Vibration Spectrum Analysis
- Before & After Reports
- On-Site Balancing Available
- Emergency Rush Service
Generator Rewinding Services
State-of-the-art generator rewinding facility equipped to handle units up to 2,000 KW. Complete rewinding services for all generator components with precision craftsmanship and rigorous testing protocols.
Complete Generator Rewinding
Up to 2,000 KW CapacityOur state-of-the-art generator rewinding facility combines decades of expertise with advanced equipment to deliver exceptional results. We specialize in complete generator rehabilitation, from small portable units to large industrial and marine generators. Every rewind is performed to exacting standards, ensuring optimal performance, efficiency, and reliability for years of service.
Main Stator Rewinding
Complete stator rewinding services for generators of all sizes. Our skilled technicians carefully remove damaged windings, inspect and test the core, and install new coils using premium materials and proven techniques.
- Form-wound and random-wound stators
- Single and three-phase configurations
- Core loss testing and evaluation
- Precision coil forming and insertion
- Class H insulation systems standard
- VPI processing for moisture resistance
- Comprehensive electrical testing
- Surge comparison testing
Main Rotating Field
Expert rewinding of main rotating fields (rotors) with attention to balance, insulation integrity, and magnetic performance. We restore rotating fields to original specifications or upgrade to enhanced insulation systems.
- Salient pole and cylindrical rotors
- Pole piece rewinding and repair
- Field coil manufacturing
- Inter-pole connections
- Slip ring refurbishment
- Dynamic balancing included
- Insulation resistance testing
- Dielectric strength verification
AC Exciter Rewinding
Specialized AC exciter rewinding for brushless generator systems. We handle both the stationary field and rotating armature components, ensuring proper excitation for reliable generator output.
- Brushless exciter stators
- Rotating armature assemblies
- Rectifier wheel inspection
- Diode and varistor testing
- Exciter field rewinding
- PMG (Permanent Magnet Generator) service
- Voltage regulator compatibility
- System integration testing
DC Exciter Rewinding
Complete DC exciter services for generators with brush-type excitation systems. From armature rewinding to field coil replacement, we restore DC exciters to peak performance.
- DC exciter armature rewinding
- Commutator resurfacing & undercutting
- Field pole rewinding
- Interpole coil replacement
- Brush holder inspection & repair
- Brush fitting and seating
- Armature balancing
- Full load testing
Auxiliary Components
Beyond core rewinding, we service all auxiliary generator components to ensure complete system reliability and optimal performance under all operating conditions.
- Space heater rewinding
- Temperature detector (RTD) installation
- Bearing insulation verification
- Terminal box refurbishment
- Cooling fan repair
- End bracket machining
- Shaft journal repair
- Complete mechanical inspection
Testing & Quality Control
Every generator rewinding undergoes comprehensive testing protocols to verify performance, safety, and reliability before returning to service.
- Hipot / Dielectric testing
- Surge comparison testing
- Insulation resistance (Megger)
- Polarization Index (PI) testing
- Winding resistance measurements
- Core loss analysis
- No-load saturation curves
- Full documentation package
Generator Brands We Service
Machine Shop Services
Full-service machine shop capabilities supporting our electrical repair services with precision machining, fabrication, and custom component manufacturing.
🔩 Turning & Lathe Work
Precision turning operations for shafts, sleeves, and cylindrical components.
⚙️ Milling & Grinding
Complex milling work for keyways, slots, and precision surface finishing.
🔧 Fabrication & Welding
Custom fabrication and welding for brackets, housings, and specialized components.
Specialized Sector Expertise
Delivering tailored solutions that address sector-specific challenges while maintaining the highest standards of quality and reliability.
Marine
Exceptional reliability in the harshest operating environments. Coast Guard, ABS, and DNV-GL compliant services.
Commercial
Flexible scheduling with after-hours service. NFPA 110 compliant emergency generator testing and maintenance.
Industrial
Minimizing unplanned downtime through predictive maintenance and rapid emergency response.
The Seaboard Advantage
Rapid Response
24/7 emergency service with mobile units capable of on-site repairs. Free pickup and delivery within service area.
Advanced Diagnostics
Surge testing, thermographic imaging, vibration analysis, and motor current signature analysis (MCSA).
Quality Assurance
Industry best practices with rigorous quality control. Comprehensive warranties with detailed test reports on all work.
Preventative Maintenance
Computerized maintenance management with trend analysis to optimize intervals and maximize reliability.
Ready to Get Started?
Partner with Seaboard Marine Electric and experience the difference that expertise, dedication, and superior service make.