The Pacific Northwest is home to vastly underserved hydro turbine generators of 10 megawatts and below. Despite their vital power generation role, these installations have limited specialized service options.
Recognizing this need, H&N Electric™ has spent decades developing dedicated hydro turbine generator repair and service capabilities, making H&N the region’s proven expert in hydro generator service in the 10-megawatt range.
Hydroelectric power generator repairs
- Stator winding: Repair and rewind
- Rotor repair (field coils, pole work, and slip rings within the generator exciter system)
- Slip ring and brush gear servicing (within the generator exciter assembly)
- Bearing repair and replacement (generator bearings)
- Shaft repair and coupling alignment (generator shaft and generator–turbine coupling)
- Cooling system maintenance and upgrades (generator cooling including stator/rotor cooling, fans, pumps, and heat exchangers)
- Vibration analysis and dynamic balancing (generator rotor and assembly balancing)
- Insulation testing and condition assessment (stator/rotor insulation testing, partial discharge)
- Field service for generator components (field coil repairs, shaft work, bearing fits)
- Generator retrofits and modernization (rewind with improved materials, upgraded excitation/AVR integrated with the generator)
- Comprehensive repair services for generator failures (temporary repairs, emergency rewinds, spare generator swaps)
Proven expertise in hydro power generation
A Unique Hydro Turbine Generator Repair by H&N Electric
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Difficult repair or need a unique product solution?Reach out today — our team is ready to discuss and tackle preventative maintenance, emergency repairs, and custom product solutions.
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Reach out today — our team is ready to discuss and tackle preventative maintenance, emergency repairs, and custom product solutions.
