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Stator Repair

MD&A provides turnkey stator repair services for water-cooled, hydrogen-cooled, and conventionally-cooled generators. We provide complete turnkey inner liquid-cooled stator rewinds on a short-cycle basis. Our ability to provide new liquid-cooled bars, global clip replacements using the MD&A patented Two-Piece Clip and comprehensive testing has made us one of the fastest-growing turbine-generator engineering organizations in the United States.

Capabilities:

  • Short-Cycle Stator Rewinds
  • Fully Mobile Field Services
  • New Liquid-Cooled Bars
  • Wedge System Upgrades
  • Global Clip Replacement
  • Flush & Bake Services
  • On-site Licensed Engineers

Stator & Field Repair:

  • Stator (onsite) & Field Rewinds (shop)
  • Rewedging & Mapping
  • Patented 7FH2 Spring Migration Repair
  • Liquid-Cooled Stator Bar Leak Repair with MD&A’s Patented Two-Piece Clip
  • Field High Speed Balance
  • Retaining Ring Change-Outs
  • Boresonic Inspection
  • Field Dovetail Crack Repairs

Check these case studies out:

Coordinated 7FA Hot Gas Path and 7FH2 Generator Inspection and Repair  Emergent Generator Re-wedge  MD&A Solution for 7FH2 & 324 Stator End Winding Dusting Issues Generator Stator Bar Abrasion Risk and Prevention 7FH2 Partial Re-Stack of the Core Step Iron & Full Stator Rewind 

Check out our videos:

Generator Stator Rewind  Generator Stator Replacement 

Watch our webinar on demand:

Generator Stator Wedge Issues

Learn more about the other Generator Repairs that MD&A offers.

Jul 01

Excitation Controls Retrofit

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MD&A Insight Blog
Dec 31

Custom On-Site Training Programs

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