Potter Station Power Plant Gas Turbine Generator Replacement

CHA provided detailed engineering services for the fast-track replacement of an existing gas turbine generator with a new Stewart & Stevenson LM6000 and modifications to the existing plant auxiliary systems and distributed control system.

Project Services:

• Design for demolition and removal of existing structure and equipment
• Design for pilings, new foundations and structures for the installation of the new turbine generator
• Detailed design
  • Glycol heating and cooling systems
  • Condensate system
  • Fuel gas system
  • Instrument air system
  • Instrumentation and controls
  • 15 kV cable bus duct
  • New motor control center
  • Interconnection wirings
• Design coordination with the following
  • Original manufacturers for once-through steam generator (OTSG) and distributed control system
  • Suppliers for the gas turbine generator, 15 kV switchgear and static excitation system
• Startup, commissioning and performance testing assistance