GE Frame 5 / 5PA Generator Drive

Proven industrial gas turbine for reliable generator-drive service in the ~26 MW class.

Overview

The GE Frame 5 / 5PA is a heavy-duty industrial gas turbine configured for generator-drive applications. Its established design supports dependable simple-cycle generation, 50 or 60 Hz service through a reduction gearbox, and fuel flexibility for a range of operating requirements.

Key Highlights

  • Approximately 25.5–26.6 MWe output at ISO conditions
  • Approximately 27.7% simple-cycle efficiency
  • Natural gas with liquid backup-fuel capability
  • Supports Dry Low NOx (DLN-1) technology

Performance Specifications

ParameterValue
Power outputApprox. 25.5–26.6 MWe (ISO conditions)
Simple-cycle efficiencyApprox. 27.7%
Exhaust temperatureApprox. 560°C / 1,040°F, or lower depending on DLN configuration
Turbine speed5,100 rpm, geared to 50 / 60 Hz generator speeds
Fuel typeNatural gas or liquid backup fuels; supports DLN-1 technology

Typical Maintenance Intervals

Service eventInterval
Combustion inspectionApprox. 24,000 operating hours
Hot gas path / liner inspectionApprox. 24,000–48,000 operating hours
Major overhaul / inspectionApprox. 48,000–72,000 operating hours

Reference values are configuration- and duty-dependent. Verify performance and maintenance requirements against the unit’s OEM documentation and operating history.