GE Frame 5 / 5PA Generator Drive
Proven industrial gas turbine for reliable generator-drive service in the ~26 MW class.
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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
| Parameter | Value |
|---|---|
| Power output | Approx. 25.5–26.6 MWe (ISO conditions) |
| Simple-cycle efficiency | Approx. 27.7% |
| Exhaust temperature | Approx. 560°C / 1,040°F, or lower depending on DLN configuration |
| Turbine speed | 5,100 rpm, geared to 50 / 60 Hz generator speeds |
| Fuel type | Natural gas or liquid backup fuels; supports DLN-1 technology |
Typical Maintenance Intervals
| Service event | Interval |
|---|---|
| Combustion inspection | Approx. 24,000 operating hours |
| Hot gas path / liner inspection | Approx. 24,000–48,000 operating hours |
| Major overhaul / inspection | Approx. 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.