GE Gas Turbine Frame 9F
Overview
The GE Frame 9F Gas Turbine is a proven, heavy-duty industrial gas turbine engineered for high-efficiency thermal power generation in combined cycle (CCPP), cogeneration (CHP), and simple cycle applications. Designed for fuel flexibility, reliability, and low emissions, it is widely deployed in independent power plants (IPPs), refineries, petrochemical complexes, and grid-support facilities across India and globally.
Key Features
- Power Output:
- Simple Cycle: ~230–250 MW
- Combined Cycle: Up to 300–330 MW (with HRSG & steam turbine)
- Thermal Efficiency: Up to 58% in combined cycle mode
- Fuel Flexibility: Natural gas, LPG, naphtha, and low-Btu syngas
- Low Emissions: <15 ppmvd NOx with Dry Low NOx (DLN) combustor
- High Availability: >95% operational availability; 32,000+ fleet operating hours
- Digital Integration: Compatible with GE’s Predix™ for predictive maintenance
Technical Specifications
- Turbine Type: Single-shaft, axial-flow, heavy-duty
- Compressor: 17-stage axial compressor
- Combustion System: DLN 2.6+ (dry low NOx)
- Exhaust Temperature: ~590°C (enables efficient HRSG integration)
- Start-Up Time: <30 minutes (simple cycle)
- Cooling: Air-cooled turbine blades and vanes
Ideal Applications
- Baseload and peaking power plants
- Refinery and petrochemical cogeneration
- Industrial captive power for steel, cement, and fertilizer plants
- Grid stability support in renewable-heavy regions