GE’s STF-A650 combined-cycle steam turbines deliver performance, reliability, and high shaft efficiency for today’s 50 Hz and 60 Hz applications.

High Performance in a Compact Footprint

Main steam inlet pressures up to 2,680 psi (185 bar) with main steam inlet and reheat temperatures up to 1,112°F (600°C).

Meeting Your Needs

Compact, cost-effective configurations in both single-shaft and multi-shaft configurations.

Enhanced Flexibility

The STF-A650 can be applied in both single-shaft and multi-shaft combined cycle plants, with the single-shaft configuration incorporating a clutch for enhanced operational flexibility.
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STF-A650 Steam Turbines (Reheat)

  • 85-300 MW output 
  • Feature fully-assembled HP and IP/LP sections to reduce installation time by up to three months
  • Available with down or straight axial exhaust to meet specific plant needs 
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Technical Specifications STF-A650
Fact Sheet
Main Steam Up to 2,680 psi (185 bar) 
Up to 1,112°F (600°C)
Reheat Temperature Up to 1,112°F (600°C)
Frequency 50 Hz and 60 Hz
Output 85 MW-300 MW