GAS POWER SYSTEMS CATALOG I Bottoming Cycle Of ferings REHEAT AXIAL EXHAUST, HIGH EFFICIENCY, COMBINED CYCLE STEAM TURBINES A650/A450 STEAM TURBINES


GE’s A650 and A450 combined cycle steam turbines deliver performance, reliability, and high shaft efficiency for today’s 50 and 60 Hz applications. They 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. These turbines have a separate HP section and combined IP and LP sections.


85-300 MW OUTPUT


Up to 42.7% EFFICIENCY


Technical Data A650


Main Steam


Reheat Temperature


Frequency Output


Steam Turbine Efficiency


Up to 2,680 psi (185 bar) Up to 1,112°F (600°C)


Up to 1,112°F (600°C)


50 Hz and 60 Hz 85 MW – 300 MW Up to 42.7%


High Performance in a Compact Footprint A450


Up to 1,800 psi (124 bar) Up to 1,112°F (600°C)


Up to 1,112°F (600°C)


50 Hz and 60 Hz 85 MW – 300 MW Up to 41.5%


• Main steam inlet pressures up to 2,680 psi (185 bar) and 1,800 psi (124 bar) for the A650 and A450, respectively, with main steam inlet and reheat temperatures up to 1,112°F (600°C).


• Fully assembled HP and IP/LP sections reduce installation times by up to three months.


Meeting Your Needs


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


• Available with down or straight axial exhaust to meet specific plant needs.


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