Siemens Energy has unveiled a new steam turbine, SST-400 GEO, for geothermal power plants at the GEA Geothermal Energy Expo in San Diego, US.

The 60MW turbine combines the proven casing and turbine-generator package of the Siemens SST-400 steam turbine with the steam path technologies developed, tested and applied by the steam turbine service provider TurboCare.

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The Siemens steam turbine can be deployed in geothermal power plants with different thermal fluids.

Live steam temperatures up to 250°C and steam pressures up to 12 bar absolute will be suitable for the steam turbine and it includes resource and turbine stage-specific high-grade materials and moisture removal features.

 

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