Key figures

  • High-quality single train Siemens plant, designed for yearly electricity production of up to 3.5 TWh (ca. 600 million Sm3 annual gas consumption)
  • 280 MW Siemens SGT5 4000F Gas Turbine (low NOx), 24,000 EOH, overhauled 2011 and with only few EOHs until it was mothballed 2014
  • Siemens SST5-5000 Steam Turbine,
  • Balke-Dürr Heat Recovery Steam Generator (125/30/4 bar)
  • SGen5-2000H Generator (520 MVA, 50 Hz) and Transformer (20/310 kV)
  • Fuel Gas Supply System, Cooling Water System, Water Treatment System
  • Gas Turbine and Generator fully maintained under Long Term Service Agreement with Siemens
  • Startup in December 2007, Hot Gas Path Inspection (extended) in 2011 directly followed by Standby Mode
  • Placed in Cold Reserve in Autumn 2014 with dry preservation
  • Significant spare parts inventory available

Gas Turbine

  • 280 MW Siemens SGT5 4000F Gas Turbine (low NOx), 24,000 EOH
  • Combustion Chamber Temperature 1300 o C, Outlet Exhaust 650 o C
  • Hybrid Burners modified according to Siemens latest Service Bulletin
  • Insulation on Gas Turbine was changed to new under HGPIe in 2011

Steam Turbine

  • Siemens SST5-5000 Steam Turbine, NEM 3-pressure
  • 150 MW rating, 125 bar inlet pressure, 525 o C inlet temperature
  • Exhaust steam pressure 0.025 bar
  • Inspection of blades, bearings and condenser done after 24,000 operating hours

Generators and Transformers

Heat Recovery Steam Generator

  • Balke-Dürr Heat Recovery Steam Generator (125/30/4 bar)
  • Inspection of Boiler water and exhaust sides in 2013

Generator

  • SGen-5-2000H Generator (520 MVA, 50 Hz)
  • Hydrogen Cooled Generator, Inspected in 2011 under Long Term Service Agreement

Transformer

  • Transformer (20 /310 kV, 520 MVA)
  • Yearly sampling of Transformer oil, basic oil analysis and gas analysis