Siemens, SGT-800, 2007, 47.5 MW, 50 Hz, Gas Fuel Assembly

Description

  1. Overview
    1. Gas turbine generator plant
    2. Formerly used by a paper factory and professionally dismantled and packed by the original manufacturer Siemens in March 2022
    3. Siemens SGT-800 turbine in a gas fuel assembly, designed for high flexibility
    4. Can be used for both industrial power generation (especially cogeneration and combined cycle applications) and oil and gas applications
    5. Four-pole, three-phase synchronous generator from the Siemens SGEN-100A-4P series, well suited for industrial use
    6. In excellent condition and ready for transport immediately
  2. Key Figures
    1. Main fuel type: gas fuel assembly
    2. Dual fuel usage possible after conversion: gas, liquid fuel
    3. Electrical output: 47.5 MWe gross capacity (approx.)
    4. Thermal output: possible, if used in a combined heat and power (CHP) generation plant
    5. Efficiency: 39.4% in simple cycle mode
    6. Flue gas filter technology: NOx emissions < 15 ppmvd
    7. Grid connection: 50 Hz - flexible grid voltage, subject to transformer used
    8. Size of total installation: 550 m² (approx., without air inlet, fuel supply and stack)
    9. Length: 32600 mm
    10. Width: 16850 mm
    11. Height: 7250 mm
    12. Size of genset: 150 m² (approx., GT plus generator in canopy)
    13. Weight of genset: 285 t (approx., with generator on foundation)
    14. Year of commissioning: 2007
    15. Last overhaul: level D performed at 95,000 EOH (new hot pass blades and vanes)
    16. Major upgrades/events: 2010 turbine and burning chamber replaced to new one and upgraded to 47.5 MW model A+ as per OEM package
    17. 2018 gear box generally revised and new main gear wheel installed
    18. Max. generation capacity: 47.5 MWe
    19. Fuel consumption at full load: heat rate 9,147 kJ/kWh (8,670 Btu/kWh), 135 MJ/s (approx. at 50 MW turbine output power)
    20. Type of cooling: aircooled
  3. Technical Figures of Main Components
    1. Steam turbine: Siemens, type SGT-800
    2. Gross efficiency: 39.4%
    3. Turbine combustion power at full load: 135 MJ/s
    4. Turbine speed: 6,600 rpm
    5. Pressure ratio: 19.8:1
    6. Exhaust mass flow: 124.7 kg/s
    7. Exhaust temperature: 560°C
    8. Rotor weight: 7,860 kg
    9. Engine weight: 28,375 kg
    10. Main gear: Flender Graffenstaden, type: TX112/4C
    11. Generator: Siemens, type: SGEN5-100A-4P, four-pole, three-phase
    12. Synchronous generator power factor: 1.0
    13. Output voltage: 11.5 kV
    14. Generator speed: 1,500 rpm
    15. Air cooled
    16. Transformer: 65 MVA step-up transformer optionally available; to be purchased separately
    17. Control and communication system: Siemens PCS-7 for main system, ABB for generator exciter
    18. Spareparts: all available spareparts included
  4. Condition
    1. Excellent condition
    2. Ready for transport immediately
  5. Included
    1. 50 MW Siemens gas turbine
    2. Approx. 50 MVA Siemens generator
    3. Variety of spare parts
    1. Quantity: 2 sets
  6. Specifications
    1. Weight: 285000