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Siemens, SGT-800, 2007, 45MW, 50Hz, Gas Turbine Generator Set

Siemens, SGT-800, 2007, 45MW, 50Hz, Gas Turbine Generator Set Sold

Description

  1. Overview
    1. Main fuel type: gas fuel assembly; dual fuel usage possible after conversion (gas, liquid fuel).
    2. Electrical output: 47.5 mwe gross capacity (approx.).
    3. Thermal output: possible if used in a combined heat and power (chp) generator plant.
    4. Efficiency: 39.4% in simple cycle mode.
    5. Flue gas filter technology: nox emissions < 15 ppmvd.
    6. Grid connection: 50 hz – flexible grid voltage, subject to transformer used.
    7. Engine operating hours: 112,000.
    8. Status: dismantled.
  2. Key Figures
    1. Size of total installation: 550 m2 (approx., without air inlet, fuel supply and stack); length 32.6 m, width 16.85 m, height 7.25 m.
    2. Size of gt gen set: 150 m2 (approx., gt plus generator in canopy).
    3. Weight of gt gen set: 285 t (approx., with generator on foundation).
    4. Year of commissioning: 2007; year of last retrofit: ---.
    5. Last overhaul: level d performed at 95,000 eoh (new hot pass blades and vanes).
    6. Major upgrades / events: 2010 turbine and burning chamber replaced to new one and upgraded to 47.5 mw model a+ as per oem package; 2018 gear box generally revised and new main gear wheel installed.
  3. Operating Figures
    1. Maximum generating capacity: 45 mwe (approx., at full load).
    2. Fuel quality: natural gas (calorific value is usually 12 kilowatt hours per cubic meter).
    3. Fuel consumption at full load: heat rate 9.147 kj/kwh (8.670 btu/kwh).
    4. Type of cooling: air cooling.
  4. Technical Figures of Main Components
    1. Gas turbine: siemens, type sgt-800; drive capacity: 50 mw; gross efficiency: 39.4%; turbine combustion power at full load: 135 mj/s; turbine speed: 6,600 rpm; exhaust mass flow: 124.7 kg/s; exhaust temperature: 560°c; gt weight 40 tons including aux. equipment.
    2. Gear box: flender graffenstaden, type: tx112/4c.
    3. Power generator: siemens, type: sgen5-100a-4p; approx. 50 mva; four-pole, three-phase synchronous generator; power factor: 1.0; output voltage: 11.5 kv; generator speed: 1,500 rpm; air cooled.
    4. Control and communication system: siemens pcs-7 for main system; abb for generator exciter.
  5. Additional Information
    1. Spare parts: all spare parts available as kept by the former operator; some spare parts are included in this offer; other main spare parts such as hot-pass blades and vanes of stages 1, 2, 3 (used), new combustion chamber, new bearing set for gearbox, new bearing set for generator and special large tools for opening of turbine can be bought separately.
    2. Documentation: all equipment documentation, all operating instruction, all maintenance reports.
    3. Dismantling of unit: ready for immediate transport – entire unit is already dismantled and packed.
  6. Operating Hours Data
    1. Total hours: 114,147 (end of month a), 113,603 (end of month b), 544 (end of month a-b).
    2. Total equivalent hours: 119,453 (end of month a), 118,890 (end of month b), 563 (end of month a-b).
    3. Total stops/cycles: 296 (end of month a), 292 (end of month b), 4 (end of month a-b).
    4. Total of equivalent start/stop cycles: 848 (end of month a), 847 (end of month b), 1 (end of month a-b).