Solar Turbines, Mars 100 & Siemens SST 060, 2006, 12.5 MW Cogeneration Plant, 50 Hz

Description

  1. Overview
    1. Solar Mars 100 gas turbine and Siemens SST-060 steam turbine package.
    2. Brand: Solar Turbines (gas turbine) and Siemens (steam turbine).
    3. Model: Mars 100 (gas) and SST 060 (steam).
    4. Year of manufacture: 2006 (gas) and 2012 (steam).
    5. Commissioning year: 2008.
    6. Condition: used, maintained.
    7. Configuration: two-shaft (free power turbine).
    8. Fuel type: dual fuel (gas / diesel-LFO).
    9. Frequency: 50 Hz.
    10. Current status: gas turbine running; steam turbine not operational due to overhaul.
  2. Scope Of Supply
    1. 1 x gas turbine, 1 x steam turbine, 1 x HRSG, 1 x gas compressor, 1 x chiller.
    2. Gas turbine capable of 11,350 kWe continuous duty, paired with a 2.5 MWe Siemens SST 060 steam turbine.
    3. Gas turbine utilizes a 15-stage axial compressor and operates on a dual-shaft configuration.
    4. System includes a Moteurs Leroy Somer generator, a Renk Maag reduction gearbox, and an Enerproject 2-stage oil-injected screw gas compressor.
    5. Cogeneration capabilities provided by a Descon heat recovery steam generator (HRSG) designed for a gross steam capacity of 30,000 kg/hr with a supplementary burner, and an LS Cable steam-fired double effect absorption chiller.
    6. Main gas turbine package is currently running and available for site visits.
  3. Gas Turbine Specifications
    1. Brand: Solar Turbine.
    2. Model: Mars 100.
    3. Base load rating: 11,350 kWe continuous duty; 10,000 kWe capacity at 50Hz/1500 rpm.
    4. Heat rate: 10,935 kJ/kWe-hr.
    5. Compressor: 15 stage axial, variable inlet guide vanes and stators.
    6. Combustion chamber: annular-type chamber with 21 conventional or 14 lean-premixed dry low emissions injectors.
    7. Power turbine: 2-stage reaction, 8625 rpm.
    8. Operating hours: 145,434 hours (gas).
    9. Total starts: NA.
  4. Steam Turbine Specifications
    1. Brand: Siemens.
    2. Type: back pressure.
    3. Model: SST 060.
    4. Rated power: 2.5 MWe.
    5. Inlet/outlet steam: 36~45 bar (inlet) / 07~09 bar (outlet).
    6. Operating hours: 51,129 hours (steam).
  5. Gas Turbine Generator Specifications
    1. Brand: Moteurs Leroy Somer.
    2. Type: LSA 58 BM-VL95/4P.
    3. Rated output: 12,500 kVA (10,000 kWe).
    4. Rated voltage: 11,000 V.
    5. Features: 4 pole, 3 phase, 6 wire, wye connected, synchronous with permanent magnet generator exciter.
  6. HRSG And Major Auxiliaries
    1. HRSG manufacturer: Descon (water tube single drum type).
    2. HRSG performance: steam pressure 42 bar(g); steam temperature 254.7C.
    3. Reduction gear box: Renk Maag gear (type GPF3-28).
    4. Gas compressor: Enerproject (model EGS-S-400/400).
    5. Diesel purifier: GEA (model OSE 20-01-037, YOM 2023).
    6. Absorption chiller: LS Cable Ltd. (model LSH-S050S x 2 sets, 5,619 refrigeration tons).
  7. Specifications
    1. Capacity: 12.5 MWe (10 MWe GT + 2.5 MWe ST).
  8. Further Specifications
    1. Operating hours: 145,434 hours (gas) & 51,129 hours (steam).