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Steam Turbines, 4.6 MW and 10 MW, 50 Hz (New)

Steam Turbines, 4.6 MW and 10 MW, 50 Hz

Description

  1. Item 001
    1. 4.6 MW steam turbine, back pressure type, 50 Hz, single pressure, upward exhaust, outdoor installation, impulse blading design, together with main valve.
    2. Quantity: 1
  2. Item 002
    1. 10 MW steam turbines, condensing type, 50 Hz, dual pressure, axial exhaust, outdoor installation, impulse blading design, together with main and induction valves.
    2. Quantity: 2
  3. Common components
    1. Gearbox (9200/3000 rpm for 4.6 MW and 6800/3000 rpm for 10 MW).
    2. Lube oil tank integrated with the turbine on a common base frame.
    3. Enclosure for turbine and generator.
    4. HP/LP bypass stations, wherever applicable.
    5. Automatic turning gear, AC motor driven.
    6. Seal steam system including gland steam condenser.
    7. Drainage system including with relaunch equipment.
    8. Thermal insulation.
    9. Instrumentation.
    10. Supervisory instruments.
    11. Steam turbine control system (STCS), governor Siemens S7.
    12. Two-year-operation spare parts.
    13. Special tools.
  4. Key data
    1. Power: 4.6 MW - 10 MW.
    2. Main steam pressure: 40 bar – 40 bar.
    3. Main steam temperature: 470 °C – 470 °C.
    4. Main steam flow rate: 9.4 kg/s - 9.58 kg/s.
    5. LP steam pressure: N.A. - 8 bar.
    6. LP steam temperature: N.A. - 228 °C.
    7. LP steam flow rate: N.A. - 1.86 kg/s.
    8. Exhaust pressure: 3.3 bar absolute - 0.09 bar absolute.
    9. Speed: 9200 rpm - 6800 rpm.
    10. Power @ gearbox low speed: 4600 kW - 10350 kW.
    11. Max. exhaust pressure: 4.8 bara absolute - 0.5 bar absolute.