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Siemens, 6.23 MW, 1982, Back Pressure Steam Turbine Generator Set, 81 Bar, 50 Hz

Siemens, 6.23 MW, 1982, Back Pressure Steam Turbine Generator Set, 81 Bar, 50 Hz

Description

  1. Overview
    1. Siemens make back pressure type steam turbine generator set
    2. 6.23 MW
    3. Year: 1982
    4. Year retired: 2010
  2. Condition And Status
    1. Condition: very good
    2. Status: installed on foundation
  3. Turbine Details
    1. Make: Siemens
    2. Economical rating: 5,250 kW
    3. Maximum continuous rating: 6,230 kW
    4. Rated inlet flow: 45,000 kg/h
    5. Maximum inlet flow: 48,000 kg/h
    6. Rated inlet pressure: 81 bar abs.
    7. Maximum inlet pressure: 90 bar abs.
    8. Rated inlet temperature: 470 °C
    9. Maximum inlet temperature: 500 °C
    10. Rated exhaust pressure: 6.5 bar abs.
    11. Maximum exhaust pressure: 7.5 bar abs.
    12. Minimum exhaust pressure: 4.0 bar abs.
    13. Maximum exhaust flow: 48,000 kg/h
    14. Rated speed: 12,000 rpm
  4. Gearbox Details
    1. Rating: 6,200 kW
    2. Input speed: 12,000 rpm
    3. Output speed: 1,500 rpm
    4. Ratio: 8:1
  5. Generator Details
    1. Brand: Siemens
    2. Apparent power: 8,400 kVA
    3. Active power: 6,720 kW
    4. Power factor: 0.8
    5. Speed: 1,500 rpm
    6. Rated voltage: 6,300 V
    7. Rated current: 770 A
    8. Phases: 3
    9. Phase connection: star
    10. Excitation voltage: 97 V
    11. Excitation current: 500 A
    12. Coolant: water
    13. Frequency: 50 Hz