Company founded 1975 US-based machinery business experienced in worldwide sales.

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Siemens, FTHDD 540/60, 1971, 200MW, 60Hz, Hydrogen Cooling

Description

  1. Overview
    1. Quantity: 2 units
    2. Capacity: 200 mw each
    3. Make: Siemens
    4. Year: 1971 to 1973
    5. Max continuous generation capacity: 275,000 kwh
    6. Type: Re-heat, recycle, condensing
  2. Operation Hours and Efficiency
    1. Unit #2: 180,004 hours / 34.46%
    2. Unit #3: 180,096 hours / 34.73%
  3. Turbines
    1. Capacity: 200 mw
    2. Make: Siemens
    3. Year: 1971 to 1973
    4. Max continuous generation capacity: 275,000 kwh
    5. Type: Re-heat, recycle, condensing
    6. Main steam temperature: 535
    7. Main steam pressure: 191 kg/cm2
    8. Reheating steam temperature: 442
    9. Reheating steam pressure: 538 kg/cm2
    10. Back pressure: 46.09 mbar
    11. Extraction steps: 7 steps
    12. Turbine steps (hp/ip/lp): 70 steps (19/18/11x3)
    13. Critical speed: 1410, 1920, 2450, 2520, 2570, 3260 rpm
    14. Rpm: 3600
    15. Condenser: Siemens, year 1971, box type, surface condenser
  4. Generators
    1. Capacity: 275 mva
    2. Make: Siemens
    3. Year: 1971/1973
    4. Model: Fthdd 540/60, hydrogen cooling
    5. Voltage: 21,000 plus/minus 7.5% v
    6. Current: 7560 a
    7. Hz (power factor): 60 (0.8)
    8. Phase: 3
    9. Generator volume: 53 m3
    10. Hydrogen gas pressure: 4 kg/cm2
    11. Rpm: 3600
    12. Excitation: Siemens, year 1971 to 1973
    13. Condenser: Siemens, year 1971 to 1973, box type, surface condenser, steam: 385.59 m3/h
  5. Exciter
    1. Make: Siemens
    2. Year: 1971 to 1973
    3. Type: Indirect exciting type
    4. Capacity: 1810 kva
    5. Voltage: 400 v
    6. Current: 2600 a
    7. Frequency: 180 hz
    8. Rpm: 3600
    9. Phase: 3
  6. Main Transformers
    1. Transformer 1: Make Hyundai (Korea), year 1997, voltage ratio 164,000 v / 21,000 v, capacity 260 mva
    2. Transformer 2: Make Siemens, year 1971, voltage ratio 164,000 v / 21,000 v, capacity 260 mva
    3. Transformer 3: Make Siemens, year 1971, voltage ratio 164,000 v / 21,000 v, capacity 260 mva
  7. Start Transformer
    1. Quantity: 2
    2. Make Siemens, year 1970
    3. Make Hyundai, year 1999
  8. Control Systems
    1. Turbine control system: Make ABB, year 1991
    2. Automatic boiler control system: Make ABB, year 1991
    3. Sequence of event recorder (SOE): Make Rochester Instrument System (Germany), year 1999
    4. Operator interface system unit (OIS): Make ABB, year 2012 to 2005
  9. Main Equipment Change History (2006 to 2012)
    1. 2012: Middle pressure turbine control valves changed into new ones; turbine control drive changed
    2. 2008: HP tbn assembly of #3 high pressure turbine
    3. 2008: Control valve all changed into brand-new ones of #3 middle pressure turbine
    4. 2008: Coupling bolts all changed into brand-new ones of #3 turbine
    5. 2008: Fixed wings all changed into brand-new ones of #3 low pressure turbine
    6. 2008: Exciter wheel units changed into brand-new ones
    7. 2008: Turbine main oil pump shaft changed into brand-new ones
    8. 2007: Blades 22 units changed into brand-new ones of #2 middle pressure turbine
    9. 2007: Crossed key 14 units changed into brand-new ones of #2 middle pressure turbine
    10. 2007: Locking strip changed into brand-new ones of #2 middle pressure turbine
    11. 2007: IP tbn rotor blade 402 units changed into brand-new ones of #3 middle pressure turbine
    12. 2006: HP tbn assembly of #2 high pressure turbine
    13. 2006: Control valve change of #2 middle pressure turbine