Siemens, HNG32/35, 1997, 20.8MW, 60Hz, 11kV, Complete Plant Excluding Boiler

Description

  1. Overview
    1. Complete plant excluding boiler
    2. Equipment purchased in 1997
    3. Complete installation of equipment in 2001
    4. Equipment shut down in 2012
    5. Total uptime of 78,000 hours
  2. Turbine
    1. Type: HNG32/35 back flush type
    2. Brand: Siemens Germany, 1998
    3. Turbine number: T-8539
    4. Revolution: 8,517 rpm
    5. Steam pressure: 88.2 kg/cm²
    6. Exhaust pressure: 7.85 kg/cm²
    7. Steam temperature: 481.7 °C
    8. Trip speed: 9,369 rpm
    9. Control oil: 9.0 bar
    10. Trip oil: 8.0 bar
  3. Generator
    1. Type: Synchronous generator
    2. Brand: Siemens AG Germany, 1997
    3. Output: 20.8 MW
    4. Power factor / short circuit ratio: 80% / 0.55
    5. Frequency / poles: 60 Hz / 4P
    6. Revolution: 1,800 rpm
    7. Voltage / current: 11 kV / 1,365 A
    8. Cooling type: Water cooling
    9. Insulation: F
  4. Excitation
    1. Type: AC-exciter, thyristor starter
    2. Brand: Siemens AG Germany, 1997
    3. Capacity: 96.4 kW
    4. Revolution: 1,800 rpm
    5. Voltage / current: 96.4 V / 1,001 A
  5. Reduction Gear
    1. Type: G 95 / 2
    2. Brand: Siemens Germany, 1997
    3. Capacity: 21,850 kW
    4. Gear number: 8539 / 1394
    5. Revolution: 8,517 rpm