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Westinghouse, W501D5, 1995, 500MW, 60Hz, LNG Fuel, 5x 100MW Gas Turbine Generator Sets

Description

  1. Overview
    1. Gas turbine generator set: 100 MW
    2. Frequency: 60 Hz
    3. Fuel: LNG
    4. Year: 1995
    5. Stopped operation: June 2013
  2. Gas Turbines
    1. Manufacturer: Westinghouse (Siemens)
    2. Model name: W501D5
    3. Type: Axial flow
    4. Power output: 100,000 kW (100 MW)
    5. Stages: 4 stage
    6. Inlet temperature: 1093 °C
    7. Exhaust temperature: 530 °C
    8. Exhaust flow: 1,313,272 kg/h
    9. TAC temperature: 15 °C
    10. Speed governor: DEHC
  3. Starter System
    1. Type: Electric motor
    2. Capacity: 1530 kW
    3. Quantity: 1 each
  4. Combustor
    1. Type: Can-annular
    2. Quantity: 14 each
  5. Compressor
    1. Type: Axial flow
    2. Air mass flow: 358 Nm³/min
    3. Inlet temperature: 15 °C
    4. Pressure ratio: 14:1
    5. Outlet pressure: 14.462 kg/cm²
    6. Stages: 19 stage
    7. Outlet temperature: 389 °C
  6. Generators
    1. Manufacturer: Westinghouse (Siemens)
    2. Type: OAC (open-air-cooled)
    3. Rated power: 129 (143) MW (MVA)
    4. Power factor / short-circuit ratio: 90% / 0.695
    5. Frequency: 60 Hz / 2 pole
    6. Speed: 3600 RPM
    7. Rated voltage / current: 13.8 kV / 5731 A
    8. Insulation class: F
  7. Exciter
    1. Speed: 3600 RPM
    2. Exciter type: PMG
    3. Rated voltage / current: 325 V / 1006 A
    4. Protection devices: 87G, 59GN, 40, 32, 46, 51V, 60, 25
    5. Neutral grounding: NGR
    6. Bus bar: IPB (3 phases)
    7. Rotation direction: CW (viewed from exciter end)
  8. Operation Hours
    1. Gas turbine #2: 37,013 hours (1996.1–2013.6)
    2. Gas turbine #3: 39,800 hours (1996.1–2013.6)
    3. Gas turbine #4: 41,541 hours (1996.7–2013.6)
    4. Gas turbine #5: 41,819 hours (1996.7–2013.6)
    5. Gas turbine #6: 40,524 hours (1996.7–2013.6)
  9. Operation Hours From Overhaul to Stop
    1. Gas turbine #2: 16,611 hours
    2. Gas turbine #3: 17,098 hours
    3. Gas turbine #4: 15,686 hours
    4. Gas turbine #5: 17,978 hours
    5. Gas turbine #6: 16,921 hours
  10. Scope of Supply
    1. Turbine
    2. Generator
    3. Control panel (electric package)
    4. Switchgear box
    5. Mechanical room equipment
    6. Currently installed with target dismantling schedule during 2018