Westinghouse, W501D5, 1995, Gas Turbine Power Plant, 500MW, 60Hz, LNG

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 stages
    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 stages
    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: 37,000–40,000 hours
    2. Operation hours from overhaul to stop: gas turbine 15,000–18,000 hours
  9. Scope of Supply
    1. Turbine
    2. Generator
    3. Control panel (electric package)
    4. Switchgear box
    5. Mechanical room equipment
  10. Condition
    1. Currently installed and dismantled