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GE, MS-7001EA, 1992, 320 MW Gas Power Plant, 60Hz, 4x 80MW Gas Turbines

Description

  1. Overview
    1. Gas turbine 80 mw x 4
    2. Make: GE
    3. Year: 1992
    4. Model: MS-7001EA
    5. Frequency: 60 Hz
    6. Open cycle
    7. Stop: December 2017
    8. Major inspection (overhaul) year: 2012 to 2014
    9. Last inspection: year 2017
  2. Gas Turbine
    1. Make: GE
    2. Start year: 1992
    3. Fuel: natural gas / distillate oil
    4. Model: MS-7001EA
    5. Open cycle
    6. Efficiency: 29.38%
    7. Inlet gas temp: 1104 °C
    8. Extractor gas temp: 541 °C
    9. Stage: 3
    10. Extract gas flow: 295.9 Nm3/min
    11. Governor: DEHG
    12. RPM: 3600
    13. Fuel consumption NG: 19.2 kg/h
    14. Fuel consumption DO: 27.3 kL/h
  3. Compressor
    1. Type: axial flow
    2. Stage: 17
    3. Air flow: 291.9 Nm3/min
    4. Comp rate: 12.4:1
    5. Out pr/temp: 12.73 K / 342 °C
  4. Combustor
    1. Type: W/I R.F.C
    2. Chamber no: 10
    3. Burner type: can/annular
    4. Pressure NG: 27.6 K
    5. Pressure DO: 46.9 K
  5. Generator
    1. Make: GE
    2. Start year: 1992
    3. Capacity: 112,800 kVA
    4. Type: rotating field synchronous, air cooled
    5. RPM: 3600
    6. 60 Hz
    7. 2 pole
    8. 13800 V
    9. 4719 A
    10. PF/short circuit: 0.9 / 0.47
    11. Insulation grade: F
    12. Cooling air flow: 85,799 m3/h
    13. Exciter current: 300 V / 963 A
    14. Power factor: 0.9
    15. Cooling type: open type air cool
  6. Governor
    1. AGC oper (MW): 30~75
    2. Dead band (%): 0.033%, 0.02 Hz
    3. Variability (MW/min): 7.95
    4. Set point (%): 4
    5. AGC acc rate (MW/min): 7.95
  7. Breaker
    1. Make: GE
    2. VCB
    3. Capacity: 1500 MVA
    4. Breaking current: 37 kA
    5. Voltage: 15 kV
    6. Current: 5000 A
    7. Breaking time: 5 cycle
    8. Operating type: spring
    9. Control voltage: DC 125 V
  8. Starting Motor
    1. Type: electrical motor
    2. Capacity: 600 kW (3600 RPM, 4.16 kV)
  9. Control System
    1. Make: Emerson
    2. Type: Ovation / digital (year: 2013 modification)
    3. O/S: Windows 7
    4. Monitoring: 1176 points
    5. Control: 396 points
  10. Spare List
    1. Rotor: 1 set
    2. 1st stage bucket: 5 sets
    3. 2nd stage bucket: 4 sets
    4. 3rd stage bucket: 4 sets
    5. 1st stage nozzle: 2 sets
    6. 2nd stage nozzle: 4 sets
    7. 3rd stage nozzle: 4 sets
    8. 1st stage shroud block: 4 sets
    9. 2nd stage shroud block: 5 sets
    10. 3rd stage shroud block: 5 sets
    11. Transition piece: 3 sets
    12. Combustion liner: 1 set
    13. Torque converter: 1 ea
    14. Gas turbine 1.2 wheel: 1 ea
    15. Journal brg: 1 ea
    16. Nozzle tip assembly: 5 ea
    17. N.G ratio valve: 181 ea
    18. Water injection pump: 1 ea
  11. Running Hours
    1. #1 G/T: 60346 hours
    2. #2 G/T: 59023 hours
    3. #3 G/T: 59162 hours
    4. #4 G/T: 56529 hours
  12. Additional Information
    1. 160 MW steam turbine generators (GE TC-2F) can be sold together with gas turbine set or can be sold separately from gas turbine sets