Wartsila, 9TM620, 1994, 114 MW Total Plant Output, 9 Units x 12.75 MW, 50 Hz

Description

  1. Overview
    1. Nine units of Wartsila 9TM620 engines, 50 Hz, 428 rpm, 12.75 MW each, for a total gross plant output at site of 114 MW ISO conditions.
    2. At factory conditions, the power plant is able to operate with fuel efficiency of 174 g/kWh ISO conditions.
    3. All units have been overhauled on every 10,000 running hours; total overhauled twice since new.
    4. The plant has been stop running since year 2008 due to high cost on diesel fuel.
    5. All accessory attached included.
  2. Engine Specifications
    1. Manufacturer: Wartsila Diesel
    2. Model: 9TM620
    3. Frequency: 50 Hz
    4. Rated output: 12,750 kW each
    5. Rated speed: 428 rpm
    6. Fuel consumption: 174 g/kWh +/- 5%
    7. Lube oil consumption: 1.3 + 0.3 g/kWh
    8. Year of manufacture: 1993-1995
    9. Service hours: average 25,000 hours
    10. Running hours: 22,000 since new
  3. Generator Specifications
    1. Type: HSG 1600 S14
    2. Rated capacity: 15,537 kVA
    3. Power factor: 0.8
    4. Frequency: 50 Hz
    5. Rated current: 815 A
    6. Rated voltage: 11 kV
    7. Greatest weight per piece: 55 tons
  4. Mechanical Systems
    1. Starting system - compressed air system
    2. Starting air compressor
    3. Control air compressor
    4. Air receiver module, service/starting
    5. Air bottle
    6. Air receiver automatic drains
    7. Charge air system
    8. Air filter
    9. Silencer
    10. Ducting
    11. Cooling water system
    12. Cooling tower - new
    13. Cooling water feeding pumps
    14. Raw water circulating pump
    15. Cylinder liner cooling water expansion tanks
    16. Cylinder liner cooling water expansion pumps
    17. Cylinder liner cooling water condenser
    18. Cylinder liner cooling water buffer tank
    19. Compensation tank
  5. Fuel Systems
    1. DFO system
    2. Day tank
    3. DFO daily tanks feeder pump and filter
    4. DFO transfer pump
    5. DFO feeding pump
    6. Fuel meter
    7. DFO booster
    8. DFO pre pressure pump
    9. DFO automatic duplex filter
    10. Fuel oil mixing tank
    11. HFO system
    12. Fuel meter
    13. HFO daily tanks feeding pump
    14. HFO feeding pump
    15. Fuel feeder/booster unit
    16. HFO pre-heater
    17. HFO buffer tank
    18. HFO separator unit
    19. HFO pressure circuit and circulation module
  6. Lubrication Oil System
    1. Circulation system pump
    2. Lube oil feeding pump
    3. Lube oil control valve
    4. Cylinder liner lube oil tank
    5. Lube oil primary filter
    6. Lube oil secondary filter
    7. Lube oil heater
    8. Lubrication oil service module / oil separator units
    9. Lubrication oil heat exchanger / lube oil cooler
    10. Lube oil automatic filter
    11. Leakage oil recovery tank
  7. Heat Recovery System
    1. Steam system
    2. Steam exhaust boiler
    3. Feed water tank
    4. Circulating pump boiler
    5. Mixing tank
    6. Exhaust gas system
    7. Silencer with supporting brackets
    8. Ducting
    9. Insulation
  8. Switchgear and Control System
    1. Engine auxiliaries MCC
    2. Common auxiliaries MCC
    3. Main switch gear
    4. Main bus bar
    5. Generator cubicle / engine control panel
    6. Measuring cubicle
    7. DC system
    8. DC board
    9. Battery charger panel and batteries