Wartsila, 18V46, 2000, 106 MW, 50 Hz, HFO Fired Power Plant

Description

  1. Overview
    1. Wartsila HFO fired power plant
    2. Brand: Wartsila
    3. Type: 7 x 18V46 HFO
    4. Year: 2000
    5. Application: Base load power generation
  2. Specifications
    1. Capacity: 106 MW
    2. Power factor: 0.8
    3. Efficiency: 0.97 (at rated output, 50 Hz and power factor 0.8)
    4. Engine type: 18V46 HFO
    5. Engine rated ISO output: 17.55 kWm
    6. Specific fuel consumption: 200 grams @ fuel LCV of 9800 kcal/kg
    7. Alternator type: ABB AMG 1600 SS12 DSEB
    8. Alternator output: 20000 kVA, 11 kV, 50 Hz
    9. Generator transformers (4 nos): BHEL 40000 kVA, 110 / 11 kV
    10. Lube oil separators (7 nos): Alfa Laval LOPX 710 SFD 34
    11. Fuel oil separators (4 nos): Alfa Laval FOPX 614 TFD 24
    12. Waste heat recovery boilers (3 nos): Alborg 4270 kg/h at 7 bar
  3. Periodic Maintenance Details
    1. Every 2000 hours checks as per OEM recommendation like:
      1. Cylinder tightness check
      2. Engine performance monitoring
      3. Governor oil change
      4. Cam shaft inspection
      5. Radiator fins cleaning
      6. Exhaust gas bellows inspection for any crack
      7. Fuel oil and lube oil filters cleaning
      8. Resilient mountings / engine base bolts tightness check
      9. Crankshaft web deflection and flywheel alignment
      10. Inlet and exhaust valves tappet clearance checking, etc.
    2. Every 3000 hours calibration of fuel injection nozzles
    3. Every 4000 hours charge air coolers cleaning
    4. Every 4000 hours turbocharger rotors mechanical cleaning / exhaust gas boiler tubes cleaning based on fuel condition frequency of cleaning will be decided
    5. Every 6000 hours replacement of fuel injection nozzles