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Caterpillar, G3520C, 2 MW, 415 Volts, 50 Hz, Natural Gas Engine

Caterpillar, G3520C, 2 MW, 415 Volts, 50 Hz, Natural Gas Engine Sold

Description

  1. Overview
    1. Caterpillar G3520C gas engine
    2. 415 volts
    3. 50 Hz
    4. Application: genset
    5. Rating level: continuous
    6. Rating strategy: standard
    7. Power factor: 0.8
    8. Voltage: 400-11000 V
  2. Engine Specifications
    1. Engine speed: 1500 rpm
    2. Compression ratio: 11.3:1
    3. Aftercooler type: SCAC
    4. Aftercooler stage 2 inlet: 130 °F
    5. Aftercooler stage 1 inlet: 198 °F
    6. Jacket water outlet: 210 °F
    7. Aspiration: TA
    8. Cooling system: JW+OC+1AC, 2AC
    9. Control system: ADEM3 w/ IM
    10. Exhaust manifold: dry
    11. Combustion: low emission
    12. NOx emission level: 500 mg/Nm3 NOx
  3. Fuel System
    1. Fuel: nat gas
    2. Fuel system: Caterpillar low pressure with air fuel ratio control
    3. Fuel pressure range: 1.5-5.0 psig
    4. Fuel methane number: 80
    5. Fuel LHV: 905 BTU/SCF
  4. Performance Ratings
    1. Genset power (without fan) at 100% load: 1972 ekW / 2465 kVA
    2. Genset power (without fan) at 75% load: 1479 ekW / 1849 kVA
    3. Genset power (without fan) at 50% load: 986 ekW / 1233 kVA
    4. Engine power (without fan) at 100% load: 2750 bhp
    5. Engine power (without fan) at 75% load: 2060 bhp
    6. Engine power (without fan) at 50% load: 1379 bhp
    7. Generator efficiency at 100% load: 96.2%
    8. Generator efficiency at 75% load: 96.3%
    9. Generator efficiency at 50% load: 95.9%
    10. Genset efficiency (ISO 3046/1, at 1.0 power factor) at 100% load: 40.1%
    11. Genset efficiency (ISO 3046/1, at 1.0 power factor) at 75% load: 38.8%
    12. Genset efficiency (ISO 3046/1, at 1.0 power factor) at 50% load: 36.6%
    13. Thermal efficiency at 100% load: 46.3%
    14. Thermal efficiency at 75% load: 47.5%
    15. Thermal efficiency at 50% load: 49.2%
    16. Total efficiency (at 1.0 power factor) at 100% load: 86.4%
    17. Total efficiency (at 1.0 power factor) at 75% load: 86.3%
    18. Total efficiency (at 1.0 power factor) at 50% load: 85.8%
  5. Engine Data
    1. Genset fuel consumption (ISO 3046/1) at 100% load: 8583 BTU/ekW-hr
    2. Genset fuel consumption (ISO 3046/1) at 75% load: 8851 BTU/ekW-hr
    3. Genset fuel consumption (ISO 3046/1) at 50% load: 9373 BTU/ekW-hr
    4. Genset fuel consumption (nominal) at 100% load: 8792 BTU/ekW-hr
    5. Genset fuel consumption (nominal) at 75% load: 9067 BTU/ekW-hr
    6. Genset fuel consumption (nominal) at 50% load: 9602 BTU/ekW-hr
    7. Engine fuel consumption (nominal) at 100% load: 6305 BTU/bhp-hr
    8. Engine fuel consumption (nominal) at 75% load: 6511 BTU/bhp-hr
    9. Engine fuel consumption (nominal) at 50% load: 6867 BTU/bhp-hr
    10. Air flow (77°F, 14.7 psia, wet) at 100% load: 5522 ft3/min
    11. Air flow (77°F, 14.7 psia, wet) at 75% load: 4183 ft3/min
    12. Air flow (77°F, 14.7 psia, wet) at 50% load: 2915 ft3/min
    13. Air flow (wet) at 100% load: 24483 lb/hr
    14. Air flow (wet) at 75% load: 18549 lb/hr
    15. Air flow (wet) at 50% load: 12925 lb/hr
    16. Fuel flow (60°F, 14.7 psia) at 100% load: 319 scfm
    17. Fuel flow (60°F, 14.7 psia) at 75% load: 247 scfm
    18. Fuel flow (60°F, 14.7 psia) at 50% load: 174 scfm
    19. Compressor out pressure at 100% load: 103.1 in Hg (abs)
    20. Compressor out pressure at 75% load: 80.6 in Hg (abs)
    21. Compressor out pressure at 50% load: 55.6 in Hg (abs)
    22. Compressor out temperature at 100% load: 379 °F
    23. Compressor out temperature at 75% load: 302 °F
    24. Compressor out temperature at 50% load: 217 °F
    25. Aftercooler air out temperature at 100% load: 134 °F
    26. Aftercooler air out temperature at 75% load: 131 °F
    27. Aftercooler air out temperature at 50% load: 129 °F
    28. Inlet manifold pressure at 100% load: 89.9 in Hg (abs)
    29. Inlet manifold pressure at 75% load: 68.8 in Hg (abs)
    30. Inlet manifold pressure at 50% load: 48.3 in Hg (abs)
    31. Inlet manifold temperature (measured in plenum) at 100% load: 136 °F
    32. Inlet manifold temperature (measured in plenum) at 75% load: 136 °F
    33. Inlet manifold temperature (measured in plenum) at 50% load: 135 °F
    34. Timing at 100% load: 24 °BTDC
    35. Timing at 75% load: 24 °BTDC
    36. Timing at 50% load: 24 °BTDC
    37. Exhaust temperature (engine outlet) at 100% load: 881 °F
    38. Exhaust temperature (engine outlet) at 75% load: 923 °F
    39. Exhaust temperature (engine outlet) at 50% load: 967 °F
    40. Exhaust gas flow (at engine outlet temp, 14.5 psia, wet) at 100% load: 14859 ft3/min
    41. Exhaust gas flow (at engine outlet temp, 14.5 psia, wet) at 75% load: 11619 ft3/min
    42. Exhaust gas flow (at engine outlet temp, 14.5 psia, wet) at 50% load: 8358 ft3/min
    43. Exhaust gas mass flow (wet) at 100% load: 25353 lb/hr
    44. Exhaust gas mass flow (wet) at 75% load: 19222 lb/hr
    45. Exhaust gas mass flow (wet) at 50% load: 13400 lb/hr
    46. Max inlet restriction at 100% load: 10.03 in H2O
    47. Max inlet restriction at 75% load: 6.01 in H2O
    48. Max inlet restriction at 50% load: 2.71 in H2O
    49. Max exhaust restriction at 100% load: 20.07 in H2O
    50. Max exhaust restriction at 75% load: 12.01 in H2O
    51. Max exhaust restriction at 50% load: 5.37 in H2O
  6. Emissions Data (Engine Out)
    1. NOx (as NO2) at 100% load: 1.06 g/bhp-hr
    2. NOx (as NO2) at 75% load: 1.08 g/bhp-hr
    3. NOx (as NO2) at 50% load: 1.14 g/bhp-hr
    4. CO at 100% load: 2.28 g/bhp-hr
    5. CO at 75% load: 2.20 g/bhp-hr
    6. CO at 50% load: 2.19 g/bhp-hr
    7. THC (mol. wt. of 15.84) at 100% load: 4.94 g/bhp-hr
    8. THC (mol. wt. of 15.84) at 75% load: 5.58 g/bhp-hr
    9. THC (mol. wt. of 15.84) at 50% load: 6.20 g/bhp-hr
    10. NMHC (mol. wt. of 15.84) at 100% load: 0.74 g/bhp-hr
    11. NMHC (mol. wt. of 15.84) at 75% load: 0.84 g/bhp-hr
    12. NMHC (mol. wt. of 15.84) at 50% load: 0.93 g/bhp-hr
    13. NMNEHC (VOCs) (mol. wt. of 15.84) at 100% load: 0.49 g/bhp-hr
    14. NMNEHC (VOCs) (mol. wt. of 15.84) at 75% load: 0.56 g/bhp-hr
    15. NMNEHC (VOCs) (mol. wt. of 15.84) at 50% load: 0.62 g/bhp-hr
    16. HCHO (formaldehyde) at 100% load: 0.51 g/bhp-hr
    17. HCHO (formaldehyde) at 75% load: 0.53 g/bhp-hr
    18. HCHO (formaldehyde) at 50% load: 0.56 g/bhp-hr
    19. CO2 at 100% load: 441 g/bhp-hr
    20. CO2 at 75% load: 450 g/bhp-hr
    21. CO2 at 50% load: 476 g/bhp-hr
    22. Exhaust oxygen at 100% load: 9.4% dry
    23. Exhaust oxygen at 75% load: 9.3% dry
    24. Exhaust oxygen at 50% load: 9.1% dry
    25. Lambda at 100% load: 1.75
    26. Lambda at 75% load: 1.71
    27. Lambda at 50% load: 1.69
  7. Energy Balance Data
    1. LHV input at 100% load: 288964 BTU/min
    2. LHV input at 75% load: 223505 BTU/min
    3. LHV input at 50% load: 157791 BTU/min
    4. Heat rejection to jacket water (JW) at 100% load: 35200 BTU/min
    5. Heat rejection to jacket water (JW) at 75% load: 30255 BTU/min
    6. Heat rejection to jacket water (JW) at 50
  8. Specifications
    1. Fuel type: Natural Gas