Section 2 – Parent engine test data to be included in the technical file – see 2.4.1.5 of the Code
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Statutory Documents - IMO Publications and Documents - International Codes - NOx Technical Code (2008) - Technical Code on Control of Emission of Nitrogen Oxides from Marine Diesel Engines - Appendix 5 – Parent engine test report and test data(Refer to 2.4.1.5 and 5.10 of the NOx Technical Code 2008) - Section 2 – Parent engine test data to be included in the technical file – see 2.4.1.5 of the Code

Section 2 – Parent engine test data to be included in the technical file – see 2.4.1.5 of the Code

Engine family / engine group reference  
 
Parent engine
Model/type  
Nominated rated power kW    
Nominated rated speed rpm    
 
Parent engine test liquid fuel  
Reference fuel designation    
ISO 8217: 2005 grade (DM or RM)    
Carbon % m/m    
Hydrogen % m/m    
Sulphur % m/m    
Nitrogen % m/m    
Oxygen % m/m    
Water % V/V    
Parent engine test gas fuel  
ISO 8178-5:2008    
Carbon % m/m    
Hydrogen % m/m    
Sulphur % m/m    
Nitrogen % m/m    
Oxygen % m/m    
Methane, CH4 mol%    
Ethane, C2H6 mol%    
Propane, C3H8 mol%    
Isobutane, i C4H10 mol%    
N-Butane, n C4H10 mol%    
Pentane, C5H12 mol%    
C6+ mol%    
CO2 mol%    
Measured data (parent engine)
Power/Torque %                
Speed %                
Mode point   1 2 3 4 5 6 7 8
 
Engine performance  
Power kW                
Speed rpm                
Fuel flow kg/h                
Intake air flow (wet/dry) kg/h                
Exhaust gas flow kg/h                
Intake air temperature oC                
Charge air temperature oC                
Charge air reference temperature oC                
Charge air pressure kPa                
Additional parameter(s) used for emission corrections (specify)                  
                 
 
Ambient conditions  
Atmospheric pressure kPa                
Relative humidity (RH) of intake air %                
Air temperature at RH sensorfootnote oC                
Dry bulb temperature of intake airfootnote oC                
Wet bulb temperature of intake airfootnote oC                
Absolute humidity of intake airfootnote g/kg                
 
Emission concentrations  
NOx wet/dry ppm                
CO2 %                
O2 wet/dry %                
CO ppm                
HC ppmC                
 
Calculated data (parent engine)
Intake air humidity g/kg                
Charge air humidity g/kg                
Test condition parameter, f a                  
Dry/wet correction factor, k wr                  
NOx humidity correction factor, k hd                  
Exhaust gas flow rate kg/h                
NOx emission flow rate kg/h                
Additional emission correction factor(s) (specify) g/kWh                
                 
NOx emission g/kWh                
                     
                     
Test cycle                  
Emission value g/kWh                
Parent topic: Appendix 5 – Parent engine test report and test data (Refer to 2.4.1.5 and 5.10 of the NOx Technical Code 2008)
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