Example 1: Natural gas inquiry 10 MW @ 10.5 kV


Customer requirements Total electrical output


Gas


Methane number NOx


Frequency Natural gas


Natural gas > 84


500 mg/Nm3 50 Hz


NOx < 500 mg/Nm3 (5 % O2) < 500 m above sea level (ASL); full output to 30 °C air intake temperature


[-]


J620 J620


[-]


[-] mg/Nm3


F 01 F 09


[kW]


[kW]


[kW]


[kW]


500 7,462 3,431 3,349 3,138 500 7,357 3,431 3,349 3,048


Option 1 3 x JMS620 GS-N.LC F01 el.: 44.9 %


[%]


44.9 45.5


[%]


42.0 41.4


[%]


86.9 86.9


bar 22 22


Option 2 3 x JMS620 GS-N.LC F09 el.: 45.5 %


Example 2: Associated petroleum gas / field gas Associated petroleum gas / field gas 11 kWh/Nm3


Boundary conditions Gas


Methane number L.H.V. NOx


Frequency Gas available > 60


500 mg/Nm3 50 Hz


1,900 m3/h Energy available:1,900 Nm3/h x 11 kWh/Nm3 = 20,900 kW


NOx < 500 mg/Nm3 (5 % O2) APG type 1


Associated petroleum gas / field gas


[-]


94 94


[-]


80 84


[-]


100 100


°C


40 40


[-] rpm


12.0 1,500 12.5 1,500


[-]


J612 J616 J620


[-]


[-] mg/Nm3


F 13 F 13 F 13


[kW]


[kW]


[kW]


[kW]


500 4,249 1,871 1,819 1,864 500 5,665 2,495 2,431 2,487 500 7,082 3,119 3,044 3,109


Engines: 20,900 kW / 7,082 kW = 3 engines GE has provided the contents of this Product Handbook for your information only and are subject to change 13


[%]


42.8 42.9 43.0


[%]


43.9 43.9 43.9


[%]


86.7 86.8 86.9


bar 20 20 20


[-]


60 60 60


[-]


60 60 60


[-]


80 80 80


°C


40 40 40


[-] rpm


10.5 1,500 10.5 1,500 10.5 1,500


Engine


Generation Version


NOx-emission


Energy input mechanical output


elektrical output*


Thermal Output (70 °C – 90 °C)


Electrical efficiency*


Thermal efficiency


Total efficiency Specific output BMEP


Reference Methane Number


Min. required Methane Number


Max. Methane Number


Intercooler water ICWT


Compression ratio CR


Engine speed


Engine


Generation Version


NOx-emission


Energy input Mechanical output


Elektrical output*


Thermal Output (70 °C – 90 °C)


Electrical efficiency*


Thermal efficiency


Total efficiency Specific output BMEP


Reference Methane Number


Min. required Methane Number


Max. Methane Number


Intercooler water ICWT


Compression ratio CR


Engine speed


Engine versions


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