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Knowledge · updated 11 November 2026

Gas turbine, steam turbine and generator set models compared

Manufacturer data for the model types we trade, side by side, each value with its source. The last column shows how many used or surplus units of the model are listed on lks360.com.

Gas turbines

ModelTypeOutputFrequencyUnits listedSource
Siemens SGT-800industrial gas turbineup to 62 MW (simple cycle, 45 to 62 MW ratings)50 Hz and 60 Hz2Siemens Energy, SGT-800 product page
GE TM2500mobile aeroderivative gas turbine34.5 MW net (DLE) and 34.6 MW net (SAC) at 50 Hz50 Hz (ratings shown)0GE Vernova, TM2500 product page
GE LM2500aeroderivative gas turbineabout 37 MW simple cycle (LM2500XPRESS+ G4 34.5 MW, G5 36.3 MW net, 50 Hz)50 Hz and 60 Hz options2GE Vernova, LM2500 product page
GE LM6000aeroderivative gas turbineabout 57 MW simple cycle (51.1 MW PC Sprint, 56.9 MW PF+ Sprint net)50 Hz and 60 Hz2GE Vernova, LM6000 product page
GE Frame 6Bindustrial heavy duty gas turbine45 MW (simple cycle, ISO, natural gas)50 Hz and 60 Hz2GE Vernova, 6B product page
GE 7EAindustrial heavy duty gas turbine90 MW (7E.03, simple cycle, ISO, natural gas)60 Hz1GE Vernova, 7E product page
GE Frame 5 (MS5001)industrial heavy duty gas turbine13.3 MW (early MS5001D) to 21 MW (MS5001N) in cited installations50 Hz and 60 Hz2Combined Cycle Journal, Special report: The venerable Frame 5 gas turbine
GE 9HAindustrial heavy duty gas turbine448 MW (9HA.01) and 571 MW (9HA.02), simple cycle net50 Hz1GE Vernova, 9HA product page
Siemens SGT-600industrial gas turbine24.5 MW(e) gross (simple cycle)50 Hz and 60 Hz2Siemens Energy, SGT-600 product page
Siemens SGT-700industrial gas turbine32.6 to 35.2 MW(e) gross (simple cycle)50 Hz and 60 Hz3Siemens Energy, SGT-700 product page
Siemens SGT-400industrial gas turbine12.9 MW(e) and 14.3 MW(e) (13 MW and 15 MW versions)50 Hz and 60 Hz1Siemens Energy, SGT-400 product page
Siemens SGT-300industrial gas turbine8.0 MW(e) (single shaft, simple cycle)50 Hz and 60 Hz1Siemens Energy, SGT-300 product page
Siemens SGT-100industrial gas turbine5.1 MW(e) and 5.4 MW(e)50 Hz and 60 Hz1Siemens Energy, SGT-100 product page
GE Frame 9Eindustrial heavy duty gas turbine132 MW (9E.03) to 147 MW (9E.04), simple cycle net50 Hz1GE Vernova, 9E product page
Siemens Westinghouse W701 and W501industrial heavy duty gas turbineW501: about 40 MW (W501A, 1968) to 120 MW (W501D5A); 501F about 150 MW classW501: 60 Hz; W701: 50 Hz2Wikipedia, Westinghouse Combustion Turbine Systems Division
Siemens SGT5-2000Eheavy duty gas turbine198 MW gas turbine; SCC5-2000E combined cycle 290 MW (1x1) and 581 MW (2x1)50 Hz0Siemens Energy, SGT5-2000E product page
GE 7FA (7F)heavy duty gas turbine201 MW (7F.04) to 239 MW (7F.05), simple cycle60 Hz (ratings shown)0GE Vernova, 7F product page
Siemens SGT-750lightweight industrial gas turbine38.9 to 41.1 MW(e) gross (simple cycle)50 Hz and 60 Hz0Siemens Energy, SGT-750 product page

Steam turbines

ModelTypeOutputFrequencyUnits listedSource
Siemens SST-400steam turbineup to 65 MW50 Hz and 60 Hz2Siemens Energy, Industrial steam turbines
Siemens SST-300steam turbineup to 60 MWsee source1Siemens Energy, Industrial steam turbines

Generator sets and engines

ModelTypeOutputFrequencyUnits listedSource
Caterpillar 3516diesel engine1,450 to 1,750 ekW (60 Hz; standby 1,750 ekW, prime 1,600 ekW)60 Hz2Caterpillar, 3516 (60 Hz) diesel generator set
Wärtsilä 34SGgas engine5.6 to 9.8 MW (12V, 16V, 20V)50 Hz (750 rpm) and 60 Hz (720 rpm)1Wärtsilä, 34SG gas engine
MAN 32/40diesel engine3,000 to 9,000 kW (2,895 to 8,730 kWe), 6 to 18 cylinderssee source1Everllence, Marine GenSets
MTU 16V4000diesel engineSeries 4000 range: 1,600 to 4,000 kVA (50 Hz), 1,125 to 3,250 kWe (60 Hz)50 Hz and 60 Hz1mtu (Rolls-Royce), Diesel generator sets Series 4000
Cummins gensetrange of diesel and gas generator sets600 to 3,750 kVA range (diesel 640 to 3,570 kVA, gas 1,244 to 3,570 kVA at 50 Hz)50 Hz (ranges shown)2Cummins, 600 to 3750 kVA generator sets
Jenbacher J620gas engine generator setup to 3,509 kW50 Hz and 60 Hz0INNIO Jenbacher, Type 6 gas engines

Manufacturer data for the model type, not the data of a specific unit offered. Values of a used unit depend on its version, site and condition. Prices on request with the stock number.

Direct comparisons

More answers: gas turbine FAQ, steam turbine FAQ, generator set FAQ, glossary. Owners: exclusive sales mandate.