Jenbacher Type 3

Jenbacher Type 3

Electrical Output657kW – 1062kW

Thermal Output635kW – 1399kW

Electrical Efficiencyup to 39.4%

Thermal Efficiencyup to 50.4%

Voltage480V – 4.16kV

Fuel TypeFlexible

Technical maturity and a high degree of reliability make INNIO’s Jenbacher Type 3 gas engines a leader in their range.

Long service intervals, a maintenance-friendly engine design, and low fuel consumption ensure maximum efficiency, while enhanced components prolong service life—even when employing non-pipeline gases such as landfill gas.

  • Front View of a Jenbacher J312 Gas Engine 7 / branded

Jenbacher Type 3 engines offer proven savings on service and fuel consumption, offering customers excellent efficiency.

  • Two-stage mixture cooling enables high flexibility
  • Turbocharger bypass evens out extreme operating conditions
  • LEANOX* lean burn control ensures minimal emissions


A range of applicable gas types increases efficiency levels and reduces industrial emissions. Gas types include:

  • natural gas
  • associated petroleum gas (flare gas)
  • propane
  • biogas
  • sewage gas
  • landfill gas
  • coal mine gas
  • Other special gases (e.g., coke, wood, and pyrolysis gases)

Proven technology

The world-renowned Type 3 claims more than 220 million operating hours of experience, with over 8,000 engines delivered since 1988.

Excellent reliability

Its high degree of availability—up to 98%—and its longer service intervals mean the Type 3 is as reliable as it is durable.

The flexibility to do more

The Type 3 is fuel-flexible and solution-flexible—it can be installed in a container, as part of a generator set, or even a CHP setup.

Why Jenbacher?

High Efficiency

Efficiencies with solutions using Jenbacher gas engines can reach 90% or more with CHP.

Lower Emissions

Reduced CO2 emissions and advantage of lower-priced natural gas vs. diesel fuel.


Fuel-flexible solutions and a variety of output ranges from 200kW to 10MW suit your business.


Your local power generation experts.

Jenbacher gas engines have been delivered in 100-plus countries.



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