PGT25+/LM2500+G4 Aircraft type gas turbine

The PGT25+G4/LM2500+G4 aviation type gas turbine is an example of innovative technology, high efficiency and reliability. This turbine features a lightweight design using aircraft engine technology, while maintaining the reliability of stationary gas turbines.
  • Generator drive power32.5 MW
  • Mechanical drive power33.7 MW
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Technical specifications

PGT25+G4/LM2500+G4 50 Hz Unit of measurement Generator drive LM2500+G4 50 Hz Mechanical drive PGT25+G4
Power MW 32.5 33.7
Efficiency % 37 40.5
NOx ррm 25 25
Exhaust gas temperature °C 543 510
Speed rpm 1500 – 3150 3050 – 6405
Length-Width m 16 x 3.4 18.9 x 4.2
Weight tonnes 135 225
Service intervals
Hot runner inspection (medium repairs) hours 25 000 25 000
Major repairs hours 50 000 50 000


Up to 40% efficiency in a simple cycle. Start-up in just 5 minutes. Compact design and low weight. Modular exchange philosophy and simple maintenance ensure best-in-class availability and reliability.


Can run on various types of liquid and gaseous fuels. Extended maintenance intervals.


17-degree high pressure axial compressor. Ring combustion chamber with low emission system (DLE) 25 ppm NOx and CO. Two versions: low speed turbine (LM2500+G4) or high-speed turbine (PGT25+G4).

Areas of application:

  • Gas pipelines
  • Underground gas storage facilities
  • Electricity generation: 50/60 Hz without reducer
  • Industrial, combined heat and power supply

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Find out how you can reduce your electricity and heat costs and improve your company's energy efficiency.

We offer a wide range of highly efficient gas engines with outputs from 100 kW to 10 MW for a variety of applications.

High overall efficiency (up to 91%)

Reduced energy costs (<40%)

Reducing CO2 emissions (up to 40%)