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.

pgt25-lm2500-plus-g4-aeroderivative-gas-turbine

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

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HIGH EFFICIENCY

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.

FLEXIBILITY AND RELIABILITY

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

TECHNOLOGICALITY

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).

Equipment

Areas of application: