G9512 Gas engine

Name: G9512 Gas engine
Brand: Liebherr

The Liebherr gas engine G9512 with 12 cylinders in V-arrangement and a displacement of 25 liters has a maximum power of 516kW at 50Hz and of 600kW at 60Hz, respectively. With a mechanical efficiency rating of over 41%, gas engines from Liebherr offer the best efficiency values of their perfomance category. A "plug & play" solution guarantees an easy integration into every application.

Gallery loading.

Power rating at 50Hz / 60Hz	516 kW / 600 kW
Rated speed at 50Hz / 60Hz	1,500 min¯¹ / 1,800 min¯¹
Mechanical efficiency	41.7 %
Fuel	Natural gas

Find sales partner Find service partner

Technical data

Full equipment availability	Yes
Configuration	V-engine
Number of cylinders	12
Displacement	25.0 dm³
Bore	130 mm
Stroke	157 mm
Dry weight	2,318 kg
Dimensions (L/W/H)	1,550 / 1,200 / 1,550 mm
Rated speed at 50Hz / 60Hz	1,500 min¯¹ / 1,800 min¯¹
Power rating at 50Hz / 60Hz	516 kW / 600 kW
Max. effect. mean pressure at 50Hz / 60Hz	16,5 bar / 16,0 bar
Air ratio λ	1.60
Flywheel housing	SAE 0
Mass moment of inertia	3.86 kg*m²
Mechanical efficiency	41.7 %
Fuel	Natural gas
Emission standards	TA Luft / TA Luft ½
Areas of application	Decentral energy systems

Bulle production site

Liebherr develops and produces diesel and gas engines, injection systems, hydraulic components and splitter boxes in Bulle (Switzerland). Liebherr Machines Bulle SA