E2876 natural gas

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E2876 natural gas

Characteristics E2876 E

Cylinders and arrangement: 6 cylinders in-line
Mode of operation: four-stroke spark-ignition gas engine
Engine cooling: water-cooled
Exhaust system: water-cooled exhaust pipe

Characteristics E2876 TE and LE

Cylinders and arrangement: 6 cylinders in-line
Mode of operation: four-stroke spark-ignition gas engine
Turbocharging: turbo charger with water-cooled turbine housing and pressure-oil lubricated bearings
Engine cooling: water-cooled nn Air-fuel mixture cooling: two-stage cooler in the case of LE 302/202/212

Type designation				E 312		LE 212		LE 302
A-Overall length		mm		1 330		1 520		1 520
B-Overall width		mm		830		830		830
C-Overall height		mm		1 166		1 226		1 226
Dry weight		kg		830		985		990

Technical features E2876
Mode of operation				COP with natural gas
at engine speed		rpm (Hz)			1 500 (50)								1 800 (60)
Engine version						E 312			LE 212			LE 302			E 312 4)			LE 302
Bore				mm		128			128			128			128			128
Stroke				mm		166			166			166			166			166
Displacement				l		12.8			12.8			12.8			12.8			12.8
ISO standard power 5)				kW		150			220			210			170			210
Air-fuel ratio				λ		1.0			1.6			1.6			1.0			1.6
Coolant heat 1)				kW		128			110			99			145			106
Exhaust heat based on 120 °C 1)				kW		79			118			143			98			157
Efficiency 1)
– mechanical 5)				%		39.2			41.0			39.4			38.2			37.6
– thermal				%		52.8			46.0			48.9			54.1			50.7
– total				%		92.0			87.0			88.3			92.3			88.3
Emissions status NOX 2)				mg/Nm3		< 4 500			< 500			< 500			< 4 250			< 500
Combustion 3)						st			m			m			st			m

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