G12V190ZDT Engine Technical Parameters and Performance Indexes

1. Engine Technical Parameters and Performance Indexes

Item	Unit	G12V190ZDT	G12V190ZDT-2
Type		Turbocharged, Intercooled, Closed-loop Electronic Control
		Four-stroke, Spark Ignition, Water-cooled
Cylinder Arrangement		V-type, 60° Included Angle
Number of Cylinders		12
Cylinder Bore	mm	190
Piston Stroke	mm	210
Total Displacement	L	71.5
Rated Speed	r/min	1500	1000
Ignition Advance Angle	°	34	32
Minimum Stable Idling Speed	r/min	700
Rated Power (12-hour Power)	kW	800	550
Continuous Power	kW	720	500
Mean Piston Speed	m/s	10.5	7
Gas Pressure	kPa	7~9 kPa or adjusted to 7~9 kPa through a suitable pressure regulating valve
Heat Consumption Rate	kJ/kW·h	≤11000
Engine Oil Consumption Rate	g/kW·h	≤1.6
Exhaust Temperature (Before Turbocharger)	℃	≤650
Outlet Water Temperature	℃	≤85
Intercooler Inlet Water Temperature	℃	≤45
Engine Oil Temperature (Inside Oil Pan)	℃	≤90
Main Oil Gallery Pressure	kPa	500~800
Stable Speed Regulation Rate	%	0~5 Adjustable
Engine Oil Grade		Dedicated Gas Engine Oil or 15W40CD
Cooling Method		Forced Water Cooling
Lubrication Method		Pressure Lubrication and Splash Lubrication

Item	Unit	G12V190ZDT
Crankshaft Rotation Direction (Viewed from Flywheel End)		Counterclockwise
Cylinder Numbering		Power Output End; Upper Row: 1 2 3 4 5 6; Lower Row: 7 8 9 10 11 12
Firing Order		1-5-3-6-2-4-8-10-7-11-9-12
Overall Dimensions (L × W × H)	mm	2670 × 1588 × 2366
Net Weight	kg	5300

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