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Library› Engine Room› Main Engines (4-Stroke)› Main Engine 4-Stroke› Mitsubishi Turbocharger and Engine Europe S12A2-Z3MPTAW
Mitsubishi Turbocharger and Engine Europe

S12A2-Z3MPTAW

Main Engine 4-Stroke · Main Engines (4-Stroke)

Class-certified type (DNV register) · technical data sheet not yet verified
Specifications

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Type4-Cycle, Water Cooled
AspirationTurbo-Charged, Inter Cooler
Cylinder Arrangement60°V
No.of Cylinders12
Bore mm(in.)150 (5.91)
Stroke mm(in.)160 (6.30)
Displacement Liter(in.3)33.93 (2071)
Compression Ratio15.3 : 1
Dry Weight - Engine only - kg(lb)3380 (7453)
Wet Weight - Engine only - kg(lb)3606 (7951)
Idling Speed -RPM600～650
Maximum Overspeed Capacity - RPM2400
Moment of Inertia of Rotating Components J- kg・m2(lbf・ft2)10.65 (1011)
Cyclic Speed Variation with Flywheel at 1800RPM1/552
Cyclic Speed Variation with Flywheel at 1500RPM1/373
Maximum Bending Moment at Rear Face of Flywheel Housing - N・m(lbf・ft)1961 (1447)
Maximum Intake Air Restriction (Includes piping)- kPa (in.H2O)3.92 (15.7)
Maximum Allowable Intake Air Temperature- oC (oF)45 (113)
Maximum Allowable Back Pressure - kPa (in.H2O)4.41 (17.7)
Oil Pressure at ldle - MPa (psi)0.2～0.3 (29～43)
Oil Pressure at Rate Speed - MPa (psi)0.5～0.6 (71～86)
Maximum Oil Temperature- oC (oF)110 (230)
Oil Capacity of Marine Pan High - liter (U.S.gal)120 (31.7)
Oil Capacity of Marine Pan Low - liter (U.S.gal)92 (24.3)
Total System Capacity (lncludes Oil Filter) - liter (U.S.gal)140 (37.0)
Maximum Suction Head of Feed Pump - kPa (in. Hg)14.7 (4.3)
Minimum Fuel Oil Supply Pipe Inner Diameter - mm(in.)20 (0.79)
Minimum Fuel Oil Leak Pipe Inner Diameter - mm(in.)20 (0.79)
Battery Charging Alternator - V-Ah24-35
Starting Motor Capacity - V -kW24-7.5×2
Dublette von217390
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“4-Cycle, Water Cooled Turbo-Charged, Inter Cooler (Fresh water to Cooler) 60°V 12 150 (5.91) 160 (6.30) 33.93 (2071) 15.3 : 1 3380 (7453) 3606 (7951)”

Mitsubishi Turbocharger and Engine Europe S12A2-Z3MPTAW – Drawing (5a33db3c5517_S2-3 S. 2)
Drawing · 5a33db3c5517_S2-3 · S. 2
Source: mitsubishiturbochargerand S12A2-Z3MPTAW datasheet, p. 1
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