4-Cycle, Water Cooled Turbo-Charged, After Cooler Cooler (Jacket water to Cooler)
Cylinder Arrageme Arra gement nt No.of Cylinders Bore mm(in.) Stroke mm(in.) Displacement liter(in3) Compression Ratio Dry Weight - Engine only - kg(lb) Wet Weight - Engine only - kg(lb)
60oV 12 150 175 37.11 14.0:1 4300 4560
(5.91) (6.89) (2265) (9482) (10055)
PERFORMANCE DATA Steady State Speed Stability Band at any Constant Load Hydraulic (std.) or Electric Governor - % Maximum Overspeed Capacity - rpm Moment of inertia of Rotating Components - kgf m2(lbf ft2) (Includes Std.Flywheel) Cyclic Speed Variation with Flywheel at 1800rpm 1500rpm 15
±0.25 or better 2000 55.6 (1320) 1/569 1/335
ENGINE MOUNTING Maximum Bending Moment at Rear Face of Flywheel Housing - kgf m(lbf ft)
200
(1447)
400 635
(15.7) (2 (25.0)
600
(23.6)
2 3 5 6 110 180 150 200 9.5o 11o 22.5o
(29 43) (71 86) (230) (47.6) (39.6) (52.8)
AIR INLET SYSTEM Maximum Intake Air Restriction (Includes piping) With Clean Filter Element - mm H2O (in.H2O) With Dirty Filter Element - mm H2O (in.H2O)
EXHAUST SYSTEM Maximum Allowable Back Pressure - mm H 2O (in.H2O)
LUBRICATION LUBRICATION SYSTEM 2 Oil Pressure at ldle - kgf/cm (psi) at Rate Speed - kgf/cm2(psi) Maximum Oil Temperature - oC(oF) Oil Capacity of Standard Pan High - liter (U.S.gal) Low - liter (U.S.gal) Total System Capacity (lncludes Oil Filter) - liter (U.S.gal) Maximum Angle of lnstallation lnstallat ion (Std. Pan) Front Down (Engine Only) Front Up Side to Side
COOLING SYSTEM Coolant Capactiy (Engine only) - liter (U.S.gal) Maximum External Friction Head at Engine Outlet - kgf/cm2(psi) Maximum Static Head of Coolant above Crankshaft Center - m(ft) Maximum Outlet Pressure of Engine Water Pump - kgf/cm2(psi) Standard Thermostat (modulating)Range - oC(oF) Maximum Coolant Temperature at Engine Outlet - oC(oF) Minimum Coolant Expansion Space - % of System Capacity Maximum Coolant Temperature at Intercooler lnlet, TK type - oC(oF) Maximum Air Restriction on Discharge Side of Radiator and Fan - mm H 2O(in.H2O)
APPLICATION APPLICATION : GENERATOR Pub. No. T13-0304-E Jun. '99 Printed in Japan
MITSUBISHI
S12H-PTA
SPECIFICATION SHEET
DIESEL ENGINES
FUEL SYSTEM Fuel Injector Maximum Suction Head of Feed Pump - mm Hg (in. Hg) Maximum Static Head of Return Pipe - mm Hg (in.Hg)
Mitsubishi Unit injector × 12 75 (3.0) 220 (8.7)
STARTING SYSTEM Battery Charging Alternator - V- Ah Starting Motor Capacity - V - kW Maximum Allowable Resistance of Cranking Circuit - m Recommended Minimum Battery Capacity At 5oC (41oF) and above - Ah Below 5oC (41oF) through - 5 oC (23oF)
24-30 24-7.5 × 2 1.5 300 600
The specifications are subject to change without notice.
MITSUBISHI
S12H-PTA ENGINE RATING
SPECIFICATION SHEET
DIESEL ENGINES
All data represent net performance with standard accessories such as air cleaner, inlet /exhaust manifolds, fuel oil system, L.O. pump, etc. under the condition of 29.38 in. (746 mm) Hg barometric pressure, 85oF(29.4 oC) ambient temperature and 0.38 in .(9.7mm) Hg vapor pressure. ITEM Engine Speed No. of Cylinders Bore Stroke Displacement Brake Horse power without Fan Brake Mean Effective Pressure without Fan Mean Piston Speed Maximum Regenerative Power Absorption Capacity without Fan Intake Air flow Exhaust Gas Flow Coolant Flow
UNIT rpm
PRIME POWER 60Hz 50Hz 1800 1500 12
mm (in.) mm (in.) liter 3 (in. ) HP (kW) kgf/cm2 (psi) m/s (ft/min) HP (kW) m3 /min (CFM) m3 /min (CFM) liter/min (U.S. GPM)
Coolant Flow to Intercooler (TK only) Cooling Air Flow (Std. Fan) Fan Loss Horse Power (Std. Fan) Radiated Heat to Ambient
m /min (CFM) HP (kW) kcal/hr (BTU/min) Heat Rejection to Coolant kcal/hr (BTU/min) Heat Rejection to Inter Cooler kcal/hr (TK Version) (BTU/min) Heat Rejection to Exhaust kcal/hr (BTU/min) Noise Level (1 m height & distance) dB(A) (excludes, lntake,Exhaust & Fan)
The s ecifications are sub ect to chan e without notice. Pub. No. T13-0304-E Mar. '99 Printed in Japan
S12H-PTA ENGINE RATING
MITSUBISHI
SPECIFICATION SHEET
DIESEL ENGINES
All data represent net performance with standard accessories such as air cleaner, inl et /exhaust manifolds, fuel oil system, L.O. pump, etc. under the condition of 29.38 in. (746 mm) Hg barometric pressure, 85 oF(29.4oC) ambient temperature and 0.38 in.(9.7mm) Hg vapor pressure. ITEM Engine Speed No. of Cylinders Bore Stroke Displacement Brake Horse power without Fan
UNIT rpm
STAND-BY POWER
60Hz 1800
50Hz 1500
PRIME POWER 60Hz 50Hz 1800 1500
CONTINUOUS C 60Hz 50Hz 1800 1500
CONTINUOUS D 60Hz 50Hz 1800 1500
12 mm (in.) mm (in.) liter 3 (in. ) HP (kW) kgf/cm2 (psi) m/s (ft/min) HP (kW) m3 /min (CFM) m3 /min (CFM) liter/min
1501 (1120) Brake Mean Effective Pressure 20.5 without Fan (292) Mean Piston Speed 10.5 (2067) Maximum Regenerative Power 145 Absorption Capacity without Fan (108) Intake Air flow 93 (3284) Exhaust Gas Flow 245 (8651) Coolant Flow 1450 (U.S. GPM) (383) Coolant Flow to Intercooler liter/min (U.S. GPM) (TK only) 3 Cooling Air Flow m /min 1800 (Std. Fan) (CFM) (63558) Fan Loss Horse Power HP 53 (Std. Fan) (kW) (40) Radiated Heat to Ambient kcal/hr 69815 (BTU/min) (4617) Heat Rejection to Coolant kcal/hr 581788 (BTU/min) (38479) Heat Rejection to Inter Cooler kcal/hr (BTU/min) (TK Version) Heat Rejection to Exhaust kcal/hr 712756 (BTU/min) (47141) 113 Noise Level (1 m height & dis tance) dB(A) (excludes, lntake,Exhaust & Fan)
