The Mitsubishi S12R-PTAA2 is a heavy-duty diesel generator designed for industrial and continuous power applications. Powered by a robust 12-cylinder, 49L engine with turbocharger and aftercooler, it delivers up to 1277 kW prime power and 1404 kW standby power. Its electronic governor and direct injection system ensure high efficiency and precise performance. Paired with a Stamford alternator, it provides stable and reliable output for industrial use
Technical Specifications
Engine Specifications:
Engine Brand: Mitsubishi
Engine Model: S12R-PTAA2
Country of Origin: Japan
Producing Country: Japan
Prime Power: 1277 kW
Standby Power: 1404 kW
Total Displacement: 49.03 L
No. of Cylinders: 12
Aspiration System: Natural
Cooling System: Turbocharged – Aftercooler
Governor Type: Electronic
Fuel Consumption (50% load): 162 L/h
Fuel Consumption (75% load): 232 L/h
Fuel Consumption (100% load): 309 L/h
Revolution Per Minute: 1500 rpm
Cylinder Arrangement: Inline
Bore × Stroke: 170 × 180 mm
Compression Ratio: 13.5:1
Injection System: Direct
Lub-Oil Capacity: 180 L
Engine Coolant Capacity: 368 L
Alternator Specifications:
Alternator Brand: Stamford
Alternator Model: S7L1D-C
Producing Country: China
Frequency: 50 Hz
Insulation Class: H
Protection: IP23
Rated Power Factor: 0.8
Output Voltage: 400 V
Engine Brand: Mitsubishi
Engine Model: S12R-PTAA2
Country of Origin: Japan
Producing Country: Japan
Prime Power: 1277 kW
Standby Power: 1404 kW
Total Displacement: 49.03 L
No. of Cylinders: 12
Aspiration System: Natural
Cooling System: Turbocharged – Aftercooler
Governor Type: Electronic
Fuel Consumption (50% load): 162 L/h
Fuel Consumption (75% load): 232 L/h
Fuel Consumption (100% load): 309 L/h
Revolution Per Minute: 1500 rpm
Cylinder Arrangement: Inline
Bore × Stroke: 170 × 180 mm
Compression Ratio: 13.5:1
Injection System: Direct
Lub-Oil Capacity: 180 L
Engine Coolant Capacity: 368 L
Alternator Specifications:
Alternator Brand: Stamford
Alternator Model: S7L1D-C
Producing Country: China
Frequency: 50 Hz
Insulation Class: H
Protection: IP23
Rated Power Factor: 0.8
Output Voltage: 400 V
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