Industrial Engine - Constant Speed
S12R-PTAA2
General information
The S12R-PTAA2 engine is designed in Japan and manufactured in France, delivering premium levels of performance, durability and reliability. The engine uses proprietary MHIET mechanical fuel system and turbocharger technology, ensuring economical fuel consumption and maximized power output for a minimized installation footprint. Despite its compact size, the engine layout has been designed to provide easy inspection and maintenance. This strength and reliability are ideally suited for data center, commercial and municipal buildings, manufacturing plant and distributed power applications.
Benefits
- Compact in size
- Economical fuel consumption
- MHI-ET -designed and -manufactured fuel system and turbocharger
- Engine design and components layout allows for easy inspection and maintenance
- Maintenance activities require a low number of specialised tools
- Commonality of parts across the MHIET engine models, simplifies spare part management
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Specifications
Engine type 4-stroke, diesel Cylinder configuration 12/60°V Bore x stroke (mm) 170 x 180 Total displacement (l) 49.03 Dry weight (kg) 5520 Dimensions - L x W x H (mm) 2520 x 1866 x 1978 Aspiration Turbocharged Cooling system water-cooled with separate air-to-air charge-air cooler (integrated in radiator - radiator as option) Combustion system direct injection Fuel injection system pump-line-nozzle (2x in-line pump) Electrical system (V) 24 Rotation (ISO 1204) counter clockwise Flywheel and housing SAE 21" / SAE #00 -
Ratings
Rating ESP ESP PRP / LTP / DCP PRP / LTP / DCP Frequency (Hz) 50 60 50 60 Output without fan (kWm) 1441 1633 1314 1484 Output without fan (bhp) 1932 2189 1761 1989 Output without fan (kVA) 1711 1939 1560 1762 Output with fan (kWm) 1404 1596 1277 1447 Output with fan (bhp) 1882 2139 1711 1939 Output with fan (kVA) 1667 1895 1516 1718 Engine speed (rpm) 1500 1800 1500 1800 Emissions Not regulated Not regulated Not regulated Not regulated -
DOCUMENTATION
Overview brochure - Mitsubishi - Power Generation Engines PDF Specification sheet - S12R-PTAA2 PDF Rating Definition Charts - Industrial Constant Speed PDF
| Engine type | 4-stroke, diesel |
|---|---|
| Cylinder configuration | 12/60°V |
| Bore x stroke (mm) | 170 x 180 |
| Total displacement (l) | 49.03 |
| Dry weight (kg) | 5520 |
| Dimensions - L x W x H (mm) | 2520 x 1866 x 1978 |
| Aspiration | Turbocharged |
| Cooling system | water-cooled with separate air-to-air charge-air cooler (integrated in radiator - radiator as option) |
| Combustion system | direct injection |
| Fuel injection system | pump-line-nozzle (2x in-line pump) |
| Electrical system (V) | 24 |
| Rotation (ISO 1204) | counter clockwise |
| Flywheel and housing | SAE 21" / SAE #00 |
| Rating | ESP | ESP | PRP / LTP / DCP | PRP / LTP / DCP |
|---|---|---|---|---|
| Frequency (Hz) | 50 | 60 | 50 | 60 |
| Output without fan (kWm) | 1441 | 1633 | 1314 | 1484 |
| Output without fan (bhp) | 1932 | 2189 | 1761 | 1989 |
| Output without fan (kVA) | 1711 | 1939 | 1560 | 1762 |
| Output with fan (kWm) | 1404 | 1596 | 1277 | 1447 |
| Output with fan (bhp) | 1882 | 2139 | 1711 | 1939 |
| Output with fan (kVA) | 1667 | 1895 | 1516 | 1718 |
| Engine speed (rpm) | 1500 | 1800 | 1500 | 1800 |
| Emissions | Not regulated | Not regulated | Not regulated | Not regulated |
| Overview brochure - Mitsubishi - Power Generation Engines | |
|---|---|
| Specification sheet - S12R-PTAA2 | |
| Rating Definition Charts - Industrial Constant Speed |
*This data may be revised without prior notice. All pictures shown are for illustration purpose only.