Industrial Engine - Constant Speed
S12U-PTA
General information
The medium speed SU-series inherits all the very best of Mitsubishi's proprietary technologies, which have been in use and continuously improved for over half a century. Mitsubishi's reliable design generates a powerful yet compact engine that is easy to mount and maintain. The S12U-PTA boasts a robust, rigid structure, low fuel cost and low noise levels - key requirements for power production applications. The engine is built to deliver dependable service for many years and to satisfy the exacting demands of large-scale power generation.
Benefits
- Compact in size
- Economical fuel consumption
- Configurable for operation using HFO (please contact us for details)
- 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
-
Specifications
Engine type 4-stroke, diesel Cylinder configuration 12/60°V Bore x stroke (mm) 240 x 260 Total displacement (l) 141.15 Dry weight (kg) 15500 Dimensions - L x W x H (mm) 3519 x 1820 x 2374 Aspiration Turbocharged Cooling system water-cooled with separate jacket water and charge-air cooling circuits Combustion system direct injection Fuel injection system pump-line-nozzle (individual pump per cylinder) Electrical system (V) 24 Rotation (ISO 1204) counter clockwise Flywheel and housing custom / na -
Ratings
Rating ESP PRP ESP PRP ESP PRP Frequency (Hz) 60 60 50 50 60 60 Output without fan (kWm) 2703 2576 2518 2429 2255 2182 Output without fan (bhp) 3625 3454 3377 3257 3024 2926 Output without fan (kVA) 3210 3059 2990 2885 2678 2591 Engine speed (rpm) 1200 1200 1000 1000 900 900 Emissions Not regulated Not regulated Not regulated Not regulated Not regulated Not regulated -
DOCUMENTATION
Specification sheet - S12U-PTA PDF Rating Definition Charts - Industrial Constant Speed - Medium Speed PDF
| Engine type | 4-stroke, diesel |
|---|---|
| Cylinder configuration | 12/60°V |
| Bore x stroke (mm) | 240 x 260 |
| Total displacement (l) | 141.15 |
| Dry weight (kg) | 15500 |
| Dimensions - L x W x H (mm) | 3519 x 1820 x 2374 |
| Aspiration | Turbocharged |
| Cooling system | water-cooled with separate jacket water and charge-air cooling circuits |
| Combustion system | direct injection |
| Fuel injection system | pump-line-nozzle (individual pump per cylinder) |
| Electrical system (V) | 24 |
| Rotation (ISO 1204) | counter clockwise |
| Flywheel and housing | custom / na |
| Rating | ESP | PRP | ESP | PRP | ESP | PRP |
|---|---|---|---|---|---|---|
| Frequency (Hz) | 60 | 60 | 50 | 50 | 60 | 60 |
| Output without fan (kWm) | 2703 | 2576 | 2518 | 2429 | 2255 | 2182 |
| Output without fan (bhp) | 3625 | 3454 | 3377 | 3257 | 3024 | 2926 |
| Output without fan (kVA) | 3210 | 3059 | 2990 | 2885 | 2678 | 2591 |
| Engine speed (rpm) | 1200 | 1200 | 1000 | 1000 | 900 | 900 |
| Emissions | Not regulated | Not regulated | Not regulated | Not regulated | Not regulated | Not regulated |
| Specification sheet - S12U-PTA | |
|---|---|
| Rating Definition Charts - Industrial Constant Speed - Medium Speed |
*This data may be revised without prior notice. All pictures shown are for illustration purpose only.