Mitsubishi
S12R-Y2PTAW-1
S12R Series
Mitsubishi S12R-Y2PTAW-1 49.03L 12-cylinder diesel engine for generator sets. 1250 kWe standby / 1125 kWe prime at 60Hz/1800RPM. EPA Tier 2 stationary standby.
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
60 Hz2160 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1250 | 1125 | 1406.3 |
| Standby Power | 1388.9 | 1250 | 1562.5 |
Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.
Technical Specifications
| Brand | Mitsubishi |
| Model | S12R-Y2PTAW-1 |
| Series | S12R Series |
| Configuration | V12, Turbocharged Aftercooled |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Fuel Type | Diesel |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | Japan |