Mitsubishi
S12R-PTA
S12R Series
Mitsubishi S12R-PTA 49.03L 12-cylinder diesel engine for generator sets. 1110 kW prime power. Unregulated.
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1110 | 999 | 1248.8 |
| Standby Power | 1220 | 1098 | 1372.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1190 | 1071 | 1338.8 |
| Standby Power | 1320 | 1188 | 1485 |
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-PTA |
| Series | S12R Series |
| Configuration | Turbocharged, Intercooled |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Fuel Type | Diesel |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |