Cummins QSG12-G4 vs Detroit Diesel Series 60 14.0L
The Cummins QSG12-G4 and Detroit Diesel Series 60 14.0L are both diesel generator engines in a similar power class. Both are rated at roughly 455 kVA. Displacement is 11.8 L versus 14 L. The table below compares their full specifications side by side.
| Specification | Cummins QSG12-G4 | Detroit Diesel Series 60 14.0L |
|---|---|---|
| Headline rating | 455 kVA | 455 kVA |
| Standby (50 Hz) | 364 kWe | 364 kWe |
| Prime (50 Hz) | 333 kWe | 332 kWe |
| Standby (60 Hz) | 418 kWe | 425 kWe |
| Prime (60 Hz) | 383 kWe | 385 kWe |
| Displacement | 11.8 L | 14 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Tier 3 |
| Dry weight | 1110 kg | — |
| Origin | China | USA |