Cummins QSX15G4 vs Scania DC13 506A 450
The Cummins QSX15G4 and Scania DC13 506A 450 are both diesel generator engines in a similar power class. Both are rated at roughly 450 kVA. Displacement is 15 L versus 13 L. The table below compares their full specifications side by side.
| Specification | Cummins QSX15G4 | Scania DC13 506A 450 |
|---|---|---|
| Headline rating | 450 kVA | 450 kVA |
| Standby (50 Hz) | 360 kWe | — |
| Prime (50 Hz) | 327 kWe | 360 kWe |
| Standby (60 Hz) | 400 kWe | — |
| Prime (60 Hz) | 355 kWe | 360 kWe |
| Displacement | 15 L | 13 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 | U.S. EPA Tier 2 / EU Stage II | China National Stage IV / Unregulated |
| Dry weight | — | — |
| Origin | United States | Sweden |
Choosing between Cummins QSX15G4 and Scania DC13 506A 450
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.