Cummins QSG12-G4 vs Perkins 2406J-E13TAG3
The Cummins QSG12-G4 and Perkins 2406J-E13TAG3 are both diesel generator engines in a similar power class. Both are rated at roughly 454 kVA. Displacement is 11.8 L versus 13 L. The table below compares their full specifications side by side.
| Specification | Cummins QSG12-G4 | Perkins 2406J-E13TAG3 |
|---|---|---|
| Headline rating | 455 kVA | 453 kVA |
| Standby (50 Hz) | 364 kWe | 362 kWe |
| Prime (50 Hz) | 333 kWe | 328 kWe |
| Standby (60 Hz) | 418 kWe | 379 kWe |
| Prime (60 Hz) | 383 kWe | 342 kWe |
| Displacement | 11.8 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 | Unregulated | Euro Stage V / U.S. EPA Final Tier 4 |
| Dry weight | 1110 kg | — |
| Origin | China | United Kingdom |