Cummins QSZ13-G3 vs Perkins 2806J-E18TAG1
The Cummins QSZ13-G3 and Perkins 2806J-E18TAG1 are both diesel generator engines in a similar power class. Both are rated at roughly 602 kVA. Displacement is 13 L versus 18 L. The table below compares their full specifications side by side.
| Specification | Cummins QSZ13-G3 | Perkins 2806J-E18TAG1 |
|---|---|---|
| Headline rating | 594 kVA | 610 kVA |
| Standby (50 Hz) | 475 kWe | 488 kWe |
| Prime (50 Hz) | 380 kWe | 444 kWe |
| Standby (60 Hz) | 475 kWe | — |
| Prime (60 Hz) | 380 kWe | — |
| Displacement | 13 L | 18 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V / U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | China | United Kingdom |