Cummins QSK38-G27 vs Perkins 4008TAG2
The Cummins QSK38-G27 and Perkins 4008TAG2 are both diesel generator engines in a similar power class. Both are rated at roughly 1,125 kVA. Displacement is 38 L versus 30.6 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G27 | Perkins 4008TAG2 |
|---|---|---|
| Headline rating | 1,125 kVA | 1,125 kVA |
| Standby (50 Hz) | 900 kWe | 900 kWe |
| Prime (50 Hz) | 818 kWe | 818 kWe |
| Standby (60 Hz) | — | 878 kWe |
| Prime (60 Hz) | — | 796 kWe |
| Displacement | 38 L | 30.6 L |
| Configuration | V12 | V8 |
| Cylinders | 12 | 8 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | United Kingdom |