Cummins QSK38-G5 vs Perkins 5012A-E46TAG1
The Cummins QSK38-G5 and Perkins 5012A-E46TAG1 are both diesel generator engines in a similar power class. Both are rated at roughly 1,411 kVA. Displacement is 37.7 L versus 46 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK38-G5 | Perkins 5012A-E46TAG1 |
|---|---|---|
| Headline rating | 1,401 kVA | 1,420 kVA |
| Standby (50 Hz) | 1,121 kWe | 1,136 kWe |
| Prime (50 Hz) | 1,020 kWe | 1,036 kWe |
| Standby (60 Hz) | 1,162 kWe | — |
| Prime (60 Hz) | 969 kWe | — |
| Displacement | 37.7 L | 46 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | United Kingdom |