Cummins KTAA19-G7 vs Perkins 2506C-E15TAG4
The Cummins KTAA19-G7 and Perkins 2506C-E15TAG4 are both diesel generator engines in a similar power class. Both are rated at roughly 688 kVA. Displacement is 19 L versus 15 L. The table below compares their full specifications side by side.
| Specification | Cummins KTAA19-G7 | Perkins 2506C-E15TAG4 |
|---|---|---|
| Headline rating | 688 kVA | 688 kVA |
| Standby (50 Hz) | 550 kWe | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | — | 550 kWe |
| Prime (60 Hz) | — | — |
| Displacement | 19 L | 15 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage II / U.S. EPA Tier 2 |
| Dry weight | — | — |
| Origin | China | United Kingdom |