Cummins KTA19-G3A vs Perkins 2506AE15TAG3
The Cummins KTA19-G3A and Perkins 2506AE15TAG3 are both diesel generator engines in a similar power class. Both are rated at roughly 563 kVA. Displacement is 19 L versus 15.2 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA19-G3A | Perkins 2506AE15TAG3 |
|---|---|---|
| Headline rating | 563 kVA | 563 kVA |
| Standby (50 Hz) | 450 kWe | — |
| Prime (50 Hz) | 400 kWe | — |
| Standby (60 Hz) | 500 kWe | 450 kWe |
| Prime (60 Hz) | 450 kWe | 410 kWe |
| Displacement | 19 L | 15.2 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | United States |
Choosing between Cummins KTA19-G3A and Perkins 2506AE15TAG3
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.