Cummins KTA50G20 vs SDEC 16XTAA38-G33
The Cummins KTA50G20 and SDEC 16XTAA38-G33 are both diesel generator engines in a similar power class. Both are rated at roughly 1,395 kVA. Displacement is 50 L versus 38 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA50G20 | SDEC 16XTAA38-G33 |
|---|---|---|
| Headline rating | 1,395 kVA | 1,395 kVA |
| Standby (50 Hz) | 1,116 kWe | 1,116 kWe |
| Prime (50 Hz) | 1,020 kWe | 1,017 kWe |
| Standby (60 Hz) | 1,195 kWe | — |
| Prime (60 Hz) | 1,085 kWe | — |
| Displacement | 50 L | 38 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | India | China |
Choosing between Cummins KTA50G20 and SDEC 16XTAA38-G33
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.