Cummins KTA38G7 vs SDEC 6WTAA35-G32
The Cummins KTA38G7 and SDEC 6WTAA35-G32 are both diesel generator engines in a similar power class. Both are rated at roughly 1,011 kVA. Displacement is 38 L versus 35 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA38G7 | SDEC 6WTAA35-G32 |
|---|---|---|
| Headline rating | 1,008 kVA | 1,013 kVA |
| Standby (50 Hz) | 806 kWe | 810 kWe |
| Prime (50 Hz) | 746 kWe | 736 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 38 L | 35 L |
| Configuration | V12 | L6 |
| Cylinders | 12 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | 2g TA Luft | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | India | China |
Choosing between Cummins KTA38G7 and SDEC 6WTAA35-G32
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. The SDEC 6WTAA35-G32 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.