Cummins 6CTA8.3-G1 vs SDEC 6HTAA7.2-G5E4
The Cummins 6CTA8.3-G1 and SDEC 6HTAA7.2-G5E4 are both diesel generator engines in a similar power class. Both are rated at roughly 225 kVA. Displacement is 8.3 L versus 7.2 L. The table below compares their full specifications side by side.
| Specification | Cummins 6CTA8.3-G1 | SDEC 6HTAA7.2-G5E4 |
|---|---|---|
| Headline rating | 225 kVA | 225 kVA |
| Standby (50 Hz) | 180 kWe | 180 kWe |
| Prime (50 Hz) | 145 kWe | 160 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 8.3 L | 7.2 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Cummins 6CTA8.3-G1 and SDEC 6HTAA7.2-G5E4
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.