Hyundai DP126LB vs SDEC 6ETAA12.8-G22
The Hyundai DP126LB and SDEC 6ETAA12.8-G22 are both diesel generator engines in a similar power class. Both are rated at roughly 419 kVA. Displacement is 11.1 L versus 12.8 L. The table below compares their full specifications side by side.
| Specification | Hyundai DP126LB | SDEC 6ETAA12.8-G22 |
|---|---|---|
| Headline rating | 418 kVA | 420 kVA |
| Standby (50 Hz) | 334 kWe | 336 kWe |
| Prime (50 Hz) | 301 kWe | 305 kWe |
| Standby (60 Hz) | 368 kWe | 365 kWe |
| Prime (60 Hz) | 334 kWe | 331 kWe |
| Displacement | 11.1 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | South Korea | China |
Choosing between Hyundai DP126LB and SDEC 6ETAA12.8-G22
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 6ETAA12.8-G22 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.