Hyundai DP180LB vs SDEC 6KTAA25-G34
The Hyundai DP180LB and SDEC 6KTAA25-G34 are both diesel generator engines in a similar power class. Both are rated at roughly 707 kVA. Displacement is 18.3 L versus 25 L. The table below compares their full specifications side by side.
| Specification | Hyundai DP180LB | SDEC 6KTAA25-G34 |
|---|---|---|
| Headline rating | 705 kVA | 708 kVA |
| Standby (50 Hz) | 564 kWe | 566 kWe |
| Prime (50 Hz) | 513 kWe | 515 kWe |
| Standby (60 Hz) | 604 kWe | — |
| Prime (60 Hz) | 548 kWe | — |
| Displacement | 18.3 L | 25 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| 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 | South Korea | China |
Choosing between Hyundai DP180LB and SDEC 6KTAA25-G34
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 6KTAA25-G34 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.