Hyundai DP158CBK vs SDEC 6KTAA25-G36
The Hyundai DP158CBK and SDEC 6KTAA25-G36 are both diesel generator engines in a similar power class. Both are rated at roughly 572 kVA. Displacement is 15.1 L versus 25 L. The table below compares their full specifications side by side.
| Specification | Hyundai DP158CBK | SDEC 6KTAA25-G36 |
|---|---|---|
| Headline rating | 574 kVA | 569 kVA |
| Standby (50 Hz) | 459 kWe | 455 kWe |
| Prime (50 Hz) | 416 kWe | 414 kWe |
| Standby (60 Hz) | 504 kWe | — |
| Prime (60 Hz) | 455 kWe | — |
| Displacement | 15.1 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 | U.S. EPA Tier 2 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | South Korea | China |
Choosing between Hyundai DP158CBK and SDEC 6KTAA25-G36
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 Hyundai DP158CBK has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.