Hyundai DP158CD vs VMAN D22B2
The Hyundai DP158CD and VMAN D22B2 are both diesel generator engines in a similar power class. Both are rated at roughly 704 kVA. Displacement is 15.1 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Hyundai DP158CD | VMAN D22B2 |
|---|---|---|
| Headline rating | 703 kVA | 705 kVA |
| Standby (50 Hz) | 562 kWe | — |
| Prime (50 Hz) | 509 kWe | — |
| Standby (60 Hz) | 600 kWe | 564 kWe |
| Prime (60 Hz) | 550 kWe | 509 kWe |
| Displacement | 15.1 L | 21.927 L |
| Configuration | L6 | V12 |
| Cylinders | 6 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | South Korea | China |
Choosing between Hyundai DP158CD and VMAN D22B2
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 VMAN D22B2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.