Hyundai DP222CAS vs VMAN D22B
The Hyundai DP222CAS and VMAN D22B are both diesel generator engines in a similar power class. Both are rated at roughly 833 kVA. Displacement is 21.9 L versus 21.927 L. The table below compares their full specifications side by side.
| Specification | Hyundai DP222CAS | VMAN D22B |
|---|---|---|
| Headline rating | 834 kVA | 831 kVA |
| Standby (50 Hz) | 667 kWe | — |
| Prime (50 Hz) | 607 kWe | — |
| Standby (60 Hz) | 755 kWe | 665 kWe |
| Prime (60 Hz) | 685 kWe | 604 kWe |
| Displacement | 21.9 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 | U.S. EPA Tier 3 | Unregulated |
| Dry weight | — | — |
| Origin | South Korea | China |
Choosing between Hyundai DP222CAS and VMAN D22B
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 DP222CAS has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.