Haifeng Machinery

Hyundai DP222CA vs VMAN D22B

The Hyundai DP222CA 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.

SpecificationHyundai DP222CAVMAN D22B
Headline rating834 kVA831 kVA
Standby (50 Hz)667 kWe
Prime (50 Hz)608 kWe
Standby (60 Hz)755 kWe665 kWe
Prime (60 Hz)685 kWe604 kWe
Displacement21.9 L21.927 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Hyundai DP222CA 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 DP222CA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.