Haifeng Machinery

Hyundai DP222LA vs VMAN D22Z

The Hyundai DP222LA and VMAN D22Z are both diesel generator engines in a similar power class. Both are rated at roughly 827 kVA. Displacement is 21.9 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationHyundai DP222LAVMAN D22Z
Headline rating826 kVA828 kVA
Standby (50 Hz)661 kWe662 kWe
Prime (50 Hz)597 kWe594 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement21.9 L21.927 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Hyundai DP222LA and VMAN D22Z

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 D22Z has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.