Haifeng Machinery

Hyundai DP180LA vs VMAN D22A2

The Hyundai DP180LA and VMAN D22A2 are both diesel generator engines in a similar power class. Both are rated at roughly 635 kVA. Displacement is 18.3 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationHyundai DP180LAVMAN D22A2
Headline rating634 kVA636 kVA
Standby (50 Hz)507 kWe509 kWe
Prime (50 Hz)461 kWe464 kWe
Standby (60 Hz)555 kWe
Prime (60 Hz)506 kWe
Displacement18.3 L21.927 L
ConfigurationL6V12
Cylinders612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Hyundai DP180LA and VMAN D22A2

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 D22A2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.