Haifeng Machinery

Hyundai DP126CB vs VMAN D11

The Hyundai DP126CB and VMAN D11 are both diesel generator engines in a similar power class. Both are rated at roughly 407 kVA. Displacement is 11.1 L versus 10.964 L. The table below compares their full specifications side by side.

SpecificationHyundai DP126CBVMAN D11
Headline rating408 kVA405 kVA
Standby (50 Hz)326 kWe324 kWe
Prime (50 Hz)295 kWe288 kWe
Standby (60 Hz)356 kWe
Prime (60 Hz)321 kWe
Displacement11.1 L10.964 L
ConfigurationL6V6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSouth KoreaChina

Choosing between Hyundai DP126CB and VMAN D11

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 DP126CB has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.