Haifeng Machinery

Cummins QSK38-G11 vs Hyundai DP372CB

The Cummins QSK38-G11 and Hyundai DP372CB are both diesel generator engines in a similar power class. Both are rated at roughly 1,276 kVA. Displacement is 37.8 L versus 36.9 L. The table below compares their full specifications side by side.

SpecificationCummins QSK38-G11Hyundai DP372CB
Headline rating1,271 kVA1,280 kVA
Standby (50 Hz)1,017 kWe1,024 kWe
Prime (50 Hz)920 kWe928 kWe
Standby (60 Hz)1,205 kWe
Prime (60 Hz)1,092 kWe
Displacement37.8 L36.9 L
ConfigurationV12L12
Cylinders1212
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedUnregulated
Dry weight
OriginChinaSouth Korea

Choosing between Cummins QSK38-G11 and Hyundai DP372CB

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 DP372CB has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.