Haifeng Machinery

Cummins KTA19-G2 vs Hyundai DP126CAK

The Cummins KTA19-G2 and Hyundai DP126CAK are both diesel generator engines in a similar power class. Both are rated at roughly 414 kVA. Displacement is 19 L versus 11.1 L. The table below compares their full specifications side by side.

SpecificationCummins KTA19-G2Hyundai DP126CAK
Headline rating413 kVA414 kVA
Standby (50 Hz)330 kWe331 kWe
Prime (50 Hz)300 kWe299 kWe
Standby (60 Hz)400 kWe
Prime (60 Hz)350 kWe
Displacement19 L11.1 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Tier 2
Dry weight
OriginChinaSouth Korea

Choosing between Cummins KTA19-G2 and Hyundai DP126CAK

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 DP126CAK has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.