Haifeng Machinery

Cummins KTA19-G8A vs Hyundai DP158CCS

The Cummins KTA19-G8A and Hyundai DP158CCS are both diesel generator engines in a similar power class. Both are rated at roughly 696 kVA. Displacement is 19 L versus 15.1 L. The table below compares their full specifications side by side.

SpecificationCummins KTA19-G8AHyundai DP158CCS
Headline rating694 kVA698 kVA
Standby (50 Hz)555 kWe558 kWe
Prime (50 Hz)500 kWe506 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement19 L15.1 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedU.S. EPA Tier 3
Dry weight
OriginChinaSouth Korea

Choosing between Cummins KTA19-G8A and Hyundai DP158CCS

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 DP158CCS has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.