Haifeng Machinery

Cummins QSB7G8 vs Hyundai DP054CBP

The Cummins QSB7G8 and Hyundai DP054CBP are both diesel generator engines in a similar power class. Both are rated at roughly 175 kVA. Displacement is 6.7 L versus 5 L. The table below compares their full specifications side by side.

SpecificationCummins QSB7G8Hyundai DP054CBP
Headline rating175 kVA175 kVA
Standby (50 Hz)140 kWe140 kWe
Prime (50 Hz)120 kWe127 kWe
Standby (60 Hz)150 kWe154 kWe
Prime (60 Hz)136 kWe139 kWe
Displacement6.7 L5 L
ConfigurationL6L4
Cylinders64
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4 / EU Stage IIIAU.S. EPA Final Tier 4
Dry weight
OriginUnited States / United KingdomSouth Korea

Choosing between Cummins QSB7G8 and Hyundai DP054CBP

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.