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Cummins QSB6.7-G31 vs Hyundai DP086CCV

The Cummins QSB6.7-G31 and Hyundai DP086CCV are both diesel generator engines in a similar power class. Both are rated at roughly 281 kVA. Displacement is 6.7 L versus 7.5 L. The table below compares their full specifications side by side.

SpecificationCummins QSB6.7-G31Hyundai DP086CCV
Headline rating281 kVA280 kVA
Standby (50 Hz)225 kWe224 kWe
Prime (50 Hz)180 kWe203 kWe
Standby (60 Hz)—257 kWe
Prime (60 Hz)—233 kWe
Displacement6.7 L7.5 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedEuro Stage V
Dry weight——
OriginChinaSouth Korea
Cummins QSB6.7-G31 full specs →Hyundai DP086CCV full specs →

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