The Generator EngineEncyclopedia

Komatsu SAA6D102E vs Yuchai YC4D180-D33

The Komatsu SAA6D102E and Yuchai YC4D180-D33 are both diesel generator engines in a similar power class. Both are rated at roughly 138 kVA. Displacement is 5.88 L versus 4.214 L. The table below compares their full specifications side by side.

SpecificationKomatsu SAA6D102EYuchai YC4D180-D33
Headline rating138 kVA138 kVA
Standby (50 Hz)110.4 kWe
Prime (50 Hz)100 kWe
Standby (60 Hz)132 kWe110 kWe
Prime (60 Hz)120 kWe100 kWe
Displacement5.88 L4.214 L
ConfigurationL6L4
Cylinders64
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginJapanChina