The Generator EngineEncyclopedia

Cummins KTA50-G8E vs PSI 40L-D

The Cummins KTA50-G8E and PSI 40L-D are both diesel generator engines in a similar power class. Both are rated at roughly 1,625 kVA. Displacement is 50.3 L versus 39.24 L. The table below compares their full specifications side by side.

SpecificationCummins KTA50-G8EPSI 40L-D
Headline rating1,625 kVA1,625 kVA
Standby (50 Hz)1,300 kWe
Prime (50 Hz)1,200 kWe
Standby (60 Hz)1,300 kWe
Prime (60 Hz)
Displacement50.3 L39.24 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedU.S. EPA Tier 3
Dry weight3390 kg
OriginChinaUSA