The Generator EngineEncyclopedia

Hatz 3M41 vs Yunnei DEF20CSA4

The Hatz 3M41 and Yunnei DEF20CSA4 are both diesel generator engines in a similar power class. Both are rated at roughly 28 kVA. Displacement is 2.5 L versus 2 L. The table below compares their full specifications side by side.

SpecificationHatz 3M41Yunnei DEF20CSA4
Headline rating28 kVA28 kVA
Standby (50 Hz)22 kWe
Prime (50 Hz)20 kWe22 kWe
Standby (60 Hz)28 kWe
Prime (60 Hz)25 kWe
Displacement2.5 L2 L
ConfigurationL3L4
Cylinders34
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
EmissionsEuro Stage IIIAEuro Stage V
Dry weight
OriginGermanyChina