The Generator EngineEncyclopedia

Hatz 3M41 vs Mitsubishi S4L2-61SDH-NP2

The Hatz 3M41 and Mitsubishi S4L2-61SDH-NP2 are both diesel generator engines in a similar power class. Both are rated at roughly 28 kVA. Displacement is 2.5 L versus 1.758 L. The table below compares their full specifications side by side.

SpecificationHatz 3M41Mitsubishi S4L2-61SDH-NP2
Headline rating28 kVA27 kVA
Standby (50 Hz)22 kWe21.3 kWe
Prime (50 Hz)20 kWe18.4 kWe
Standby (60 Hz)28 kWe
Prime (60 Hz)25 kWe
Displacement2.5 L1.758 L
ConfigurationL3L4
Cylinders34
Rated speed1,500 / 1,800 RPM2,970 RPM
FuelDieselDiesel
CoolingAir-CooledLiquid-Cooled
EmissionsEuro Stage IIIAUnregulated
Dry weight155 kg
OriginGermanyJapan

Choosing between Hatz 3M41 and Mitsubishi S4L2-61SDH-NP2

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. The Hatz 3M41 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.