Haifeng Machinery

Mitsubishi S3L2-Z562SDH vs Yanmar 3TNV88F-UG6GE

The Mitsubishi S3L2-Z562SDH and Yanmar 3TNV88F-UG6GE are both diesel generator engines in a similar power class. Both are rated at roughly 18 kVA. Displacement is 1.318 L versus 1.642 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S3L2-Z562SDHYanmar 3TNV88F-UG6GE
Headline rating18 kVA18 kVA
Standby (50 Hz)14.3 kWe—
Prime (50 Hz)12 kWe—
Standby (60 Hz)—14.1 kWe
Prime (60 Hz)——
Displacement1.318 L1.642 L
ConfigurationL3L3
Cylinders33
Rated speed2,970 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage VU.S. EPA Final Tier 4
Dry weight140 kg—
OriginJapanJapan

Choosing between Mitsubishi S3L2-Z562SDH and Yanmar 3TNV88F-UG6GE

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.