Haifeng Machinery

Mitsubishi S4L2-61SD-NP2 vs Xinchai 3B11YD41P185

The Mitsubishi S4L2-61SD-NP2 and Xinchai 3B11YD41P185 are both diesel generator engines in a similar power class. Both are rated at roughly 16 kVA. Displacement is 1.758 L versus 1.1 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S4L2-61SD-NP2Xinchai 3B11YD41P185
Headline rating16 kVA16 kVA
Standby (50 Hz)13 kWe13 kWe
Prime (50 Hz)11.8 kWe12 kWe
Standby (60 Hz)——
Prime (60 Hz)——
Displacement1.758 L1.1 L
ConfigurationL4L3
Cylinders43
Rated speed1,485 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight160 kg—
OriginJapanChina

Choosing between Mitsubishi S4L2-61SD-NP2 and Xinchai 3B11YD41P185

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.