Haifeng Machinery

Baudouin 4M06G2D0/S vs Mitsubishi S4L2-T61SD

The Baudouin 4M06G2D0/S and Mitsubishi S4L2-T61SD are both diesel generator engines in a similar power class. The Baudouin 4M06G2D0/S is the higher-output unit (20 kVA vs 19 kVA). Displacement is 2.3 L versus 1.758 L. The table below compares their full specifications side by side.

SpecificationBaudouin 4M06G2D0/SMitsubishi S4L2-T61SD
Headline rating20 kVA19 kVA
Standby (50 Hz)16 kWe15 kWe
Prime (50 Hz)15 kWe—
Standby (60 Hz)20 kWe—
Prime (60 Hz)18 kWe—
Displacement2.3 L1.758 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight—170 kg
OriginChinaJapan

Choosing between Baudouin 4M06G2D0/S and Mitsubishi S4L2-T61SD

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 Baudouin 4M06G2D0/S has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.