Haifeng Machinery

MAN E 3872 LE201 vs Mitsubishi GS12R-PTK

The MAN E 3872 LE201 and Mitsubishi GS12R-PTK are both natural gas generator engines in a similar power class. Both are rated at roughly 879 kVA. Displacement is 29.6 L versus 49.03 L. The table below compares their full specifications side by side.

SpecificationMAN E 3872 LE201Mitsubishi GS12R-PTK
Headline rating883 kVA875 kVA
Standby (50 Hz)——
Prime (50 Hz)706 kWe700 kWe
Standby (60 Hz)—750 kWe
Prime (60 Hz)——
Displacement29.6 L49.03 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight—5350 kg
OriginGermanyJapan

Choosing between MAN E 3872 LE201 and Mitsubishi GS12R-PTK

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 MAN E 3872 LE201 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.