Haifeng Machinery

Cummins C150N6 vs MAN E 2876 E312

The Cummins C150N6 and MAN E 2876 E312 are both natural gas generator engines in a similar power class. Both are rated at roughly 184 kVA. Displacement is 8.9 L versus 12.8 L. The table below compares their full specifications side by side.

SpecificationCummins C150N6MAN E 2876 E312
Headline rating188 kVA180 kVA
Standby (50 Hz)——
Prime (50 Hz)—144 kWe
Standby (60 Hz)150 kWe—
Prime (60 Hz)—163 kWe
Displacement8.9 L12.8 L
ConfigurationL6L6
Cylinders66
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight——
OriginUnited StatesGermany

Choosing between Cummins C150N6 and MAN E 2876 E312

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 Cummins C150N6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.