Haifeng Machinery

Cummins C550N6 vs MAN E 3262 LE202

The Cummins C550N6 and MAN E 3262 LE202 are both natural gas generator engines in a similar power class. Both are rated at roughly 674 kVA. Displacement is 37.7 L versus 25.8 L. The table below compares their full specifications side by side.

SpecificationCummins C550N6MAN E 3262 LE202
Headline rating688 kVA660 kVA
Standby (50 Hz)
Prime (50 Hz)528 kWe
Standby (60 Hz)550 kWe
Prime (60 Hz)557 kWe
Displacement37.7 L25.8 L
ConfigurationV12V12
Cylinders1212
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 C550N6 and MAN E 3262 LE202

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 C550N6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.