Haifeng Machinery

Cummins C70N6 vs MAN E 0834 LE302

The Cummins C70N6 and MAN E 0834 LE302 are both natural gas generator engines in a similar power class. The Cummins C70N6 is the higher-output unit (88 kVA vs 81 kVA). Displacement is 5.9 L versus 4.6 L. The table below compares their full specifications side by side.

SpecificationCummins C70N6MAN E 0834 LE302
Headline rating88 kVA81 kVA
Standby (50 Hz)——
Prime (50 Hz)—65 kWe
Standby (60 Hz)70 kWe—
Prime (60 Hz)—65 kWe
Displacement5.9 L4.6 L
ConfigurationL6L4
Cylinders64
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 C70N6 and MAN E 0834 LE302

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 C70N6 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.