Haifeng Machinery

Cummins C1100N6C vs Weichai 16M33D1280NG10

The Cummins C1100N6C and Weichai 16M33D1280NG10 are both natural gas generator engines in a similar power class. Both are rated at roughly 1,375 kVA. Displacement is 60.2 L versus 52.8 L. The table below compares their full specifications side by side.

SpecificationCummins C1100N6CWeichai 16M33D1280NG10
Headline rating1,375 kVA1,375 kVA
Standby (50 Hz)
Prime (50 Hz)1,100 kWe
Standby (60 Hz)
Prime (60 Hz)1,100 kWe1,152 kWe
Displacement60.2 L52.8 L
ConfigurationV16V16
Cylinders1616
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulated
Dry weight
OriginUnited StatesChina

Choosing between Cummins C1100N6C and Weichai 16M33D1280NG10

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.