Haifeng Machinery

Cummins KTA38G3 vs Weichai 12M26D902E200

The Cummins KTA38G3 and Weichai 12M26D902E200 are both diesel generator engines in a similar power class. Both are rated at roughly 1,018 kVA. Displacement is 38 L versus 31.2 L. The table below compares their full specifications side by side.

SpecificationCummins KTA38G3Weichai 12M26D902E200
Headline rating1,020 kVA1,015 kVA
Standby (50 Hz)816 kWe812 kWe
Prime (50 Hz)741 kWe738 kWe
Standby (60 Hz)909 kWe911 kWe
Prime (60 Hz)833 kWe828 kWe
Displacement38 L31.2 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage II / Unregulated
Dry weight
OriginIndiaChina

Choosing between Cummins KTA38G3 and Weichai 12M26D902E200

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 KTA38G3 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.