Haifeng Machinery

Cummins 6BT5.9-G2 vs FAWDE CA6DF2

The Cummins 6BT5.9-G2 and FAWDE CA6DF2 are both diesel generator engines in a similar power class. Both are rated at roughly 132 kVA. Displacement is 5.9 L versus 6 L. The table below compares their full specifications side by side.

SpecificationCummins 6BT5.9-G2FAWDE CA6DF2
Headline rating131 kVA133 kVA
Standby (50 Hz)105 kWe106 kWe
Prime (50 Hz)84 kWe96 kWe
Standby (60 Hz)125 kWe
Prime (60 Hz)100 kWe
Displacement5.9 L6 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina

Choosing between Cummins 6BT5.9-G2 and FAWDE CA6DF2

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 FAWDE CA6DF2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.