Haifeng Machinery

ABC 6DZ vs Cummins KTA50-G12A

The ABC 6DZ and Cummins KTA50-G12A are both diesel generator engines in a similar power class. Both are rated at roughly 1,596 kVA. Displacement is 95.7 L versus 50.3 L. The table below compares their full specifications side by side.

SpecificationABC 6DZCummins KTA50-G12A
Headline rating1,591 kVA1,600 kVA
Standby (50 Hz)1,280 kWe
Prime (50 Hz)1,273 kWe1,100 kWe
Standby (60 Hz)1,430 kWe
Prime (60 Hz)1,146 kWe1,220 kWe
Displacement95.7 L50.3 L
ConfigurationL6V16
Cylinders616
Rated speed1,000 / 1,200 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsApplication-dependentUnregulated
Dry weight
OriginBelgiumChina

Choosing between ABC 6DZ and Cummins KTA50-G12A

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 KTA50-G12A has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.