Haifeng Machinery

ABC 16VDZ DF vs Caterpillar G3612

The ABC 16VDZ DF and Caterpillar G3612 are both natural gas generator engines in a similar power class. Both are rated at roughly 3,220 kVA. Displacement is 255.3 L versus 221.6 L. The table below compares their full specifications side by side.

SpecificationABC 16VDZ DFCaterpillar G3612
Headline rating3,171 kVA3,269 kVA
Standby (50 Hz)
Prime (50 Hz)2,537 kWe2,615 kWe
Standby (60 Hz)
Prime (60 Hz)2,280 kWe
Displacement255.3 L221.6 L
ConfigurationV16V12
Cylinders1612
Rated speed1,000 / 1,200 RPM1,000 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsApplication-dependentU.S. EPA Stationary
Dry weight
OriginBelgiumUnited States

Choosing between ABC 16VDZ DF and Caterpillar G3612

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 Caterpillar G3612 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.