Haifeng Machinery

ABC 12VDZ DF vs Caterpillar CG170B-16

The ABC 12VDZ DF and Caterpillar CG170B-16 are both natural gas generator engines in a similar power class. Both are rated at roughly 2,338 kVA. Displacement is 191.5 L versus 70.8 L. The table below compares their full specifications side by side.

SpecificationABC 12VDZ DFCaterpillar CG170B-16
Headline rating2,375 kVA2,300 kVA
Standby (50 Hz)
Prime (50 Hz)1,900 kWe1,840 kWe
Standby (60 Hz)
Prime (60 Hz)1,710 kWe
Displacement191.5 L70.8 L
ConfigurationV12V16
Cylinders1216
Rated speed1,000 / 1,200 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsApplication-dependentUnregulated
Dry weight
OriginBelgiumGermany

Choosing between ABC 12VDZ DF and Caterpillar CG170B-16

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 ABC 12VDZ DF has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.