Haifeng Machinery

ABC 12VDZ vs MTU MTU 20V4000 G34F

The ABC 12VDZ and MTU MTU 20V4000 G34F are both diesel generator engines in a similar power class. Both are rated at roughly 3,194 kVA. Displacement is 191.5 L versus 95.4 L. The table below compares their full specifications side by side.

SpecificationABC 12VDZMTU MTU 20V4000 G34F
Headline rating3,183 kVA3,205 kVA
Standby (50 Hz)2,564 kWe
Prime (50 Hz)2,546 kWe2,331 kWe
Standby (60 Hz)
Prime (60 Hz)2,292 kWe
Displacement191.5 L95.4 L
ConfigurationV12V20
Cylinders1220
Rated speed1,000 / 1,200 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsApplication-dependentUnregulated
Dry weight
OriginBelgiumGermany

Choosing between ABC 12VDZ and MTU MTU 20V4000 G34F

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 MTU MTU 20V4000 G34F has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.