Haifeng Machinery

FAWDE 4DX23 vs Perkins 1104D44TG3

The FAWDE 4DX23 and Perkins 1104D44TG3 are both diesel generator engines in a similar power class. Both are rated at roughly 66 kVA. Displacement is 3.9 L versus 4.4 L. The table below compares their full specifications side by side.

SpecificationFAWDE 4DX23Perkins 1104D44TG3
Headline rating66 kVA66 kVA
Standby (50 Hz)53 kWe53 kWe
Prime (50 Hz)48 kWe48 kWe
Standby (60 Hz)61 kWe
Prime (60 Hz)55 kWe
Displacement3.9 L4.4 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedEU Stage IIIA
Dry weight
OriginChinaUnited Kingdom / Brazil

Choosing between FAWDE 4DX23 and Perkins 1104D44TG3

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.