Haifeng Machinery

FAWDE 4DX23 vs Perkins 1104D-44TG2

The FAWDE 4DX23 and Perkins 1104D-44TG2 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 1104D-44TG2
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
EmissionsUnregulatedEuro Stage IIIA / U.S. EPA Tier 3
Dry weight
OriginChinaChina

Choosing between FAWDE 4DX23 and Perkins 1104D-44TG2

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.