Haifeng Machinery

Perkins 1103D33G3 vs VM Motori D703E2

The Perkins 1103D33G3 and VM Motori D703E2 are both diesel generator engines in a similar power class. Both are rated at roughly 35 kVA. Displacement is 3.3 L versus 2.1 L. The table below compares their full specifications side by side.

SpecificationPerkins 1103D33G3VM Motori D703E2
Headline rating35 kVA35 kVA
Standby (50 Hz)28 kWe28 kWe
Prime (50 Hz)25 kWe25.2 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement3.3 L2.1 L
ConfigurationL3L3
Cylinders33
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEU Stage IIIAEuro Stage II
Dry weight
OriginUnited Kingdom / IndiaItaly

Choosing between Perkins 1103D33G3 and VM Motori D703E2

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.