Haifeng Machinery

VMAN DE76A4 vs Weichai 20M33D2210E310

The VMAN DE76A4 and Weichai 20M33D2210E310 are both diesel generator engines in a similar power class. Both are rated at roughly 2,486 kVA. Displacement is 76.3 L versus 66 L. The table below compares their full specifications side by side.

SpecificationVMAN DE76A4Weichai 20M33D2210E310
Headline rating2,486 kVA2,486 kVA
Standby (50 Hz)1,989 kWe1,989 kWe
Prime (50 Hz)1,809 kWe1,809 kWe
Standby (60 Hz)2,214 kWe
Prime (60 Hz)1,980 kWe
Displacement76.3 L66 L
ConfigurationV16V20
Cylinders1620
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina

Choosing between VMAN DE76A4 and Weichai 20M33D2210E310

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.