Haifeng Machinery

SDEC SC4H180D2 vs VMAN C04A

The SDEC SC4H180D2 and VMAN C04A are both diesel generator engines in a similar power class. Both are rated at roughly 149 kVA. Displacement is 4 L versus 4.3 L. The table below compares their full specifications side by side.

SpecificationSDEC SC4H180D2VMAN C04A
Headline rating149 kVA149 kVA
Standby (50 Hz)119 kWe119 kWe
Prime (50 Hz)108 kWe108 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement4 L4.3 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage II / UnregulatedUnregulated
Dry weight
OriginChinaChina

Choosing between SDEC SC4H180D2 and VMAN C04A

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.