Haifeng Machinery

SDEC 6ETAA11.8-G21 vs VMAN CE10B

The SDEC 6ETAA11.8-G21 and VMAN CE10B are both diesel generator engines in a similar power class. Both are rated at roughly 382 kVA. Displacement is 11.8 L versus 9.84 L. The table below compares their full specifications side by side.

SpecificationSDEC 6ETAA11.8-G21VMAN CE10B
Headline rating380 kVA383 kVA
Standby (50 Hz)304 kWe
Prime (50 Hz)276 kWe
Standby (60 Hz)304 kWe306 kWe
Prime (60 Hz)276 kWe279 kWe
Displacement11.8 L9.84 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage III / UnregulatedUnregulated
Dry weight
OriginChinaChina

Choosing between SDEC 6ETAA11.8-G21 and VMAN CE10B

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. The VMAN CE10B has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.