The Generator EngineEncyclopedia

SDEC SC25K930D2 vs VMAN D22B1

The SDEC SC25K930D2 and VMAN D22B1 are both diesel generator engines in a similar power class. Both are rated at roughly 769 kVA. Displacement is 25 L versus 21.927 L. The table below compares their full specifications side by side.

SpecificationSDEC SC25K930D2VMAN D22B1
Headline rating770 kVA768 kVA
Standby (50 Hz)616 kWe
Prime (50 Hz)560 kWe
Standby (60 Hz)614 kWe
Prime (60 Hz)558 kWe
Displacement25 L21.927 L
ConfigurationL6V12
Cylinders612
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina National Stage II / UnregulatedUnregulated
Dry weight
OriginChinaChina