The Generator EngineEncyclopedia

Cummins KTAA19-G6A vs SDEC SC27G830D2

The Cummins KTAA19-G6A and SDEC SC27G830D2 are both diesel generator engines in a similar power class. Both are rated at roughly 687 kVA. Displacement is 19 L versus 27 L. The table below compares their full specifications side by side.

SpecificationCummins KTAA19-G6ASDEC SC27G830D2
Headline rating688 kVA686 kVA
Standby (50 Hz)550 kWe549 kWe
Prime (50 Hz)505 kWe
Standby (60 Hz)600 kWe
Prime (60 Hz)
Displacement19 L27 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage II / Unregulated
Dry weight
OriginChinaChina