The Generator EngineEncyclopedia

SDEC 6DTAA8.9-G5E3 vs Yunnei D6S422-35CR

The SDEC 6DTAA8.9-G5E3 and Yunnei D6S422-35CR are both diesel generator engines in a similar power class. Both are rated at roughly 317 kVA. Displacement is 8.9 L versus 9 L. The table below compares their full specifications side by side.

SpecificationSDEC 6DTAA8.9-G5E3Yunnei D6S422-35CR
Headline rating315 kVA318 kVA
Standby (50 Hz)252 kWe
Prime (50 Hz)230 kWe254 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement8.9 L9 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage VChina National Stage III / Unregulated
Dry weight
OriginChinaChina