The Generator EngineEncyclopedia

SDEC 4HTAA4.5-G5E4.1 vs Weichai WP4.1D105E310

The SDEC 4HTAA4.5-G5E4.1 and Weichai WP4.1D105E310 are both diesel generator engines in a similar power class. Both are rated at roughly 118 kVA. Displacement is 4.5 L versus 4.1 L. The table below compares their full specifications side by side.

SpecificationSDEC 4HTAA4.5-G5E4.1Weichai WP4.1D105E310
Headline rating118 kVA118 kVA
Standby (50 Hz)94 kWe
Prime (50 Hz)86 kWe
Standby (60 Hz)94 kWe
Prime (60 Hz)86 kWe
Displacement4.5 L4.1 L
ConfigurationL4L4
Cylinders44
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage VChina National Stage III / Unregulated
Dry weight
OriginChinaChina