The Generator EngineEncyclopedia

FPT NEF67 TM1X vs SDEC 4HTAA4.5-G41

The FPT NEF67 TM1X and SDEC 4HTAA4.5-G41 are both diesel generator engines in a similar power class. Both are rated at roughly 149 kVA. Displacement is 6.7 L versus 4.5 L. The table below compares their full specifications side by side.

SpecificationFPT NEF67 TM1XSDEC 4HTAA4.5-G41
Headline rating148 kVA149 kVA
Standby (50 Hz)119 kWe
Prime (50 Hz)108 kWe
Standby (60 Hz)118.4 kWe
Prime (60 Hz)108 kWe
Displacement6.7 L4.5 L
ConfigurationL6L4
Cylinders64
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 3China National Stage IV / Unregulated
Dry weight
OriginItalyChina