The Generator EngineEncyclopedia

FPT NEF45 TE2P vs Yunnei DEF47CZBB5

The FPT NEF45 TE2P and Yunnei DEF47CZBB5 are both diesel generator engines in a similar power class. Both are rated at roughly 141 kVA. Displacement is 4.5 L versus 4.7 L. The table below compares their full specifications side by side.

SpecificationFPT NEF45 TE2PYunnei DEF47CZBB5
Headline rating141 kVA140 kVA
Standby (50 Hz)
Prime (50 Hz)
Standby (60 Hz)112 kWe
Prime (60 Hz)102 kWe112 kWe
Displacement4.5 L4.7 L
ConfigurationL4L4
Cylinders44
Rated speed1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 3Euro Stage V
Dry weight
OriginItalyChina

Choosing between FPT NEF45 TE2P and Yunnei DEF47CZBB5

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The FPT NEF45 TE2P has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.