FPT NEF45SM2X vs VMAN C04B3
The FPT NEF45SM2X and VMAN C04B3 are both diesel generator engines in a similar power class. Both are rated at roughly 76 kVA. Displacement is 4.5 L versus 4.3 L. The table below compares their full specifications side by side.
| Specification | FPT NEF45SM2X | VMAN C04B3 |
|---|---|---|
| Headline rating | 76 kVA | 76 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 61 kWe | 61 kWe |
| Prime (60 Hz) | 55 kWe | 56 kWe |
| Displacement | 4.5 L | 4.3 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | Unregulated |
| Dry weight | — | — |
| Origin | Italy | China |
Choosing between FPT NEF45SM2X and VMAN C04B3
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.