FPT NEF45SM1X vs Hyundai SP344CB
The FPT NEF45SM1X and Hyundai SP344CB are both diesel generator engines in a similar power class. Both are rated at roughly 65 kVA. Displacement is 4.5 L versus 3.4 L. The table below compares their full specifications side by side.
| Specification | FPT NEF45SM1X | Hyundai SP344CB |
|---|---|---|
| Headline rating | 65 kVA | 64 kVA |
| Standby (50 Hz) | — | 51 kWe |
| Prime (50 Hz) | — | 46 kWe |
| Standby (60 Hz) | 52 kWe | 62 kWe |
| Prime (60 Hz) | 47 kWe | 55 kWe |
| Displacement | 4.5 L | 3.4 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 3 | Unregulated |
| Dry weight | — | — |
| Origin | Italy | South Korea |
Choosing between FPT NEF45SM1X and Hyundai SP344CB
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 NEF45SM1X has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.