MTU MTU 20V4000 G44F vs PSI 88L-D
The MTU MTU 20V4000 G44F and PSI 88L-D are both diesel generator engines in a similar power class. Both are rated at roughly 3,487 kVA. Displacement is 95.4 L versus 87.5 L. The table below compares their full specifications side by side.
| Specification | MTU MTU 20V4000 G44F | PSI 88L-D |
|---|---|---|
| Headline rating | 3,474 kVA | 3,500 kVA |
| Standby (50 Hz) | 2,779 kWe | — |
| Prime (50 Hz) | 2,526 kWe | — |
| Standby (60 Hz) | — | 2,800 kWe |
| Prime (60 Hz) | — | — |
| Displacement | 95.4 L | 87.5 L |
| Configuration | V20 | V16 |
| Cylinders | 20 | 16 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Tier 3 |
| Dry weight | — | 11500 kg |
| Origin | Germany | United States |
Choosing between MTU MTU 20V4000 G44F and PSI 88L-D
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 PSI 88L-D has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.