Mitsubishi S3L2-61SDH-NP2 vs Yanmar 4TNV88-GGECC
The Mitsubishi S3L2-61SDH-NP2 and Yanmar 4TNV88-GGECC are both diesel generator engines in a similar power class. Both are rated at roughly 21 kVA. Displacement is 1.318 L versus 2.351 L. The table below compares their full specifications side by side.
| Specification | Mitsubishi S3L2-61SDH-NP2 | Yanmar 4TNV88-GGECC |
|---|---|---|
| Headline rating | 21 kVA | 20 kVA |
| Standby (50 Hz) | 16.4 kWe | 16.2 kWe |
| Prime (50 Hz) | 14.1 kWe | — |
| Standby (60 Hz) | — | 19.4 kWe |
| Prime (60 Hz) | — | — |
| Displacement | 1.318 L | 2.351 L |
| Configuration | L3 | L4 |
| Cylinders | 3 | 4 |
| Rated speed | 2,970 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Tier 2 |
| Dry weight | 140 kg | — |
| Origin | Japan | Japan |
Choosing between Mitsubishi S3L2-61SDH-NP2 and Yanmar 4TNV88-GGECC
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 Mitsubishi S3L2-61SDH-NP2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.