Lovol 1004G vs Mitsubishi S4S-DT61SDB
The Lovol 1004G and Mitsubishi S4S-DT61SDB are both diesel generator engines in a similar power class. Both are rated at roughly 45 kVA. Displacement is 4.4 L versus 3.331 L. The table below compares their full specifications side by side.
| Specification | Lovol 1004G | Mitsubishi S4S-DT61SDB |
|---|---|---|
| Headline rating | 45 kVA | 45 kVA |
| Standby (50 Hz) | 36 kWe | 35.8 kWe |
| Prime (50 Hz) | 32.8 kWe | 32.5 kWe |
| Standby (60 Hz) | 43.2 kWe | — |
| Prime (60 Hz) | 39.4 kWe | — |
| Displacement | 4.4 L | 3.331 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | 250 kg |
| Origin | China | Japan |
Choosing between Lovol 1004G and Mitsubishi S4S-DT61SDB
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.