Kubota D1403 vs Lister Petter LP311EG1
The Kubota D1403 and Lister Petter LP311EG1 are both diesel generator engines in a similar power class. Both are rated at roughly 11 kVA. Displacement is 1.393 L versus 1.1 L. The table below compares their full specifications side by side.
| Specification | Kubota D1403 | Lister Petter LP311EG1 |
|---|---|---|
| Headline rating | 11 kVA | 11 kVA |
| Standby (50 Hz) | 8.8 kWe | 8.8 kWe |
| Prime (50 Hz) | 8.4 kWe | 8 kWe |
| Standby (60 Hz) | 11 kWe | 10.6 kWe |
| Prime (60 Hz) | 10.4 kWe | 9.6 kWe |
| Displacement | 1.393 L | 1.1 L |
| Configuration | L3 | L3 |
| Cylinders | 3 | 3 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage III |
| Dry weight | — | — |
| Origin | Japan | United Kingdom |
Choosing between Kubota D1403 and Lister Petter LP311EG1
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.