Isuzu 6BG1 vs Lister Petter LP443G2
The Isuzu 6BG1 and Lister Petter LP443G2 are both diesel generator engines in a similar power class. Both are rated at roughly 69 kVA. The table below compares their full specifications side by side.
| Specification | Isuzu 6BG1 | Lister Petter LP443G2 |
|---|---|---|
| Headline rating | 68 kVA | 69 kVA |
| Standby (50 Hz) | 54.6 kWe | 55 kWe |
| Prime (50 Hz) | 52 kWe | 50 kWe |
| Standby (60 Hz) | 63 kWe | 61.6 kWe |
| Prime (60 Hz) | 60 kWe | 56 kWe |
| Displacement | 6.494 L | — |
| Configuration | L6 | — |
| Cylinders | 6 | — |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | — |
| Emissions | Unregulated | Euro Stage II |
| Dry weight | — | — |
| Origin | Japan | United Kingdom |
Choosing between Isuzu 6BG1 and Lister Petter LP443G2
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 Lister Petter LP443G2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.