Lister Petter SA427G1 vs Yanmar 4TNV84T-GGE
The Lister Petter SA427G1 and Yanmar 4TNV84T-GGE are both diesel generator engines in a similar power class. Both are rated at roughly 24 kVA. Displacement is 2.7 L versus 2.344 L. The table below compares their full specifications side by side.
| Specification | Lister Petter SA427G1 | Yanmar 4TNV84T-GGE |
|---|---|---|
| Headline rating | 24 kVA | 24 kVA |
| Standby (50 Hz) | 19 kWe | 18.9 kWe |
| Prime (50 Hz) | 17 kWe | — |
| Standby (60 Hz) | 22 kWe | 24.1 kWe |
| Prime (60 Hz) | 20 kWe | — |
| Displacement | 2.7 L | 2.344 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage II | U.S. EPA Tier 2 |
| Dry weight | — | — |
| Origin | United Kingdom | Japan |
Choosing between Lister Petter SA427G1 and Yanmar 4TNV84T-GGE
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.