Perkins 403J-07G vs Yanmar 3TNM68-GGE
The Perkins 403J-07G and Yanmar 3TNM68-GGE are both diesel generator engines in a similar power class. The Yanmar 3TNM68-GGE is the higher-output unit (7 kVA vs 6 kVA). Displacement is 0.7 L versus 0.668 L. The table below compares their full specifications side by side.
| Specification | Perkins 403J-07G | Yanmar 3TNM68-GGE |
|---|---|---|
| Headline rating | 6 kVA | 7 kVA |
| Standby (50 Hz) | 5 kWe | 5.5 kWe |
| Prime (50 Hz) | 5 kWe | — |
| Standby (60 Hz) | — | 6.6 kWe |
| Prime (60 Hz) | — | — |
| Displacement | 0.7 L | 0.668 L |
| Configuration | L3 | L3 |
| Cylinders | 3 | 3 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | U.S. EPA Tier 2 |
| Dry weight | — | — |
| Origin | China | Japan |