Komatsu SAA6D102E vs Yuchai YC4A180L-D20
The Komatsu SAA6D102E and Yuchai YC4A180L-D20 are both diesel generator engines in a similar power class. Both are rated at roughly 138 kVA. Displacement is 5.88 L versus 4.84 L. The table below compares their full specifications side by side.
| Specification | Komatsu SAA6D102E | Yuchai YC4A180L-D20 |
|---|---|---|
| Headline rating | 138 kVA | 138 kVA |
| Standby (50 Hz) | 110.4 kWe | 110 kWe |
| Prime (50 Hz) | 100 kWe | 100 kWe |
| Standby (60 Hz) | 132 kWe | — |
| Prime (60 Hz) | 120 kWe | — |
| Displacement | 5.88 L | 4.84 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | Japan | China |