Caterpillar 3408 vs VMAN D15B2
The Caterpillar 3408 and VMAN D15B2 are both diesel generator engines in a similar power class. Both are rated at roughly 456 kVA. Displacement is 18 L versus 14.618 L. The table below compares their full specifications side by side.
| Specification | Caterpillar 3408 | VMAN D15B2 |
|---|---|---|
| Headline rating | 456 kVA | 456 kVA |
| Standby (50 Hz) | 365 kWe | — |
| Prime (50 Hz) | 330 kWe | — |
| Standby (60 Hz) | 440 kWe | 365 kWe |
| Prime (60 Hz) | 400 kWe | 333 kWe |
| Displacement | 18 L | 14.618 L |
| Configuration | V8 | V8 |
| Cylinders | 8 | 8 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | USA | China |