Caterpillar 3408 vs SDEC SC13E550D2
The Caterpillar 3408 and SDEC SC13E550D2 are both diesel generator engines in a similar power class. Both are rated at roughly 456 kVA. Displacement is 18 L versus 13 L. The table below compares their full specifications side by side.
| Specification | Caterpillar 3408 | SDEC SC13E550D2 |
|---|---|---|
| Headline rating | 456 kVA | 455 kVA |
| Standby (50 Hz) | 365 kWe | 364 kWe |
| Prime (50 Hz) | 330 kWe | 331 kWe |
| Standby (60 Hz) | 440 kWe | — |
| Prime (60 Hz) | 400 kWe | — |
| Displacement | 18 L | 13 L |
| Configuration | V8 | L6 |
| Cylinders | 8 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |