SDEC 6ETAA12.8-G21 vs Volvo Penta TAD1355GE
The SDEC 6ETAA12.8-G21 and Volvo Penta TAD1355GE are both diesel generator engines in a similar power class. Both are rated at roughly 458 kVA. The table below compares their full specifications side by side.
| Specification | SDEC 6ETAA12.8-G21 | Volvo Penta TAD1355GE |
|---|---|---|
| Headline rating | 456 kVA | 459 kVA |
| Standby (50 Hz) | 365 kWe | 367 kWe |
| Prime (50 Hz) | 331 kWe | 334 kWe |
| Standby (60 Hz) | 365 kWe | 353 kWe |
| Prime (60 Hz) | 331 kWe | 323 kWe |
| Displacement | 12.8 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Euro Stage IIIA / U.S. EPA Tier 3 |
| Dry weight | — | — |
| Origin | China | Sweden |
Choosing between SDEC 6ETAA12.8-G21 and Volvo Penta TAD1355GE
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. The Volvo Penta TAD1355GE has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.