Googol PTAA8L-EG625 vs SDEC SC27G830D2
The Googol PTAA8L-EG625 and SDEC SC27G830D2 are both diesel generator engines in a similar power class. Both are rated at roughly 687 kVA. Displacement is 19 L versus 27 L. The table below compares their full specifications side by side.
| Specification | Googol PTAA8L-EG625 | SDEC SC27G830D2 |
|---|---|---|
| Headline rating | 688 kVA | 686 kVA |
| Standby (50 Hz) | 550 kWe | 549 kWe |
| Prime (50 Hz) | 500 kWe | 505 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 19 L | 27 L |
| Configuration | L8 | L6 |
| Cylinders | 8 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Air-Air | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Googol PTAA8L-EG625 and SDEC SC27G830D2
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 Googol PTAA8L-EG625 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.