Googol PTAA8L-EG580 vs Perkins 2506AE15TAG4
The Googol PTAA8L-EG580 and Perkins 2506AE15TAG4 are both diesel generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 19 L versus 15.2 L. The table below compares their full specifications side by side.
| Specification | Googol PTAA8L-EG580 | Perkins 2506AE15TAG4 |
|---|---|---|
| Headline rating | 625 kVA | 625 kVA |
| Standby (50 Hz) | 500 kWe | — |
| Prime (50 Hz) | 450 kWe | — |
| Standby (60 Hz) | — | 500 kWe |
| Prime (60 Hz) | — | 455 kWe |
| Displacement | 19 L | 15.2 L |
| Configuration | L8 | L6 |
| Cylinders | 8 | 6 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Air-Air | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | United States |
Choosing between Googol PTAA8L-EG580 and Perkins 2506AE15TAG4
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.