Googol QTA20V-EG3600 vs Kohler KD103V20
The Googol QTA20V-EG3600 and Kohler KD103V20 are both diesel generator engines in a similar power class. The Kohler KD103V20 is the higher-output unit (4,375 kVA vs 4,125 kVA). Displacement is 107.5 L versus 103.4 L. The table below compares their full specifications side by side.
| Specification | Googol QTA20V-EG3600 | Kohler KD103V20 |
|---|---|---|
| Headline rating | 4,125 kVA | 4,375 kVA |
| Standby (50 Hz) | 3,300 kWe | 3,500 kWe |
| Prime (50 Hz) | 3,000 kWe | 3,180 kWe |
| Standby (60 Hz) | — | 4,000 kWe |
| Prime (60 Hz) | — | 3,640 kWe |
| Displacement | 107.5 L | 103.4 L |
| Configuration | V20 | V20 |
| Cylinders | 20 | 20 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Water-Air | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | U.S. EPA Tier 2 |
| Dry weight | 7800 kg | — |
| Origin | China | France |
Choosing between Googol QTA20V-EG3600 and Kohler KD103V20
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 Kohler KD103V20 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.