Cummins K38N-G8 vs Guascor G-48SL
The Cummins K38N-G8 and Guascor G-48SL are both natural gas generator engines in a similar power class. Both are rated at roughly 1,008 kVA. Displacement is 37.8 L versus 47.9 L. The table below compares their full specifications side by side.
| Specification | Cummins K38N-G8 | Guascor G-48SL |
|---|---|---|
| Headline rating | 1,000 kVA | 1,015 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 800 kWe | 812 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 800 kWe | 880 kWe |
| Displacement | 37.8 L | 47.9 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | Spain |
Choosing between Cummins K38N-G8 and Guascor G-48SL
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 Guascor G-48SL has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.