Caterpillar CG132B-12 vs Guascor G-36SL
The Caterpillar CG132B-12 and Guascor G-36SL are both natural gas generator engines in a similar power class. Both are rated at roughly 756 kVA. Displacement is 26.3 L versus 35.9 L. The table below compares their full specifications side by side.
| Specification | Caterpillar CG132B-12 | Guascor G-36SL |
|---|---|---|
| Headline rating | 750 kVA | 761 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 600 kWe | 609 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 600 kWe | 678 kWe |
| Displacement | 26.3 L | 35.9 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| 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 | Germany | Spain |
Choosing between Caterpillar CG132B-12 and Guascor G-36SL
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-36SL has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.