Jenbacher J616 vs Waukesha 275GL+ 12V
The Jenbacher J616 and Waukesha 275GL+ 12V are both natural gas generator engines in a similar power class. Both are rated at roughly 3,368 kVA. Displacement is 99.8 L versus 214 L. The table below compares their full specifications side by side.
| Specification | Jenbacher J616 | Waukesha 275GL+ 12V |
|---|---|---|
| Headline rating | 3,346 kVA | 3,390 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 2,677 kWe | 2,712 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 2,662 kWe | — |
| Displacement | 99.8 L | 214 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 / 1,500 RPM | 1,000 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Austria | United States |
Choosing between Jenbacher J616 and Waukesha 275GL+ 12V
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 Waukesha 275GL+ 12V has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.