Arrow A54E vs Generac SG050NA
The Arrow A54E and Generac SG050NA are both natural gas generator engines in a similar power class. Both are rated at roughly 62 kVA. Displacement is 5.4 L versus 4.5 L. The table below compares their full specifications side by side.
| Specification | Arrow A54E | Generac SG050NA |
|---|---|---|
| Headline rating | 60 kVA | 63 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 48 kWe | 50 kWe |
| Prime (60 Hz) | 43 kWe | — |
| Displacement | 5.4 L | 4.5 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | — |
| Origin | United States | United States |
Choosing between Arrow A54E and Generac SG050NA
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 Generac SG050NA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.