Fronius Verto 33.3 vs SolarEdge SE33.3K
Power
| Nominal AC Power | 33300W | 33300W |
| Maximum AC Power | 33300W | 33300W |
Efficiency
| Maximum Efficiency | 97.47% | 98.3% |
| European Efficiency | 97.36% | — |
DC Input
| MPPT Voltage Range | 150-870V | — |
| Maximum DC Input Voltage | 600V | 480V |
| Number of MPPT Channels | 4 | 1 |
| Maximum DC Input Current per MPPT | 28A | — |
AC Output
| AC Output Voltage | 380/220V, 400/230V, 440/254V, 480/277VV | 277/480V |
| Output Wave Type | — | Pure Sine Wave |
Physical
| Weight | 38.9kg | 37.5kg |
| IP Protection Rating | IP66 | NEMA 3R |
| Operating Temperature Range | -40 to +60°C | — |
Classification
| Inverter Type | Trafolos | String Inverter |
| Number of Phases | 3 | Three-phase |