What does 'Frq. not permitted > Check parameter' mean on SMA SUNNY BOY 3.0-US?
The message 'Frq. not permitted > Check parameter' on your SMA Inverter indicates that the power frequency is not within the permissible range. If possible, check the power frequency and observe how often fluctuations occur.
What does 'Update file defect.' mean on SMA Inverter?
The message 'Update file defect.' on your SMA Inverter means that the update file is defective. The update failed, but the inverter continues to feed in.
What to do if SMA SUNNY BOY 3.0-US shows 'L/N swapped > Check connection'?
If your SMA Inverter displays 'L/N swapped > Check connection', ensure that L and N are correctly connected.
General| Model | Sunny Boy 3.0-US |
|---|---|
| Rated Output Power | 3000 W |
| Nominal AC Power | 3000 W |
| Max. AC Apparent Power | 3000 VA |
| Maximum Input Voltage | 600 V |
| Max. Input Current | 15 A |
| Maximum Input Current | 15 A |
| Number of MPP Trackers | 1 |
| Efficiency | 97.5 % |
| Maximum Efficiency | 97.5 % |
| Nominal AC Voltage | 240 V |
| AC Voltage Range | 211 V - 264 V |
| Frequency Range | 59.3 Hz - 60.5 Hz |
| Power Factor | 1 |
| Weight | 35.3 lbs |
| Protection Rating | NEMA 4X |
| Topology | Transformerless |
| Enclosure Category | Outdoor |
| Type | String Inverter |
| MPPT Voltage Range | 125 V - 480 V |
| MPP Voltage Range | 125 V - 480 V |
| Max. Output Current | 12.5 A |
| Cooling Concept | Convection |
| Protection Class | Class I |
| Operating Temperature Range | -13 °F to 140 °F |
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