- Error code
- 701
- Category
- Frequency out of range
- Manufacturer
- SMA
- Models
- Sunny Tripower (STP)
1What the error means
The grid frequency is outside the permitted limits. The inverter stops feeding in until the frequency returns to the range of the country setting.
2Possible causes
- Grid instability
- Operation on a generator or a weak grid
- Wrong parameter settings
3What to do
- Check the country setting and the frequency limits.
- If it persists while the grid is stable, the inverter needs to be checked.
4Repair by Aineas
You send the inverter to our lab in Thessaloniki. We diagnose it, inform you of the fault and the cost, and the repair starts only after you approve it. Every inverter is tested under simulated operating conditions before delivery.