We repair the SMA Sunny WebBox in our lab in Thessaloniki, so it keeps logging the output of your inverters.
The WebBox collects the data from the SMA inverters in your PV system. When it fails, the inverters keep producing, but you can no longer see anything.
We handle the Sunny WebBox in both versions, Bluetooth and RS485.
Typical reasons to send it to us:
If your problem is not on the list, give us a call.


The unit is tested in our lab, we find the real cause of the fault, and you are told the cost before anything starts. The repair begins only after you approve it.
Diagnosis is usually completed within 48 hours. If the repair goes ahead, the diagnosis is not charged. The repair comes with a six-month warranty.
Repair terms in detailthesolarlink. replaces the WebBox without changing inverters: it connects to older SMA inverters over Bluetooth and to newer ones over RS485.
See thesolarlink.Tell us what is happening and we will tell you right away what comes next.
Ypsilantou 45, Kalochori, Thessaloniki, Greece
Monday – Friday, 09:00 – 17:00