Self-diagnosis > Device disturbance
In STPx000TL-10 devices, event numbers 63 and 6313 indicate a deviation of more than 2 A in the total current measurement from the total of the partial current measurements. Since the event number in devices STPx000TL-10 appears in connection with event number 82, please follow the recommendations under event number 82.
If the event number appears in other device types, the cause and corrective action must be clarified by SMA Service.
In this case, please contact SMA Service with the following information:
– Device type and serial number of the inverter
– How long has the error been present for now? Is it sporadic or continuous?
– Has a restart been performed yet?
– Are/were there further error messages?
All work on the inverter and the cabling of the PV array must be carried out by an electrically qualified person. SMA accepts no liability for the information and solutions given in the Online Service Center. Additional information can be found in our Online Service Center’s terms and conditions of use.