12 Troubleshooting
SMA Solar Technology AG
Operating ManualSTPx0-3SE-40-BE-en-1096
Event number Message, cause and corrective measures
6201
6202
6204
6304
6305
6306
6313
6404
6405
6406
6407
6408
6410
6414
6422
6437
6447
6454
6456
6460
6462
6463
Self-diagnosis > Device disturbance
The cause must be determined by the Service.
Corrective measures:
• Contact the Service.
6501
6502
6509
Self-diagnosis > Overtemperature
The inverter has switched off due to excessive temperature.
Corrective measures:
• Ensure that the airflow is free of dirt.
• Ensure that the ambient temperature does not exceed the maximum
permissible temperatures.
• If the maximum permissible temperatures are met at all times and this
message is displayed again, contact the Service.
6512
Minimum operating temperature not reached
The inverter will only recommence grid feed-in once the temperature has
reached at least −25°C.
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