High Transformer Temperature (Forced Shutdown)

Was bedeutet XFMR_TEMP_F ?

The internal transformer of the Sunny Boy SB50US-80US-IUS094030 has reached an excessively high temperature, causing the inverter to cease operation. The cooling fans will automatically activate and run at maximum speed to reduce the temperature.

• Excessive temperature of the internal transformer.

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1. 1

   Check the function and airflow of the inverter's cooling fans.