The reported event of a motor fault failure was confirmed.The returned centrimag motor was tested.Per analysis, an open connection was found within the motor¿s cable when the cable was manipulated at the end of its bend relief during resistance testing.The open connection was found in the b2 line, which is responsible for the input and output current of bearing phase b2.An open connection in this line would cause motor disconnected: m2 alarms.An insulation test was also performed, and the motor passed insulation testing.The reported event was reproduced and confirmed.Upon connection to a test console and test flow probe, the console alarm with motor disconnected: m2.Due to the analysis deeming an open connection within the motor¿s cable, the motor was scrapped.The root cause of the motor fault appeared to be conductor breakdown within the motor¿s cable.No further information was provided.The manufacturer is closing the file on this event.
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