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➢ Fault: more critical problems than “Anomalies” in that, if they persist, they may bring the CPS to a halt.
Internal communication error
Incorrect input phase direction.
Input fuse 1 broken or input relay blocked (will not close)
Input fuse 2 broken or input relay blocked (will not close)
Input fuse 3 broken or input relay blocked (will not close)
Input relay 1 blocked (always closed)
Input relay 2 blocked (always closed)
Input relay 3 blocked (always closed)
Precharge of positive branch capacitors failed
Precharge of negative branch capacitors failed
Sine wave of inverter distorted
Positive battery overvoltage
Negative battery overvoltage
Positive battery undervoltage
Negative battery undervoltage
Battery charger stage anomaly
Output fuse of battery charger blown
Heat sink overtemperature
Battery charger overtemperature
BOOST battery 1 fuse blown
BOOST battery 2 fuse blown
BOOST battery 3 fuse blown
Battery anti-inversion system failure