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PFC FAULT Neutral leg fault OR
Neutral leg IGBT temperature outside tolerances OR
Voltage difference between 2 DC half-buses outside tolerances OR
Top DC half-bus voltage outside tolerances OR
Bottom DC half-bus voltage outside tolerances
PFC fault OR
DC-bus voltage at end of CSR1 walk-in is lower than a threshold OR
DC-bus voltage at end of DC walk-in is lower than a threshold OR
DC-bus voltage is higher than the high threshold OR
DC-bus voltage is lower than the minimum threshold
Mean DC-bus voltage is higher than the maximum setpoint OR
Mean DC-bus voltage is lower than the minimum setpoint OR
DC-bus voltage is higher than the fast hardware threshold OR
Temperature of the static switch on the AC normal outside tolerances OR
Temperature of the battery static switch outside tolerances OR
Rectifier is current limiting OR
Rectifier thermal overload OR
PFC IGBT base-plate temperature outside tolerances OR
IGBT inductor temperature outside tolerances.
INVERTER FAULT Inverter short-circuit detected OR
Inverter current limiting OR
Inverter static switch failure OR
Temperature fault on inverter static switch OR
Inverter base-plate temperature outside tolerances OR
Inverter thermal overload OR
Inverter phase-1 fuse has blown OR
Inverter phase-2 fuse has blown OR
Inverter phase-3 fuse has blown OR
Inverter phase-1 voltage amplitude outside tolerances OR
Inverter phase-2 voltage amplitude outside tolerances OR
Inverter phase-3 voltage amplitude outside tolerances OR
Instantaneous inverter voltage outside tolerances OR
Inverter relay for parallel connection is faulty.
CHARGER FAULT Fault of non-isolated supply on charger board OR
Fault of isolated supply on charger board OR
Opening fault on battery circuit breaker no. 1 OR
Opening fault on battery circuit breaker no. 2 OR
Charger IGBT temperature outside tolerances OR
Difference in charge-current measurements between safety and measurement
systems OR
Charge current on measurement system close to zero OR
Charge current on safety system close to zero OR
Charge current is higher than safety level OR
Difference in voltage measurements between safety and measurement systems
OR
Voltage on measurement system close to zero OR
Voltage on safety system close to zero OR
Battery voltage higher than safety level OR
Charger fuse blown.
AUTOMATIC-BYPASS
FAULT
Supply fault for the static switch on the AC bypass OR
Fault on static switch on AC bypass OR
Temperature of the static switch on the AC bypass outside tolerances.
BYPASS AC SOURCE OUT
OF TOLERANCE
Bypass AC source outside of tolerances (voltage and/or frequency).
MGE Galaxy 5000
Operation3 — 10 86-174010-00 B00