LEGRAND KEOR XPE Serie Manuel De L'utilisateur page 105

Manuel de l'utilisateur de l'ASI KEOR XPE
Alarm A45
Description High temperature of the heat sink on the static switch.
Possible  Fault of the heat sink cooling fans.
causes
 The room temperature or cooling air temperature is too high.
Solutions 2. Check the fans operation.
3. Clean the ventilation grids and the air filters, if any.
4. Check the air conditioning system (if present).
5. If the alarm persists, contact our technical support service.
Alarm A46
Description The load connected to the system has reached such a level there is no
longer redundancy in the event of a fault or malfunction of a Power Unit.
Continuity is not guaranteed in the event of a fault on one of the Power
Units.
Possible  The total load is higher than the maximum expected value.
causes
 Possible failure on the measuring circuit.
Solutions 1. Check the load fed by the system.
2. If the alarm persists, contact our technical support service.
Alarm A47
Description The battery limitation current over the limits.
Possible  The Power Unit detected the battery limitation current out of limits
causes
Solutions 1. Check the battery current sensor.
2. Check the battery locks.
3. If the alarm persists, contact our technical support service.
Alarm A50
Description The inverter current sensor has detected a peak of the current and the
control inverter is in limitation.
Possible  Load problem.
causes
 Measuring circuit failure.
Solutions 1. Check the loads connected to the Power Unit output.
2. If the alarm persists, contact our technical support service.
KEOR XPE UPS user manual
Utilizzo dell'UPS KEOR XPE
HIGH TEMPERATURE SSW
LOST OF REDUNDANCY
PEAK BATTERY OVERCURRENT
and switch off the inverter, booster and disconnected the battery
from the Power Unit.
CURRENT INVERTER SATURATED
OMAF9213 REV. C 105