LEGRAND KEOR XPE Serie Manuel De Fonctionnement page 315

Manuel de l'utilisateur de l'ASI KEOR XPE
Alarm A56
Description The rectifier input voltage is unbalanced.
➢ The voltages of the rectifier input are unbalanced.
Possible
causes
➢ Defect of the measuring circuit.
Solutions 1. Contact the technical support service.
Alarm A60
Description The output voltage sensor has detected a variation of the voltage over
or under the limits.
➢ Output voltage feedback problem.
Possible
causes
Solutions 1. If the alarm persists, contact our technical support service.
Alarm A61
Description The Power Unit has stopped due to the operation of the protection
sensor as a result of high sudden DC voltage variations over the limits.
➢ DC bus voltage problem.
Possible
causes
1. Check that there aren't short circuit in DC bus.
Solutions
2. Verify the status of the Power Unit.
3. Verify the battery blocks.
4. Verify the DC voltage value.
5. If the alarm persists, contact our technical support service.
Alarm A62
Description Sudden increase of the AC input voltage (fast sensor)
➢ Voltage spike on the AC mains.
Possible
causes
➢ Possible internal fault.
Solutions 1. Check the mains voltage.
2. If the alarm persists, contact our Technical Support Service.
Alarm A63
Description During the Power Unit start-up a failure prevented the proper execution
of the sequence.
➢ Control devices in wrong position or operated improperly.
Possible
causes
➢ Possible internal fault.
Solutions 1. Make sure the position of the control devices (isolators, selectors)
2. If the alarm persists, contact our technical support service.
KEOR XPE UPS user manual
Utilizzo dell'UPS KEOR XPE
MAINS UNBALANCED
OUTPUT VOLTAGE FAILURE
MAX DC VOLTAGE
MAINS OVERVOLTAGE
STARTING SEQUENCE BLOCKED
is as specified in the procedures (see "Installation and start-up"
section).
OMAF9213 REV. A 97