Alpha XM3-HP Series, Technical Manual

Page: 90 / 114

90 017-882-B0-001 Rev. E (06/2018)
3.0 Operation, Continued
Active Alarm
Alarm
Type
Alarm
Category
Probable Cause of Alarm Corrective Action
Standby
Disabled
SELF TEST FAIL Major PWR
Output voltage failed or batteries less than
1.85V/C during Self Test.
1. Check Batteries
2. Check Inverter
NO
LINE ISOLATION Major PWR
Line isolation has failed and Inverter opera-
tions are suspended.
1. Replace power supply as
soon as possible
YES
OUTPUT FAILURE Major PWR
The AC output has failed due to a bad Inverter
or transformer, or an unstable transformer.
1. Apply load >1.5A
2. Output Overloaded
3. Check Inverter
4. Check Battery String
NO
OUTPUT OVERLOAD Major PWR The output is overloaded or shorted.
1. Output Short Circuit
2. Check Output Current
NO
OUTPUT 1 TRIPPED Major PWR
Output 1 AlphaDOC hardware protection mode
is engaged and overloaded.
1. Over Current
2. Check Settings
NO
OUTPUT 2 TRIPPED Major PWR
Output 2 AlphaDOC hardware protection mode
is engaged and overloaded.
1. Over Current
2. Check Settings
NO
CHARGER FAILURE Major PWR
Charger has failed to shut down; possible bat-
tery over temperature condition exists.
1. Re-seat Inverter
2. Perform Self Test
NO
INVERTER TEMP Major PWR
Inverter heat sink has exceeded set tempera-
ture. (Stand-by operations suspended until
temperature drops to a safe level.)
1. Check Inverter
2. Check PDB
3. Check Enclosure Ventila-
tion
NO
CONFIG ERROR Major PWR
The power supply is improperly
configured and operation is
suspended until error is corrected.
1. Wrong Input Voltage or
Frequency
2. Wrong Battery String
NO
INVERTER ALARM/
INVERTER FAILED
Major PWR
No output detected with good batteries for 30
seconds OR inverter is disconnected from PDB.
1. Re-seat Inverter
2. Replace Inverter
YES
N+1 IN USE Major PWR Redundant in use
1. Check Output
2. Check Connections
NO
INPUT FAILURE Minor PWR Utility AC input has failed.
1. Utility Failure
2. Check Input Breaker
3. Input Connections
NO
INPUT OVER CURR /
INPUT CURRENT LIMIT
Minor PWR AC Input current exceeds threshold setting.
1. Reduce Output Load
2. Check Input Current Limit
Setting
NO
SURGE MOV FAIL Minor PWR
The MOV board surge protection has failed
and needs to be replaced.
1. Replace MOV board
(see page 97 for further
instructions)
NO
ALPHADOC OPTION Minor PWR I2C has failed between XM3 and DOC.
1. Check Ribbon Cable
2. Replace DOC
NO
INVERTER ENABLE Minor PWR System controller has disabled the Inverter 1. Check Inverter YES
CHARGER ENABLE Minor PWR System controller has disabled the charger 1. Check Charger NO
APP OPTION Minor PWR I2C has failed between XM3 and APP.
1. Check Ribbon Cable
2. Replace APP
NO
INV EEPROM ERROR Minor PWR
There has been an error reading the EEProm
on the inverter board.
1. Replace Inverter NO
HW COMPATIBILITY Minor PWR
There is a hardware incompatibility between
the Main micro board and the inverter board.
1. Check Micro Board
2. Check Inverter Board
NO
PDB EEPROM ERROR Minor PWR
There has been an error reading the EEProm
on the PDB.
1. Replace power supply NO
3.5.2 PWR Alarms
The Alpha XM3-HP CableUPS detects alarms and displays the type of active alarm in the Smart Display screen and the
severity of alarm (e.g., Major/Minor) by means of the Inverter Module LEDs (see Table 3-4).
Table 3-5, PWR Alarms: Classifications, Causes and Corrections