Eaton EFX48 e-Fuse Series, Installation And Operation Manual

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EFX48-xx Series with RM3-340/440 Installation and Operation Guide
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Copyright © 2019 Eaton Corporation. All Rights Reserved.
IPN March 2019
being off by button state (both strings tripped, emergency LVD off
and input overcurrent process) then the battery disconnected alarm is
raised
Alarm cancel The battery disconnected alarm is cancelled when the condition for
setting it ceases
Temperature Sensor fail alarm
Alarm trigger If at any measurement of the battery temp sensor indicates that the
sensor is either not fitted or out of allowed limits then the sensor fail
alarm is raised
Alarm cancel The sensor alarm is cancelled when the condition for setting it ceases
The battery temperature sensor may be faulty and should be checked
If this alarm is still active after the sensor is checked then the EFX48
needs to be replaced
Battery Test fail alarm
Alarm trigger If during a battery test the bus reduces below the minimum voltage
setting then the battery test alarm is raised and the test terminated (
note if the test is prevented or aborted the alarm is not raised but these
are treated as events)
Alarm cancel The battery test alarm can only be reset by disabling the function for >
10s
Action required The battery string(s) may need replacing
Battery Test active alarm
Alarm trigger Whenever a battery test is being performed the battery test active
alarm is raised
Alarm cancel The battery test active alarm is cancelled when the battery test process
is ceased
Battery Equalising alarm
Alarm trigger Whenever an equalise is being performed the equalise active alarm is
raised
Alarm cancel The equalise active alarm is cancelled when the equalise process has
ceased
Battery Fast charge active alarm
Alarm trigger Whenever a fast charge is active the fast charge active alarm is raised
Alarm cancel The fast charge active alarm is cancelled when the fast charge process
is ceased for any reason
Battery In discharge alarm
Alarm trigger Whenever the battery current is discharging at a level greater than the
float current setting then the discharge alarm is raised
Alarm cancel The discharge alarm is cancelled when the system moves into the float
or charge state
Load alarms
Output trip alarm
Alarm trigger When any load is in the tripped state the load trip alarm is raised
Alarm cancel The load tripped alarm is cancelled when there are no outputs in the
tripped state
Action required Turn the load output off and on again. Note that the load may enter
the ‘pending’ state with its LED flashing at 1Hz whilst the EFX48
decided whether the conditions are correct for reconnecting the load
If the load continues to trip after a restart then the connections should
be checked for short circuits etc.