ABB | SACE Emax 2
Identification of alarms or failures | 9 - Accessories
295 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Faults, causes and remedies
The following is a list of possible fault situations, their possible causes and suggestions for resolving them.
NOTE:
Before consulting the table, check the error messages on the display. If the suggestions
indicated fail to resolve the problem, contact the ABB Assistance Service supplying, if possible
supplying the report produced by the Ekip Connect software.
Faults
Possible causes
Suggestions
The circuit-breaker
doesn't close when the
closing pushbutton is
pressed
The trip signal of the protection trip unit
has not been reset
Press the TU mechanical reset
pushbutton or operate the electrical
reset remotely.
The open-position key lock or padlock
is activated
Unlock the lock in open position
using the relevant key
The circuit-breaker is in an intermediate
position between connected and
isolated for test or between isolated for
test and disconnected
Complete the rack-in operation
The undervoltage coil is not energized
Check the power supply circuit and
the power supply voltage
The opening coil is permanently
energized
Correct operating condition.
The trip unit pushbutton is pressed
(withdrawable version)
Rotate the crank to complete
The circuit-breaker
doesn't close when the
closing coil is powered
The trip signal of the protection trip unit
has not been reset
Press the TU Reset button
The power supply voltage of the
auxiliary circuits is too low
Measure the voltage: it should not
be lower than 70% of the rated
voltage of the coil
The power supply voltage is different
from that indicated on the rating plate
Check the voltage on the rating plate
The cables of the coil are not inserted
correctly in the terminals
Make sure there is continuity
between cable and terminal and if
necessary reconnect the cables of
the coil to the terminals
The connections in the power supply
circuit are wrong
Check the connections using the
relevant wiring diagram
The closing coil is damaged
Replace the coil
The operating mechanism is blocked
Perform the closing operation
manually; if the fault persists contact
ABB
The open position key lock is activated
Unlock the lock in open position
using the relevant key
The circuit-breaker is in an intermediate
position between connected and test
or the trip unit pushbutton is pressed
(withdrawable version)
Complete the rack-in operation
The undervoltage coil is not energized
Make sure that undervoltage coil is
energized properly
The opening coil is permanently
energized
Correct operating condition. If
necessary, disconnect the power
from the opening coil
The racking out crank handle is
inserted (withdrawable version)
Remove the crank
The circuit-breaker
doesn't open when the
opening pushbutton is
pressed
The operating mechanism is blocked
Contact ABB
Communication problems
with Ekip Com, Ekip Link
or Ekip Signalling
Circuit-breaker in withdrawn position,
Vaux absent or modules not inserted
properly
Insert modules, set circuit-breaker to
Connected position, connect Vaux
State of CB Position field
not aligned with circuit-
breaker position
Absence of Ekip Com or Ekip Link
modules, or contact S75I
Check for presence of Ekip Com
or Ekip Link modules and connect
contact S75/I
Continued on the next page
Summary of Contents for SACE Emax E1.2
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