Identification Of Alarms Or Failures - ABB Sace Emax 2 Installation, Operation And Maintenance Instructions

2 - Identification of alarms or failures

Introduction The protection trip unit is able to identify some faults and to signal them through LEDs or display; you
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need to identify the cause and eliminate it before re-closing the circuit-breaker, both locally and remotely.
WARNING! detecting faults must only be managed by persons skilled in electrical matters
(IEV 195-04-01): person with sufficient training and experience to enable him or her to
perceive risks and to avoid the dangers potentially created by electricity) This is because
it may be necessary to perform insulation and dielectric tests on part or all of the
installation.
Some failures involve partial operation of the circuit-breaker. Consult the paragraphs "Faults, causes and
remedies" where the possible causes of the main faults are listed.
Further information on the Ekip Touch and on the accessories mentioned in this chapter and which are not
covered in this manual are available on the website http://www.abb.com/abblibrary/DownloadCenter/,
with the Ekip Touch manual 1SDH001316R0002.
ABB | SACE Emax 2
Putting into service and maintenance
2 - Identification of alarms or failures