Identification Of Alarms Or Failures - ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User

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 need to
54 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
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.
Putting into service and maintenance | 2 - Identification of alarms or failures
ABB | SACE Emax 2