Test - ABB SACE Emax 2 Series Operating Instructions Manual

4 - Test

Presentation The Ekip TT and Ekip T&P modules connected to the Ekip Dip allow you to perform various tests:
LED test The LED test can be performed directly on Ekip Dip:
Battery test The battery check is integrated in the LED test procedure, except for the battery error signal:
Protection test In order to perform the protection test, follow the instructions below:
Opening test The opening test can be performed directly on the trip unit or from Ekip Connect.
31 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
• Trip unit LED test
• Check on the presence of the internal battery
• Circuit-breaker opening test (trip test)
• Protection test.
Phase Operation
1 Connect a module to the front test connector of frontal test.
2 Press the iTest pushbutton for at least 6 seconds, but less than 9 seconds.
3 When the protection LEDs light up, trip unit the iTest pushbutton.
Check the following switch-on sequence:
• S, I, G LEDs on fixed
4
• Led pre-alarm L and alarm L that alternate three times
• All the protection LEDs off
• If the battery is absent or not working, after iTest is pressed the error is signalled by five flashes
of the pre-alarm LED L.
• If the battery is present and working, the LED test proceeds as in the normal procedure.
Phase Operation
1 Make sure that the circuit-breaker is closed and that there are no primary currents.
2 Connect Ekip T&P to the front test connector.
3 Start the communication with Ekip Connect.
Open the Information page and select the Test command, which opens the protection
4
test page.
5 Set up the test as required and verify that the trip unit functions properly.
To perform the test:
Phase Operation
1 Make sure that the circuit-breaker is closed and that there are no primary currents.
2 Connect a module to the front test connector of frontal test.
3 Press the iTest pushbutton for at least 9 seconds.
4 Check that the circuit-breaker opens and that the TU Reset button comes out
To perform the test from Ekip Connect:
Phase Operation
1 Make sure that the circuit-breaker is closed and that there are no primary currents.
2 Connect Ekip T&P to the front test connector.
3 Start the communication with Ekip Connect.
4 Select the trip test command.
5 Check that the circuit-breaker opens and that the TU Reset button comes out
Further information on Ekip Connect is available on the website http://www.abb.com/abblibrary/
DownloadCenter/, in particular with the manual 1SDH000891r0002.
ABB | SACE Emax 2
Ekip Dip
4 - Test