ABB | SACE Emax 228 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A Ekip Dip protection trip unit | 4 - Test4 - TestPresentation The Ekip TT, Ekip T&P and Ekip Bluetooth modules connected to the Ekip Dip trip unit allow you to performvarious tests:• Trip unit LED test• Check on the presence of the internal battery• Circuit-breaker opening test (trip test)• Protection test.LED test The LED test can be performed directly on Ekip Dip:Phase Operation1 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.4Check the following switch-on sequence:• S, I, G LEDs on fixed• Led pre-alarm L and alarm L that alternate three times• All the protection LEDs offBattery test The battery check is integrated in the LED test procedure, except for the battery error signal:• If the battery is absent or not working, after iTest is pressed the error is signalled by five flashes of thepre-alarm LED L.• If the battery is present and working, the LED test proceeds as in the normal procedure.Protection test In order to perform the protection test, follow the instructions below:Phase Operation1 Make sure that the circuit-breaker is closed and that there are no primary currents.2 Connect Ekip T&P or Ekip Bluetooth to the front test connector.3 Start the communication with Ekip Connect.4 Open the Information page and select the Test command, which opens the protection test page.5 Set up the test as required and verify that the trip unit functions properly.Further information on Ekip Connect is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in particular with the manual 1SDH000891r0002.Opening test The opening test can be performed directly on the trip unit or from Ekip Connect.To perform the test from the trip unit:Phase Operation1 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 outTo perform the test from Ekip Connect:Phase Operation1 Make sure that the circuit-breaker is closed and that there are no primary currents.2 Connect Ekip T&P or Ekip Bluetooth 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 outFurther information on Ekip Connect is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in particular with the manual 1SDH000891r0002.
