Test - ABB Sace Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User
Low voltage air circuit-breakers
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3 - 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.
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• 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
ABB | SACE Emax 2
Ekip Dip | 3 - Test
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