Itest Pushbutton; Test Connector - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User

iTest pushbutton The iTest pushbutton is useful for three operations:
Test connector The test connector allows the connection of Ekip TT, Ekip T&P and Ekip Bluetooth modules, in order to
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• Perform tests (circuit-breaker opening test and LED test).
• Reset the signal for intervention of the protection as a result of a trip.
• With the trip unit off, check the information relating to the switch-off or tripping event.
NOTE: with the trip unit off, pressing of the iTest button switches on (for approximately 4
seconds):
• the power-on LED, if the trip unit is off due to an energy drop (primary current less than the
minimum level of operation, removal of auxiliary power supply with circuit-breaker open, etc...).
• the protection tripped LED if the trip unit is off due to a protection trip.
perform the following operations:
• Temporary energizing of the trip unit to check the status, and perform the trip test (option possible with
all the front interface modules).
• Analysis, supervision and setting of additional parameters through external communication test units (Ekip
T&P, Ekip Bluetooth).
ABB | SACE Emax 2
Ekip Dip protection trip unit | 1 - Operator interface