ABB | SACE Emax 2
Putting into service and maintenance | 1 - Putting into service
91 | © 2017
ABB |
1SDH000999R0002 - ECN000058721 - Rev. B
Wizard
When powered, the Ekip Touch shows the Wizard window, a user-friendly procedure for immediate adjustment
of certain parameters: language, date, time, voltage of the installation (if Ekip Measuring is present) and
password.
After the procedure has terminated, the window will no longer appear unless it is reset by Ekip Connect (Reset
Wizard command): in this case, it will appear the first time the apparatus is powered after the command has
been sent.
Procedures for checking the
accessories
The following procedures for checking the accessories are to be performed before they are put into service:
Accessories
(*)
to be checked
Procedure
Gearmotor
1. Power the gearmotor to charge the springs at the relevant rated voltage.
Result: The springs are charged correctly. The signals are normal. When the springs
are charged the gearmotor stops.
2. Perform some closing and opening operations.
Result: The gearmotor recharges the springs after every closing operation.
NOTE!
If present, power the undervoltage coil in advance.
Undervoltage coil
1. Power the undervoltage coil at the relevant rated voltage and perform the closing
operation on the circuit-breaker.
Result: The circuit-breaker closes correctly; the signals are normal.
2. Turn off the voltage supply to the trip unit. The circuit-breaker opens.
3. Power the undervoltage coil at the relevant rated voltage and perform the closing
operation on the circuit-breaker.
Result: The circuit-breaker closes; the signal switches over.
WARNING! If the undervoltage coil has been tripped by a power failure,
the circuit-breaker can be closed only after the coil has been energized
electrically. Make sure that the coil has effectively been tripped due to a
power failure. Otherwise, examine the circuit-breaker and the associated
equipment to make sure that they are in a good condition.
Opening coil
1. Close the circuit-breaker.
2. Power the opening coil at the relevant rated voltage.
Result: The circuit-breaker opens correctly; the signals are normal.
Closing coil
1. Open the circuit-breaker.
2. Charge the springs manually or electrically.
3. Power the closing coil at its rated voltage.
Result: The circuit-breaker closes correctly; the signals are normal.
Opening coil with
Ekip Com Actuator
1. Power the protection trip unit with the Vaux auxiliary power supply.
2. Power the Ekip Com Actuator contacts.
3. Close the circuit-breaker
4. Select
“open CB”
from the Ekip Touch menu
Result: The circuit-breaker opens correctly; the signals are normal.
NOTE!
The test can be performed if the trip unit and the coils are energized.
(*)
if present.
(**) withdrawable versions only.
Continued on the next page