Wizard; Procedures For Checking The Accessories - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User

Low voltage air circuit-breakers
Table of Contents

Advertisement

Wizard When powered, the Ekip Touch shows the Wizard window, a user-friendly procedure for immediate adjustment
Procedures for checking the
accessories
91 | © 2017 ABB | 1SDH000999R0002 - ECN000058721 - Rev. B
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.
The following procedures for checking the accessories are to be performed before they are put into service:
Accessories
(*)
Procedure
to be checked
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.
Gearmotor
Result: The gearmotor recharges the springs after every closing operation.
NOTE! If present, power the undervoltage coil in advance.
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.
Undervoltage coil
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.
1. Close the circuit-breaker.
2. Power the opening coil at the relevant rated voltage.
Opening coil
Result: The circuit-breaker opens correctly; the signals are normal.
1. Open the circuit-breaker.
2. Charge the springs manually or electrically.
Closing coil
3. Power the closing coil at its rated voltage.
Result: The circuit-breaker closes correctly; the signals are normal.
1. Power the protection trip unit with the Vaux auxiliary power supply.
2. Power the Ekip Com Actuator contacts.
3. Close the circuit-breaker
Opening coil with
4. Select "open CB" from the Ekip Touch menu
Ekip Com Actuator
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
Putting into service and maintenance | 1 - Putting into service
ABB | SACE Emax 2

Advertisement

Table of Contents
loading

This manual is also suitable for:

Emax e1.2-aEmax e1.2

Table of Contents