ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User page 54

52 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
Continued from the previous page
Accessories
(*)
Procedure
to be checked
1. Power the protection trip unit with the Vaux auxiliary power supply.
2. Power the Ekip Com Actuator contacts.
3. Charge the springs.
Closing coil with Ekip
4. Select "close CB" from the Ekip Touch menu
Com Actuator
Result: The circuit-breaker closes correctly; the signals are normal.
1. Open the circuit-breaker
2. Keep the opening pushbutton pressed
Lock for circuit-breaker
3. Turn the key and remove it
in open position
(key or padlock)
4. Attempt the circuit-breaker closing operation.
Result: Both manual and electrical closing is prevented.
1. Connect the auxiliary contacts to appropriate signalling circuits or to the
Auxiliary open/closed
multimeter.
contacts of the
2. perform some closing and opening operations on the circuit-breaker.
circuit-breaker
Result: signalling occurs normally.
1. Connect the auxiliary contacts to appropriate signalling circuits.
Circuit-breaker
2. bring the circuit-breaker to the connected, isolated for test and disconnected
connected, isolated
position.
for test, disconnected
auxiliary contacts
Result: the signals due to the relative operations are normal.
Locking devices 1. Perform operating tests.
for connected/test/
disconnected
Result: the interlocks function correctly.
positions
(**)
Interlocks between 1. Perform operating tests.
circuit breakers
assembled side by side
Result: the interlocks function correctly.
and stacked
1. Perform a few racking-in and racking-out operations.
Racking-in/out device
(**)
Result: in the rack-in operation the circuit-breaker is connected correctly. There
is no particular resistance during the first turns of the handle.
Verify the proper installation. The supply voltage of the auxiliary accessories
Auxiliary accessories and
must be between 85% and 110% of the rated voltage for the auxiliary
auxiliary voltage
accessories.
1. For all modules with terminal box: check connection to Ekip Supply in
mechanical seat of terminal box
For Ekip Signalling 10K and Ekip Multimeter: check connection of the bus of
module (W3-W4) to the respective sockets of Ekip supply or terminal box
2. Power up the Trip unit (and external modules if there is a separate supply)
and make sure they are on
External modules
3. Check on menu or via Ekip Connect that the local bus on the Trip unit is enabled
4. Check that the Power LED on each module is on in the same way as the
Power LED of Ekip Touch (steady or synchronous flash)
5. Check on menu or via Ekip Connect to make sure that all installed modules
are present and that there are no alarms
1. Make sure that the sensor is connected to the terminal box
2. Power up the Trip unit and make sure it is on
External neutral, single-
3. For External neutral: check in the Settings - Circuit-breaker menu that
pole sensor (SGR),
Configuration= 3P + N; otherwise change the parameter
residual current sensor
For single-pole and residual current sensors: set presence and size in the
(Rc)
Settings - Circuit-breaker - Earth protection menu; protection parameters in the
Protections or Advanced menus
4. Make sure there are no alarms
(*)
if present.
(**) withdrawable versions only.
NOTE: The test can be performed if the protection trip unit and the coils
are energized.
Putting into service and maintenance | 1 - Putting into service
ABB | SACE Emax 2