114
DMX
3
Objet Check Remark
Manual control
To perform at least two opening/
closing cicles
Draw-out cell
To perform at least one cycle
insert/test/draw out postion
Motor operator
Supply the motor operator
and perform at least 2 cycles
opening/closing. The motor
operator must load the springs after
each opening/closing event and
stop when the springs are ready
Aux contacts and alarms Verify the correct signals
Insert/draw-out contacts Verify the correct signals
Shunt trip release
Close the breaker.
Charge the spring, supply the
release and verify the tripping
Closing release
Open the breaker.
Charge the spring, supply the
release and verify the closing
UVR release
Cut the UVR power and check the
breaker tripping.
Verify that it’s impossibile
to close the breaker without UVR
power.
Key lock/pad lock Verify the proper functioning
Cable interlock
Adjust and verify
the proper functioning
Main checks summary chart