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