Switch Opening Operation (Ci2 - Transformer Protection Function); Closing And Opening Operations (Vacuum Circuit Breaker, Cdv Mechanism) - efacec NORMAFIX Instructions Manual

10.7. Switch opening operation (CI2 - transformer protection function)

The opening operation can be made:

Manually (shutter release button in the mechanism)

By a coil opening (optional)

By fuses (fuses mechanical action)

10.8. Closing and opening operations (Vacuum Circuit Breaker, CDV mechanism)


Use the lever to load the springs (execute vertical movements)

Close the circuit breaker by pressing the close button

The circuit breaker will be ready to make an opening maneuver (by pressing the
release button feeded by the release coil)

If you want to make a new maneuver, it is necessary to recharge the springs again,
even if the circuit breaker is not open. If the circuit breaker has a powered
mechanism, it will charge the springs automatically when necessary.
25
NORMAFIX