Air Circuit Breaker Interruptor Abierto Disjuntor Aberto ABW - Weg

Arch extinguishing Chambers
Items
Method of
Inspection
Dust and debris Visual inspection.
General state of
chamber
Fastening of
chamber
operation Mechanism
Items
Charging of
springs
Turning on and
off
protection unit
Items
External
appearance
Visual inspection.
Verification of
tightening torque.
Method of
Inspection
Operation of
manual charging.
Operation of
turning on and
off by the front
buttons.
Activation Trip test.
Method of
Inspection
Visual inspection.
English
Criteria
There must not be dust or
debris in the inside of the
chamber.
Chambers must be intact,
without cracks or damage.
Fastening bolts must be
tightened with a torque of
9~11 Nm.
Criteria
Verify if the springs can be
charged naturally.
The circuit breaker must
turn on and off normally.
Criteria
Unit must be intact,
without cracks or damage,
including selectors.
The unit must turn on and
off the circuit breaker.
open Circuit Breaker
recommended
procedures
Remove dust and debris
with vacuum and dry cloth.
Replacement of chamber in
case of abnormalities.
Retighten with
recommended torque.
recommended
procedures
Replacement of the circuit
breaker in the ase of
abnormalities.
Replacement of the circuit
breaker in the case of
abnormalities.
recommended
procedures
Replacement of
protection unit in case of
abnormalities.
Replacement of circuit
breaker in case of
abnormalities.
ABW | 69