Functional Test - ABB AMVAC Manual

4.3 Functional Test

For operation, component identification and
locations refer to the breaker IB provided
with the breaker. ADVAC breakers refer to
IB 1VAL050503-MB, AMVAC breakers refer
to IB 1VAL050601-MB.
With the circuit breaker either on the floor
or on a suitable work surface. Use the
breaker IB and the commissioning
checklist in the back of this document to
record any deficiencies.
Check breaker truck:
a. Truck handles move inward
with little
spring back outward (
4.10 ).
b. Racking screw release lever
moves
resistance and returns up
when released (
c.
Wheels are parallel with truck
and rotate freely.
Figure 4.13 Truck wheel
Check breaker manual operation:
a. Perform a manual charge
insuring that charge indicator
changes state.
b. Perform
operation. (ADVAC only) And
insure closed indicator is
shown.
c. Perform
operation. (ADVAC only) Note
if there are any deficiencies
during the operations.
Courtesy of NationalSwitchgear.com
resistance and
Figure
down with little
Figure 4.8
).
a manual close
a manual open
Check the breaker's secondary power
requirements listed on the front label and
insure that the breaker is of the correct
control power of the supplying equipment
for the following tests (
Apply power to the breaker using a breaker
Figure 4.14
test cabinet (
umbilical cable.
Figure 4.6
Note: Plug P1 (
center of breaker.
a. Breaker
indicates
"Ready"
seconds.
b. Perform a local Close by
using the Close push button
on breaker.
c. Perform a local Open by using
the Open push button on
breaker.
d. Perform a remote Close by
using the Close push button
on the test cabinet or gear.
e. Perform a remote Open by
using the Open push button
on the test cabinet or gear.
f. If breaker is supplied with UV
close the breaker and insure
that the breaker opens when
power is removed.
Figure 4.14 Breaker test cabinet
Figure 4.1
).
) or a Switchgear
) is toward the
charges and
"Charged" or
in less than 8
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