GE AKR-30S Installation And Maintenance Instructions

Power
Circuit
Breakers
SECTION
2
—
Installation
DISCONNECTED
—
Both
primary
and
secondary
contacts
are
disengaged
.
WITHDRAWN
—
With
the
compartment
door
open
,
the
breaker
can
be
manually
pulled
out to
the
WITHDRAWN
position
.
At
this
point
the
tracks
are
fully
extended
and the
breaker
is
completely
out
of
its
compartment
,
ready
for
removal
.
Note
that
the
racking
mechanism is
not
employed
for
movement
of
the
breaker
between
the
DISCONNECTED
and
WITHDRAWN
positions
.
2
.
Using
the
lifting
wire
provided
,
raise
the
breaker
above
the elevation
of
the tracks
.
3
.
Slowly
lower
and
guide
the breaker
so
that the
breaker
mounting
pins
drop
into the slots
in
the
tracks
.
Remove
the
lifting
wire
.
4
.
Push
the
breaker
into the
compartment
until
it
reaches
the
stops
.
This
is
the
DISCONNECT
position
.
At
this
point
the
racking
arms
are
positioned
to
engage
the
fixed
racking
pins
in
the
compartment
,
ready
to
begin
the
racking
motion
.
5
.
Push
in
the inner
rails and close
the
compartment
door
.
Insert
the
racking
handle
into the
racking
screw
opening
in
the
compartment
door
.
By
clockwise rotation
of
the handle
,
move
the
breaker
through
the
TEST
position
into
the
CONNECTED
position
;
the
latter
is
indicated
when the
jackscrew
comes
to
a
solid
stop
.
Breaker
Insertion
1
.
Prior
to
lifting
a
breaker
to
its intended
compartment
location
,
observe
the
following
precautions
:
Breaker
Removal
1
.
With
the
door
closed
and
latched
,
trip
the
breaker
.
2
.
Insert the
racking
handle
and
rotate
it
counterclockwise
until the breaker
travels
from
CONNECTED
through
TEST
to
the
DISCONNECTED
position
,
as
indicated
by
the
jackscrew
coming
to
a
solid
stop
.
This
operation
should
be
performed
with
the door
closed
.
3
.
Open
the
compartment
door
and
pull
inner
rails
to
the
extended
position
.
Pull the
breaker
out to
the
travel
limit
—
this is
the
WITHDRAWN
position
.
4
.
Attach the
lifting
wire and
hoist the breaker
until
its
mounting
pins
clear the
track
slots
.
5
.
Swing
the
breaker
forward
until the
primary
disconnects
clear the
compartment
and lower
the
breaker
onto
a
flat
surface
free of
protrusions
that
could
damage
the breaker
’
s
internal
parts
.
PRECAUTIONS
a
.
Check
the
compartment
to
ensure
that
it
is
free
of
foreign
objects
.
b
.
Verify
that the breaker
is
the
correct
type
for
that
compartment
.
c
.
Ensure
that the
breaker
is
OPEN
.
d
.
Apply
a
thin
,
fresh
coat
of
D
50
HD
38
lubricant
to
the breaker
’
s
primary
disconnects
.
e
.
Ensure that the
racking
cams
on
the breaker
are
correctly
positioned
for
initial
engagement
with
the
pins
in
the
compartment
.
To do this
,
insert
the
racking
handle and
rotate
it
fully
counter
-
clockwise
.
4
Courtesy of NationalSwitchgear.com

GE AKR-30S Specifications

General

Brand	GE
Model	AKR-30S
Category	Other
Language	English