GE AKF-1C User Manual

C
&
H
-
2021
Installation
and
Operation
of
Typo
AK
Power
Circuit
Breakers
cause
the
breaker
to
bo
trip
free
.
Tighten
the
3
/
8
inch hex head
screws
inserted
In
'
the
front
holes
of
the
dr
aw
out
tray
during
step
5
of
this
operation
.
The breaker
is
new
in
the
operating
position
.
Withdrawing
Breaker
A
-
K
-
50
,
76
and
100
Use
D
5
GH
47
lubricant
on
the
disconnect
secondary
contacts
are
disengaged
.
Again
terminals
to
reduce
the
force
required
to
lift
the
position
stop
handle
.
Slide
the
insert
the breaker
.
breaker
slightly
forward
to
remove
it
from
the
enclosure
.
The
procedure
for
inserting
and
with
-
drawing
a
drawout
breaker
from
its
en
-
closure
is
as
follows
;
Inserting
Breaker
AK
-
50
,
75
and
100
1
.
Lift
the breaker
to
a
position
ap
-
proximately
—
s
4
x
-
4
nohes
-
above
-
iheJieight
_
_
Ql
the
compartment
tray
.
2
.
Pull the
drawout
tray
out
under
the
breaker
as
far
as
the
tray
will travel
.
NOTE
-
When
installing
an
individual
skeleton
housing
for
a
drawout
AK
-
5
G
or
75
,
locate
a
bolt
head
over
the
two
frontbottom
mounting
holes
of
the
housing
to
provide
a
limit
stop
for
the
drawout
tray
.
3
.
Lower
the
breaker
about
1
/
2
"
above
the
dowel
pina
on
the
tray
and
push
the
breaker
back
into
its
compartment
so
that
the
rear
bottom
angle
of
the
breaker
is
against
the
guides
on
the
tray
directly
back
of
the
dowel
pins
.
4
.
Slowly
lower
the
breaker
onto
the
tray
and
at
the
same
time
guide
it
so
that
the
holes
in
the
rear
angle
of
the breaker
fit
over
the
two
dowel
pine
on
the
tray
.
If
the
breaker
is
correctly
positioned
on
the
dowels
,
its
rear
and aide bottom
frame
angles
will
all
sit
firmly
on
the
tray
.
5
^
Insert
two
3
/
8
Inch
heJt
.
head
screws
through
the holes
in
the
front of
the
side
angles
on
the
breaker
and
thread them
part
way
into
the
tapped
holes
in
the
tray
.
Dp
not
tighten
screws
firmly
.
This
provides
better
alignment
of
the
primary
stationary
studs
and
the
primary
disconnects
for
the
subsequent
racking
operation
.
6
.
Push
the breaker into the
compart
-
ment
until
the
"
teat
"
position
stop
engages
to
prevent
further
travel
.
(
Note
-
Refer
to
section
describing
"
Test
Position
"
in
these
instructions
.
)
7
.
Release the
test
position
atop
by
depressing
Us
lever
and
push
the
breaker
back into
the
compartment
until
the
racking
pins
on
the
housing
butt
against
the
outer
surface
of
the
.
racking
cam
.
In
this
posi
-
tion
,
the
racking
pin
has
lifted
the
locking
arm
on
the
cam
which
allows the
racking
handle
to
be
lifted
enough
to
allow the
pawl
to
engage
the
first
notch
on
the
cam
.
1
.
Trip
the
breaker
to
release
the
positive
racking
interlock
.
Inserting
Breaker
AK
-
15
and
25
1
,
Trip
the
breaker
.
2
.
Raise
the breaker
until
the
guides
on
the sides
of
the
breaker
are
level
with
their
mating
supporting
channels
in
tee
enclosure
,
and slide the
breaker
part
way
into
its
enclosure
.
(
Note
-
The breaker
will
be
obstructed
by
a
position
stop
at
the
bottom
of
the
enclosure
after
the
breaker
has
traveled
only
a
short
distance into
the
cubicle
,
located
at
the
bottom
right
of
the
enclosure
,
which
will
release
the
position
stop
and
allow
the
breaker
to
travel
further
Into
the
cubicle
)
.
2
.
Lift
the
racking
handle
as
far
as
U
will
go
.
This
operation
will
re
-
engage
UK
*
trip
interlock
in
hold
the
breaker
trip
free
for
the remainder
of
the
racking
operation
.
Note
that
here
the
cam
is
rotated
by
lifting
the handle
,
whereas
in
racking
the
breaker
in
,
the
operation
is
performer
as
a
H
of
pushing
the
handle
down
.
3
.
Reset
the
handle
to
its
lowered
position
and
lift
it
again
.
This
operation
must
be
performed
5
times
to
completely
disengage
the
cams
from
their
racking
pins
.
After
the
fifth
lifting
stroke
let
.
the
handle
drop
to
Its
normal
position
.
Lift
the
position
stop
handle
,
4
.
Pull
the
breaker
out
oi
lbs
com
-
partment
until
the
test
position
stop
engages
to
hold
the
breaker
in
the
"
test
"
position
.
3
.
Raise
the rackout
handle
forward
and
up
as
far
as
its
travel
will
permit
and
push
the breaker
into
the
enclosure
until
the rackout
pins
on
the
handle
assembly
bear
against
the
housing
rackout
cams on
the side
of
the
enclosing
case
.
5
.
Depress
the
teat
position
stop
han
-
dle
and
pull
the breaker
out
of
its
com
-
partment
as
far
as
the
drawout
tray
Will
travel
.
4
,
Pugh
downward
on
the
rackout
han
-
dle
forcing
the
pins
on
the
handle
up
into
the slot
In
the
stationary
cam
plate
.
This
action
forces
the
breaker
through
a
.
final
short
portion
of
its
movement
into the
en
-
closure
and
allows the
operator
to
provide
the
force
necessary
to
make
the
primary
disconnects
engage
the
stationary
studs
in
the
enclosure
,
In
performing
this
operation
,
make
sure
that
the
handle
ie
rotated down
-
wards
as
far
as
its
free
travel
will
permit
iind
then
pull
the
racking
handle
down
to
be
sure
tee
trip
interlock
is
released
.
(
Note
-
When
tbe
racking
handle
Is
In
any
position
other
than
completely
down
,
the
breaker
cannot
be
operated
and is held
trip
-
free
by
the
trip
interlock
.
This
ap
-
plies
to
the
"
fully
in
"
and
"
test
"
positions
,
)
6
.
Remove
the
two
3
/
8
hex
.
head
screws
which
hold
the breaker
on
the
tray
.
7
.
Attach
a
lifting
device
to
tee
top
frame
of
the
breaker
.
8
.
LUt
the
breaker
approximately
i
/
2
inch
off
the
dowel
pins
on
the
tray
and
then
pull
the breaker
forward
until
ite
primary
contacts
clear
tee
compartment
.
9
.
Push the
tray
all
the
way
back
into
its
compartment
.
The breaker
is
now
free
from
Its
compartment
.
TEST
POSITION
8
.
When
the
pawl
engages
the first
The
"
Test
Position
”
,
as
referred
to
in
notch
on
tee
cam
,
push
the handle
down
the
previous
Inductions
,
Is
that
breaker
again
to
its normal
position
.
This
causes
position
where
tee
primary
power
disc
on
-
the
cam
to rotate
about
the
racking
pin
,
neet
contacts
are
safely
disengaged
but
trie
Repeat
this
operation
five times
to
rack
the
secondary
control
disconnects
are
engaged
breaker into
Its
fteal
operating
position
.
.
In
this
position
,
the
breaker
may
bo
tested
Interlocksi
hold the
breaker
trip
free
until
or
operated
,
manually
or
electrically
with
-
it
is
racked
Into
the
fully
contacted
position
.
out
energising
the
primary
power
circuit
.
The
fifth
i
stroke
of
the handle
Is
only
a
provided
the
racking
handle has been
moved
partial
stroke
and
does
not
result
tn
any
to
tee
completely
down
position
,
thus
re
-
further
movement
of
the
breaker
.
It
does
leasing
the
trip
interlock
,
serve
three useful
purposes
:
it
positions
the
cam
so
that
it
cannot
rotate
and
allow the
breaker
to
back
out
under short
circuit
stresses
;
the
partial
stroke
signals
that
the
racking
operation
is
complete
,
and
it
re
-
leases
the
trip
interlock
which
was
engaged
by
tlve
racking
pin
during
the
previous
four
pumps
of
the
racking
arm
.
NOTE
:
Once
a
racking
operation
has
been
started
,
It
must
be
completed
,
as
tee
breaker
cannot
be
reversed
until
the
racking
operation
Is
completed
.
Withdrawing
Breaker
AK
-
15
and
25
1
.
Trip
the
breaker
open
.
If
the
breaker is
not
open
,
the
Interlock
lever
of
the
drawout
mechanism
will
not
permit
operation
of
the
rackout
handle
,
2
.
Pull
the
racking
handle
up
and
for
-
ward
as
far
as
ft
will travel
,
disengaging
the
primary
disconnects
.
3
.
Slide
the
breaker
out
until
the
position
stop
engages
in
the
front
slot
In
the
bottom
of
the
breaker
carriage
.
The
breaker
is
now
in
the
"
test
"
position
,
where
its
primary
disconnects
are
safely
disconnected
from
the
line
and
load
ter
-
minals
of
the
enclosure
.
(
Note
-
Refer
to
section
describing
"
Test
Position
"
in
these
instructions
.
)
4
.
To
remove
the
breaker
from
Its
enclosure
,
lift
the
position
stop
handle
and
slide
thq
breaker
forward until
the
position
stop
engages
the
rear
slot
In
the bottom
of
the
breaker
carriage
.
This
is
the
safety
position
stop
where both
the
primary
and
"
TSS
:
-
-
For
a
more
complete
description
ai
drawout
mechanisms
and
enclosures
see
AKD
DRAWOUT
EQUIPMENT
INSTRUC
-
TION S
,
GEH
-
1830
andAKD
5
DrawoutEquip
-
ment
Instructions
GEH
-
83902
,
•
DRAWOUT
BREAKERS
AKD
5
EQUIPMENT
NOTE
:
AKD
5
breakers
are
identified
by
letter
"
A
"
appearing
after
breaker
number
-
-
A
A
* *
%
4.4
4
.
v
*
.
example
,
t
,
AK
-
2
A
-
15
"
.
9
.
After
completing
the
fifth
racking
stroke
,
ltft
the
handle
as
high
as
it
will
go
-
A
~
. .
.
and
allow
it
to
drop
to
its
normal
position
.
•
Draw
ou
t
M
eg
hanismOpe
r
a
turn
-
There
&
®
NOTE
:
Any
strokes
beyond
this
point
will
'
four
positions
of
the
drawout
mechanism
.
4
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GE AKF-1C Specifications

General

Brand	GE
Model	AKF-1C
Category	Circuit breakers
Language	English