GE AK-15 User Manual

SECTION
4
BACK
FRAME
BREAKER
CONVERSION
MOVABLE
CONTACT
PIVOT
SUPPORT
REUSE
HARDWARE
Installing
Phase
Sensors
(
CPs
)
w
.
.
/
Phase
sensor
modification
for
the
AK
-
15
and
AK
-
25
circuit
breakers
is
completed
by
mounting
the
three
current
sensor
assemblies
to
the
back
frame
.
See
Fig
.
4
-
1
,
4
-
2
,
and
4
-
3
.
Step
1
.
Insert
lower
copper
stud
through
the
back
plate
and
attach
it
via
the
mounting
screw
.
Step
2
.
Position
the
CT
with
its
terminal
toward
the
rear
and
loosely
mount
it
to
the
stud
with
copper
,
90
°
angled
bus
strap
and
the
bolt
provided
.
Step
3
.
Align
the
assembly
,
then
torque
the
two
%
"
bolts
in
the
strap
to
250
in
.
-
lbs
.
each
to
assure
proper
contact
integrity
.
Step
4
.
Install
the
CT
terminal
board
-
mounting
bracket
be
-
low
the
CTs
using
the
(
2
)
8
-
32
x
Vi
'
screws
pro
-
vided
.
See
Fig
.
4
-
3
.
Mount
terminal
boards
TB
1
,
TB
2
,
and
TB
3
to
the
bracket
using
the
(
6
)
6
-
32
x
Vi
screws
and
washers
provided
.
Step
5
.
Reassemble
the
front
and
back
frames
.
REUSE
HARDWARE
Ml
IJl
-
—
INSULATOR
MODIFIED
REUSE
HARDWARE
I
l
\
S
\
\
\
\
\
W
\
\
3
1
^
i
r
I
i
i
LJ
O
I
LOWER
STUE
BACK
PI
ATE
CURRENT
SENSOR
Fig
.
4
-
1
.
Phase
Sensor
Assembly
,
Right
Side
View
Step
6
.
The
wiring
harness
can
be
connected
to
the
CTs
only
after
the
front
and
back
frames
have
been
joined
.
Fig
.
4
-
4
shows
a
converted
back
frame
and
the
wiring
connections
as
they
will
look
after
joined
.
NOTE
:
Ocassionally
,
during
current
sensor
manufacturing
,
a
slight
separation
occurs
of
the
epoxy
from
the
plastic
shell
.
This
may
amount
to
as
much
as
0.030
"
and
has
no
effect
on
per
-
formance
.
Additionally
,
slight
surface
imperfec
-
tions
are
part
of
the
epoxy
curing
process
and
have
no
effect
on
performance
.
13
Courtesy of NationalSwitchgear.com

GE AK-15 Specifications

General

Brand	GE
Model	AK-15
Category	Circuit breakers
Language	English