GE AK-1-15 Series - Page 4

PAGE
05
4
OHO
U W
I
u
?
{
t
,
w
*
t
GKH
-
1807
Air
Circuit
Breaker
Typo
AK
-
1
-
16
and
AIM
-
2
6
INSTALLATION
©
.
Before
being
rtlpfMXl
,
*
U
broker
adjustments
imd
setting
*
have
been
carefully
made
and
checked
bv
experienced
factory
personnel
.
At
the
.
time
W
motkliaiiou
^
it
should
only
be
necoBeary
to
observe
the
operation
of
the
breaker
to
eetafolliwh
that
no
unobservable
damage
has
occurred duxlnr
ohlpmenL
*
LOCATION
The
air
circuit
breaker
should
be Installed
In
a
clean
dry
place
where
it
.
in
readily
accessible
tor
operation
,
inspection
and
proper
maintenance
.
Special
enclosures
are
available
for
the
inataUa
-
Uon
of
circuit
breakers
which
may
be
subjected
to
dust
and
moisture
or
other
unfavorable
locations
!
.
MOUNTING
DEAD
FRONT
BREAKERS
2
.
Remove
two
bolts
haloing
breaker
in
place
.
3
.
Remove
breaker
,
4
.
Mount
case
.
B
,
Make
power
,
control
and
ground
noctWms
,
d
,
Install
breaker
in
case
and
replace
two
mounting
bolts
and
enclosure
cover
,
(
b
)
Weather
Resisting
1
.
Opun
enclosing
case
door
,
2
.
Withdraw
breaker
(
sec
"
Weather
Re
-
sisting
Endowing
Case
"
)
,
3
»
Mount
case
.
4
.
Make
power
,
control
and
ground
eon
*
neotiona
,
6
,
Insert
breaker
(
see
"
Weather
Resist
-
ing
Enclosing
Case
"
)
,
con
-
BONNKCTION
*
Dead
front
circuit
,
breakers
are
designed
for
mounting
In
a
Switchboard
or
an
enclosing
case
.
The
connections
to
the
circuit
breaker
studs
mounting
of
«
foad
front
brettkers
consists
in
should
be
firmly
clamped
or
bolted
In
place
to
placing
the
breakers
within
tee
enclosed
structure
prevent
excessive
heating
.
The
connecting
cables
win
connecting
tee
power
buses
or
cables and
rank
-
or
bus
bara
should
have
a
current
-
carrying
capac
-
ing
the
necessary
control
conneettone
.
The
standard
lty
sufficient
to
limit
their
temperature
rise
to
mounting
depth
from
tee
back
nurfaec
of
tee
breaker
that
specified
for
the
breakers
.
If
these
connecting
base
to
the
back
aid
?
of
the
front
panel
le
8
-
3
/
4
"
.
cables
or
bus
bars
are
not
of
sufficient
size
,
heat
will
bo
conducted
from
them
to
the
breaker
so
that
The
front
cover
of
dead
front
breakers
consists
tec
breaker
cannot
carry
normal
rated
current
.
Aft
'
her
of
a
hinged
doc
»
r
with
cut
-
out
or
a
plate
without
exceeding
tee
specified
temperature
rise
.
Wr
Xtcd
to
tlm
panel
.
Connecting
cables
or
bus
bars
stiould
brsupported
so
teat
the
breaker
studs
will
not
be
subjected
to
unnecessary
strains
.
The
,
A
terminal
board
on
the
right
side
of
the
reaker
is
used
for
making
various
control
con
-
nections
with
breaker
devices
.
An
auxiliary
switch
on
the
left
side
of
the
breaker
is
used
for
some
WIRING
DIAGRAM
control
connections
and
for
connecting
various
*
"
-
auxiliary
accessories
.
wiring
diagram
,
Fig
.
1
,
shows
a
typ
elementary
and
itypfoftl
connection
diagram
with
the
breaker
in
the
open
position
.
When
normal
voltage
is
supplied
to
the control
circuit
,
either
by
closing
a
remote
switch
or
by
preening
the
push
button
PB
,
the
closing
contactor
X
coll
will
become
energized
through
contacts
When
disconaectfi
,
Fig
.
28
,
jure
used
,
the
break
-
bb
(
1
-
2
)
and
Y
:
(
4
-
3
)
.
The
X
contacts
will
close
,
er
is
placed
against
the
panel
so
that
the
disconnects
sealing
in
the
X
cou
through
contact
X
(
1
-
2
)
and
fit
over
the
stationary
studs
to
which
the
power
energizing
the
breaker
closing
coil
through
contacts
sflk
circuits
are
connected
.
Four
1
/
i
!
"
mounting
bolte
X
(
3
-
4
)
,
X
(
8
~
3
)
i
;
and
X
0
-
8
)
.
The breaker
will
than
w
'
are
teen
inserted
into
tee
holes
for
bolting
the
close
,
thereby
opening
the bb
contact
and
closing
breaker
to
the
pan
®
!
,
When
disconnects
fixe
not
the
aft
contact
,
of
the
prop
switch
,
Prop
switch
bb
used
,
the
power
circuits
are
bolted
'
,
to
tee
breaker
contact
will
open
tee
circuit
through
the
X
contactor
studs
after
bolting
tee
breakor
to
tea
panel
by
using
coil
,
thus
do
-
energising
the breaker
closing
coil
the
four
1
/
2
"
mounting
bolts
.
Breakers mounted
In
through
contacts
X
(
8
-
4
)
,
X
(
8
-
6
)
,
and
X
(
7
-
8
)
.
drawouts
or
an
enclosing
case
(
see
below
)
are
Prop
switch
aa
contact
will
cause
tee
permissive
equipped
with
disconnects
.
relay
Y
coll
to
become
energized
providing
contact
is
maintained
on
the
closing
switch
.
The
Y
relay
ENCLOSED
BREAKER
will
also
open
the
circuit
of
tee
X
contactor
coll
,
thereby
providing
an
anti
-
pump
feature
.
Hie
enclosed
air
circuit
breaker
is
shipped
in
,
_
.
. .
,,
,
.
.
.
„
an
enclosing
cage
.
To
install
the
enclosed
breaker
,
Operating
tee
remote
trip
switch
with
the
*
oceed
ns
follows
;
breaker
closing
will
cause
the
shunt
trip
eoil
.
be
*
,
,
_
,
n
„
„
come
energized
and
Will
trip
the
breaker
.
The
trip
(
a
)
General
Purpose
Indoor
Impulse
is
interrupted
by
an
"
ft
"
contact
of
the
1
.
Remove
sever
from
enclosure
.
auxiliary
switch
.
;
The
leal
The
structural
xmrface
to
’
which
the
breaker
U
\
bolted
must
be
flat
through
-
out
mid
the
supporting
structure
uuuflt
be
of
eumcient
strength
to
nold the
breaker
firmly
in
place
*
Minimum
cut
-
out
dimen
*
slons
muet
be
maintained
in
order
lo have
propftr
electrical
clearance
*
i
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