GE AK-1-15 Series - Page 29

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PAGE
18
;
•
'
Air
Circuit
Broakswo
Type
AK
-
1
-
1
G
and
AK
~
1
-
2
G
GEH
-
1007
!
-
TYPES
AK
*
ISY
1
AN
»
AK
-
l
-
2
SYt
BREAKERS
(
REFER
TO
FIG
.
28
)
Type
A
1
K
-
I
-
15
Y
1
and
AJC
-
1
-
2
GY
1
breakers
are
iutendea
lor
the
protection
of
resistance
veld
-
ing
machines
.
They
trip
instantaneously
at
higher
current
Bettings
than
breakers
provided
with
the
regular
instantaneous
adjustable
orercurrent
trip
-
ping
device
.
This
type
breaker
differs
from
tee
regular
breaker
only
in
the
provision
teat
higher
current
settings
imny
bo
Obtained
.
.
-
rs
*
\
The
JXIX
»
a
s
*
z
1
Standard
calibration
mmeft
for
Type
AK
-
l
-
im
,
Fig
.
20
,
are
tt
»
follows
:
&
„
300
to
800
Ampere
#
1
%
800
to
3.000
amperoa
Stiwadaxd
calibration
xkaug
&
8
tor
Type
AK
~
l
«
*
25
Ylt
Fig
.
26
,
are
a
»
follow
#
:
a
.
800
to
1800
amperes
b
.
1400
to
4000
amperes
c
.
2000
to
8000
amperem
Other
r
;
mgo
«
cm
be
provided
within
rmuiona
.
bio
hlghiw
oalibratioa
setting
#
will
not
exceed
approsdsaatoly
2
*
1
/
2
ttmoft
the
lowest
calibration
Betting
.
•
•
;
Those
breakers
are
not
given
a
Oontjtououji
cur
-
rent
rating
since
the
duty
imposed
to
JntcrmiUent
and
quite
variable
depending
upon
various
types
of
welding
to
be
done
.
The
breakers
are
designed
to
safely
carry
"
durtafMrebl
amperes
"
or
"
during
-
*
weld
KVA
"
at
welding
periods
not
ertowedihg
the
corresponding
"
duty
cycle
"
as
tabulated
below
.
(
"
Iluty
cycle
"
to
the
per
cent
of
time
that
current
flows
in
any
one
minute
.
)
W
^
<
nro
»
»
f
"
I
-
A
3
^
s
-
*
.
x
Mil
I
r
I
M
M
-
H
*
*
,
*
wa
_
u
.
p
*
.
lyp
(
-
'
(
>
’
fnt
»
/
:
i
i
4
xf
w
H
*
*
1
•
t
*
1
a
«
*
V
«
*
*
!
:
IA
.
limits
where
the
-
-
OwLx
m
*
T
•
.
i
r
f
•
i
•
•
H
'
l
.
MOJt
*
»
„
t
*
JVorsw
3
h
faring
S
.
Qmtaot
Finger
n
4
,
statiefMty
Stud
6
,
Bfttatair
V
*
Hrewkfcr
Stud
8
-
R
»
t
*
iher
i
5
i
Stop
*
i
.
Hjb
<
tl
Priory
hUcamtoct
*
‘
*
T
'
RKNEWAI
.
,
PARTS
When
orcloilttE
renewal
parts
,
address
tine
tee
complete
!
nameplate
data
of
tee
circuit
breaker
nearest
Sales
Office
of
the
General
Electric
Company
,
Hpecifying
the
quantity
required
and
describing
the
KSE
^
MMSSE
"
*
“
Bhm
ta
Km
*
*
a
R
*
wtt
tut
.
wMoh
«
.
fantaM
mr
«
_
•
•
*
.
•
bo
Wcntioal
;
with
the
original
parts
,
since
im
~
m
the
absence
of
a
Renewal
Farts
Bulletin
,
pmeincnfc
made
from
Umo
to
time
.
Porto
the
described
parts
cfacmM
be
Identified
by
giving
which
are
hiirMshetFwlU
be
Intorcliaugeable
.
or
accessory
,
J
.
i
i
•
.
!
i
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