ITE K-3000 - Solid State Trip Settings, Testing, and Lubrication; Solid State Overcurrent Trip Device Settings; Field Testing of Trip Devices; Dielectric Testing Procedures

IB
-
9.1
.
7
-
4
LOW
-
VOiTAGE
POWER
CIRCUIT
BREAKERS
PAGE
15
f
d
.
Charge
springs
and
close
circuit
breaker
.
Push
up
on
the
thin
ormature
and
adjust
the
screw
marked
‘
'
Left
'
1
using
the
same
procedure
as
‘
V
above
.
e
.
Readjust
the
trip
travel
at
the
other
two
poles
using
the
same
procedure
(
steps
a
through
d
)
.
Reid
Testing
of
Solid
State
Overcurrent
Trip
Devinn
Refer
to
l
-
T
-
E
IB
-
9.1
.
7
-
21
f
<
>
»
complete
testing
of
these
devices
.
LUBRICATION
Field
Testing
of
Electro
-
Mechanical
Overcurrent
Trip
Devices
Refer
to
l
-
T
-
E
Test
Procedure
IB
-
9.1
.
7
-
5
for
complete
testing
of
devices
.
lubricated
during
fac
-
The
K
-
line
circuit
breakers
arc
tory
assembly
as
follows
:
1
.
All
mating
surfaces
of
moving
current
-
carrying
joints
have
been
lubricated
with
NO
-
UA
-
ID
$
pe
<
mi
Grade
“
A
”
grease
manufactured
by
Company
.
rn
ChemirTf
dJUU
OVERCURRENT
TRIP
DEVICE
5
ETTINGS
(
See
Figure
12
)
No
adjustments
arc
necessuiy
in
selecting
hip
sellings
on
this
trip
device
.
The
selector
plugs
(
solid
circle
)
allow
flexibility
in
settings
and
may
be
moved
from
one
plug
tap
to
another
,
consistent
,
however
,
with
the
pickup
and
time
band
settings
necessary
for
proper
circuit
pro
-
tection
.
Make
certain
that
the
selector
plugs
are
pushed
in
completely
for
proper
operation
.
If
a
plug
is
left
out
or
not
secure
,
the
affected
element
will
trip
at
the
mini
-
mum
setting
shown
,
for
safety
,
but
coordination
will
be
*
Effected
.
2
.
All
other
mechanism
parts
,
butimgj
,
pins
,
et
<
.
.
hove
been
lubricated
with
ANDERO
!
I
7
r
'
7
~
rtrn
.
bjrf
.
.
.
*
d
by
Tenneco
Chemical
,
Inc
.
,
Intermediate
Oiosion
.
The
circuit
breaker
requires
no
lubrication
during
its
normal
service
life
.
However
,
if
the
ur
*
ose
should
become
contaminated
or
if
parts
are
replcred
,
any
re
-
lubrication
should
be
done
with
NO
-
OX
-
ID
or
ANDEROl
grease
as
applicable
.
NOTES
:
1
.
Do
not
use
NO
OX
ID
grease
an
main
and
arcing
contact
-
.
uifares
2
.
It
is
recommended
that
the
primary
disconnects
be
maintained
by
imtewmcj
the
NO
-
OX
-
ID
grease
during
maintenance
pmindt
3
.
Do
not
u
%
«
*
hyhi
oil
to
lubricate
an
/
mechanism
parts
.
4
.
Do
not
allow
giffii
'
.
e
la
be
deposited
on
any
latch
roller
surface
dmuoj
ation
.
5
.
The
«
h
»
t
«
»
i
*
o
«
j
is
required
6
.
DO
NUt
lL
'
UKi
_
Ml
(
,
/
i
-
RCURRENl
fRIP
DEVICES
PtCKUP
DELAY
!
3
*
1
PICKUP
£
ELAY
(
I
-
1
#
•
>
o
\
If
soo
ol
ZJ
S HO RT
-
T IME
G
R
OU
NO
PICKUP
Y
>
o
#
o
"
ol
DELAY
PICKUP
°
I
lo
O
-
o
#
o
|
*
•
sealed
ami
*
>
lubrication
L O N G
-
T IM E
AMPtRfc
TAP
I N ST
DIELECTRIC
TISI
SOLlO
STATE
TRIP
*
If
the
insuInlMMi
u
%
t
#
«
9
IK
*
ithibi
contaminated
,
or
routine
^
•
Itages
to
be
applied
for
*
°
f
the
insulc
'
ion
to
w i t h
-
&
tests
are
one
minute
stand
r
,
vn
in
Table
2
below
.
«
t
th
It
is
IM
'
I
tested
,
!
>
"
'
•
*
Fig
.
12
—
Solid
State
Overcurrent
Trip
Device
Type
SS
-
5
G
Shown
*
'
motor
oe
dielectri
"
,
,
f
*
*
W
V
ac
Or
/
60
V
dc
TABLE
2
TEST
VOLTAGES
TO
BE
APPLIED
FBH
Milt
#
*
TO
TEST
THE
ABILITY
OF
THE
INSULATION
TO
»
11
•
•
.
r
i
’
•
n
Break
*
?
1
B r e a k e r
Open
t
C
:
:
e
H
I
*
v
;
M
"
1
'
^
V
(
Ic
1650
V
ac
—
2300
V
dc
1650
V
an
8
r e ak e r
i n
S e r v i c e
>
*
1
«
.
.
or
i
"
*
i
•
•
*
A f t e r
S t o r
a g e
a
.
B e
t w e en
t i n e
a n d
l o a d
t e rmina l s
a n d
m e tal
p ar t s
n or m a l
I y
grounded
.
a
.
BetwiM
*
1
'
and
m
«
t
-
*
1
n
o
r
«
a
M
/
f
*
b
.
fletwiHMi
i
,
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)
t
c
*
'
1
is
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:
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i
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cc
0
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b
.
B e t w e e n
I i n e
a n d
l o a d
t e rmina l s
'
•
*
1
I
S
'
T it
.
(
ft
)
r
n
t
V
d c
1320
V
ac
-
-
1660
V
dc
A f t er
S h o r
t
C i r c u i
t
1320
V
ac
-
tT
~
a
and
h
as
above
a
a nd
!
»
-
1
’
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