GE IAV53E Instructions Manual
INSERT
GE
BOOKLET
I-28824B
GEH-1814
The
Type-IAV53E
Type-1AV53
operating
adjusted
volts.
when
the
shown
in
relay
coil
to
With
voltage
Figure
relay
has
close
this
2.
VOLTS
115
described
no
its
caHbration,
is
suddenly
The
has
taps
left
internal
one
in
and
contacts
reduced
•
OPERATING
JNSTR
VOLTAGE
TYPE
open
the
the
the
connections
COIL
IAV53E
and
one
included
seal-in
at
relay
to
zero
BURDEN
AMPERES
0.144
UCTJONS
RELAY
closed
instructions,
units
25
volts
coses
(0).
are
its
shown
contact,
are
and
right
A
typical
its
in
-J
and
GEH-1814,
omitted.
right
contacts
time—voltage
Figure
WATTS
4.5
-
is
1.
similar
except
The
contacts
in
relay
3
curve
to
the
the
at
seconds
is
20
is
These
possihie
information
purchaser’s
To
standards:
greatly
Figure
instructions
contingency
desired
he
purposes,
the
extent
no
hut
tobemet
the
required
such
#..
1
do
not
or
should
matter
assurance
(K-6400143[21)
purport
in
should
the
cover
to
connection
particular
he
products
is
given
referred
all
with
problems
described
with
respect
1
Internal-Connection
details
or
installation,
arise
to
the
General
herein
to
variations
operation
that
Electric
meet
local
codes
ø.O.
in
equipment
or
are
not
Company.
applicable
and
Diagram
nor
maintenance.
covered
ANSI,
ordinances
to
provide
Should
sufficiently
IEEE
and
because
for
further
for
NEMA
they
every
the
vary
GEI-28824
—
l
I.—
1
L
I’
-i:
‘..T;it.:
—
—
———i——
.1
4
1O
I
—
&O
——
-_
Wfl
—————
—
it&
QO$TACZ2
Figure
(10/90)
2
(K—6315689)
(200)
GENERAL
Typical
ELECTRIC
Time-Voltage
METER
AND
Curves
CONTROL
2
for
Type-IAV53L
BUSINESS
DEPT..,
Relays
MALVERN,
(±
PA
10%)
19355
GEH-
1814J
VOLTAGE
IAV51A
IAV52A
IAV53A
I
AV53B
IAV53C
JNSTR
RELAYS
TYPES
(ICTIONS
1AV530
IAV53K
IAV53L
IAV53M
IAV53N
GENERAL
ELECTRIC
GEH-1814
DESCRIPTION
APPLICATION
RATINGSANDBURDENS
CHARACTERISTICS
CONSTRUCTION
RECEIVING,
RECEIVING
HANDLING
STORAGE
ACCEPTANCE
VISUAL
MECHANICAL
ELECTRICAL
INSTALLATION
INSPECTION
LOCATION
MOUNTING
CONNECTIONS
GROUND
FIELD
PERIODIC
DISKANDBEARINGS
CONTACTCLEANING
SERVICINGANDADJUSTMENTS
TARGETANDSEAL-lN
VOLTAGE
TIME
BEARINGANDCONTACTS
RENEWAL
LISTOFFIGURES
HANDLING
TESTS
INSPECTION
Drawout
PowerRequirements,General
Pickup
Time-Voltage
CONNECTIONS
INSTALLATION
CHECKS
SETTING
SETTING
PARTS
AND
INSPECTION
TESTS
Relays,
VoltageTest
Test
AND
ROUTINE
General
TESTS
UNIT
TABLE
STORAGE
MAINTENANCE
OF
CONTENTS
PAGE
3
3
4
6
7
8
8
8
8
8
8
9
9
9
10
10
10
11
11
11
11
11
11
11
11
11
12
12
12
12
13
13
13
14
2
GEH-t
814
and
These
IAV
delay.
are
N
IAV
Type
time
permissive
equipment
relays
The
over-
relays
control
and
single-phase,
are
IAVS1A
undervoltage
and
are
and
feeders.
IAV
used
53A,
IAV52A
and
for
tripping
VOLTAGE
53B,
53C,
DESCRIPTION
voltage-operated,
are
relays.
APPLICATION
protection
of
automatic
RELAYS
TYPES
IAV51A
IAV52A
53K,
53D,
overvoltage
against
equipment,
and
53M,
531,
induction-disk
relays.
The
alternating-current
and
53N
relays
IAV53A,
(AC)
for
ground
with
adjustable
D,K,L,
C,
B,
overvoltage,
detection
M,
for
on
shows
Figure
protection
10
against
applications
shown
relays
Figure
IAV53A
each
equipment
circuit
operate
are
1
shows
1
has
contact.
when
the
would
characteristic
The
IAV53D
The
IAV53C
phase-to-neutral
10-second
contact),
UV
These
possible
information
purposes,
standards;
operating
instructions
contingency
be
matter
the
the
To
but
the
requiring
in
the
separate
typical
A
utilize
normal
machine
the
for
and
IAV53N
is
designed
connection,
or
ground
a
to
desired
should
extent
such
no
typical
overvoltage
trip-output
two
Figure
12.
connection
normally-open
application
the
machine
breaker-trip
IAV53A,
time
for
for
time
on
purport
not
do
met
referred
be
in
particular
be
or
should
required
assurance
connections
a
in
diagram
normally-open
voltage
circuit
IAV53B,
characteristics
ground-fault
giving
either
another
cover
to
connection
problems
the
to
products
the
with
given
is
for
three-phase
circuits.
for
normally-closed
and
permissive
for
present,
is
for
IAVS3K
are
protection,
of
58%
ground
a
phase
General
(rated
alt
installation,
with
described
respect
details
arise
Electric
application
the
system.
operating-time
The
1AV53
over-
control
contact
to
and
undervoltage
IAVS3L
and
shown
and
on
voltage.
connected
the
rated
volts
variations
or
operation
are
which
Company.
herein
codes
local
to
and
enable
the
conditions.
Figure
in
would
operates
not
applicable
meet
ordinances
and
an
of
The
IAV52A
characteristics
undervoltage
contacts
and
the
with
tripping
machine
normally-closed
relays
are
14.
normally
relay
The
phase
OV
the
equipment
in
maintenance.
or
covered
sufficiently
ANSI,
because
IAVS1A
can
seal-in
of
breaker-closing
operating-time
The
shown
applied
be
adjusted
is
volt
(0
coil).
provide
nor
for
IEEE
they
relay
used
be
for
relays.
units
automatic
contact
Figure
in
to
operates
for
Should
purchaser’s
the
and
vary
greatly.
these
The
with
have
every
further
NEMA
for
for
on
to
13.
a
a
the
3
GE
H-I
814
The
operating-circuit
rated
above
voltage
rated
continuously
voltage.
RELAY
IAV51A
IAV52A
IAV5A
IAV53K
IAV53B
IAV53L
ratings
avaIabIe
on
any
RATINGS
are
tap,
and
TABLE
AND
BURDENS
shown
will
stand
I
VOLTAGE
60Hz
115
208
230
460
115
199
230
460
115
230
460
115
230
460
in
Table
tap
I.
The
voltage
RATINGS
50Hz
115
208
230
460
115
199
230
115
230
115
230
operating
continuously
coil
on
will
the
stand
taps
The
current-closing
volts.
The
selection
IAVS3C
IAVS3M
IAV53D
IAV53N
rating
current-carrying
of
the
tap
on
FUNCTION
DC
Resistance
Minimum
Carry
Operating
“I”
Continuously
Carry3oampsfor
Carry
60
50
lOampsfor
Hz
‘1”
Hz
‘7”
the
±
10%
of
the
ratings
seal-in
contacts
of
coil
“I”
(amperes)
(seconds)
(seconds)
(ohms)
(ohms)
all
as
indicated
TABLE
115
199
115
240
but
is
30
the
amperes
IAV53C
in
Table
II
02
8.3
0.2
0.37
0.05
0.45
50
42
for
and
II.
2.0
0.24
2.0
2.3
2.2
20
0.65
0.54
115
199
voltages
IAV53M
TAP
0.6
0.78
0.6
1.2
0.5
5.0
6.2
5.1
not
are
0.18
2.0
2.6
3.5
30
0.65
0.54
exceeding
affected
2.0
by
250
the
4
The
tap
The
coil.
to
up
requiring
resistance
setting
0.2
2.0
ampere
amperes
more
reduce
will
used
than
at
on
tap
the
the
two
the
is
for
minimum
(2.0)
current
seal-in
use
element
with
control
amperes,
low
so
to
GEH-1814
determined
is
coils
trip
voltage.
there
value
a
by
operate
that
If
this
isapossibility
the
that
breaker
the
on
current
currents
tap
that
is
will
used
the
be
drawn
ranging
with
eight
tripped.
by
trip
ohm
the
from
trip
0.2
coils
(8Q)
two-ampere
The
minimum
more
amperes
auxiliary
not
The
except
contact
shown
at
pass
above
at
relay
through
the
ratings
below:
Representative
RELAY
TYPES
IAV51A
&
IAV52A
IAV53A,
IAV53B,
IAV53D
IAV53K
IAV53L
&
IAV53N
IAV53C
&
the
data
Types
53M
.0
(2
control
maximum
should
the
in
regard
IAV53B
are
limited
FUNCTION
Makeand
interrupt
burdens
VOLTAGE
RATING
115
115
115
amp)
control
used,
be
contacts
to
and
at
for
tap
voltage,
the
of
contact
IAV53D,
their
in
various
the
TAPtf
SETTING
60
140
120
105
140
120
105
NO
should
be
provided
voltage.
connections
target/seal-in
the
rating
which
current-carrying
VOLTS
125
250
600
f
Noninductive
relay
TABLE
CYCLE
-
93
82
70
64
55
93
82
70
64
55
TAPS
Minimum
tt
with
used
tripping
the
the
tripping
If
being
coil
do
to
not
apply
Load
types
are
III
VOLTAMPS
BURDENS
1.3
1.8
2.4
3.1
3.9
5.4
6.6
9.2
2.2
3.0
4.0
5.4
7.0
9.9
12.0
17.0
5.7
pickup
trip
such
of
the
all
relays
have
capacity
AMPERES
AC
1.5
0.75
0.00
given
volts
coils
current
current
that
protective
covered
seal-in
by
DC
0.3t
0.1Sf
0.00
in
Table
POWER
FACTOR
0.34
0.35
0.34
0.33
0.32
0.31
0.31
0.35
0.32
0.30
0.31
0.31
0.32
0.34
0.36
0.39
0.29
that
exceeds
the
units.
interrupting
the
take
does
tripping
relay.
these
by
In
Ill.
amperes
two
not
30
amperes,
current
instructions
these
WATTS
0.4
0.5
0.7
0.9
1.2
1.7
2.1
3.2
0.7
0.9
1.2
1.7
2.2
3.4
4.3
6.6
1.7
exceed
cases,
ratings
or
30
an
does
the
as
5
GEH-1
814
RELAY
TYPES
IAV51A
&
IAVS2A
IAV53A,
1AV538,
)AV53D
IAVS3K
IAVS3L
&
IAVS3N
IAV53C&53M
VOLTAGE
RATING
115
115
115
TABLE
TAPtt
SETTING
50-
CYCLE
140
120
105
93
82
70
64
55
140
120
105
93
82
70
64
55
NOTAPS
ft
Minimum
III
(continued)
VOLTAMPS
BURDENS
2.1
2.8
16
5.1
6.2
8.2
2.5
3.4
4.6
6.0
8.4
12.9
13.2
4.8
pickup
12
1.6
1.9
volts
POWER
FACTOR
0.34
0.34
0.34
0.38
0.36
0.34
0.34
0.34
0.32
0.30
0.29
0.31
0.32
0.35
0.29
0.35
0.32
WATTS
0.4
0.5
0.7
1.9
1.3
1.7
2.1
2.9
0.6
0.8
1.0
1.4
1.9
2.9
3.7
4.6
1.6
The
Type-IAV51A
the
voltage
contacts
time/voltage
The
IAV52A
additional
Figure
in
The
IAV53A
hand
contacts
contacts
voltage
values,
13.
The
Type
elements.
The
Type
are
no
taps
the
voltage
relay
closes
58%
of
rated
that
under
both
relay
relay
voltage
increases
determined
is
characteristics
relay
contacts
12.
relay
close
close
when
both
IAV53B
Time/voltage
IAV53C
on
is
its
and
the
reduced
left
voltage
normal
contacts
goes
is
an
overvoltage
pickup
to
by
similar
is
for
closing
isanunder-
as
the
voltage
the
voltage
contacts
relay
differs
characteristics
IAV53M
coil.
The
from
contacts
to
in
rated
conditions
are
open.
to
zero
(0)
CHARACTERISTICS
relay
value,
the
setting
of
this
relay
in
every
second
a
and
overvoltage
increases
decreases
are
open.
from
the
relays
relay
58%
is
rated
are
adjusted
approximately
voltage.
the
relay
If
the
phase
and
the
with
as
set
on
of
the
are
shown
respect
circuit.
to
to
Time/voltage
Type
are
shown
similar
voltage
10
These
receives
which
to
right-hand
single-circuit
the
time
to
The
relay
some
some
IAV53A
to
to
close
to
zero
block.
tap
dial
in
Figure
the
time/voltage
with
predetermined
lower
relay
in
Figure
the
Type
its
(0)
seconds
relays
58%
are
of
the
contacts
closing
The
at
the
12.
IAV51A
relay,
characteristics
double-throw
value.
characteristics
in
that
13
IAV53A
right
contacts
voltage;
when
relay
used
rated
the
voltage
connected
phase-to-phase
is
connected
close
in
contacts
time
delay
top
of
except
value.
Between
are
it
does
relay
in
with
this
10
seconds.
that
close
in
closing
the
shaft.
that
are
contacts.
The
The
right-hand
these
shown
not
except
10
in
have
that
seconds
calibration
is
increased
line-to-ground
voltage,
grounded,
is
If
either
when
the
The
it
has
shown
left-
two
Figure
seal-in
there
when
the
from
so
and
the
of
6
other
the
left-hand
The
contacts
IAV53D
Time/voltage
phases
two
is
relay
characteristics
close
similar
are
grounded,
in
approximately
to
are
the
Type
shown
GEH-1814
relay
the
10
1AV538
Figure
in
voltage
seconds.
relay
14.
increases
except
that
the
shorter
a
voltage
rated
to
has
it
time
and
curve.
Type
The
IAV53N
While
to
the
double-end
operating
breaker
the
relay
causes
in
the
completed.
11
and
10
These
relays
operating
completes
shaft
disk
motion
There
isaseal-in
models,
main
the
in.
seals
remains
cover.
IAV53K
IAV53D.
IAV53A,B,C,
case,
connected
coils
the
if
reset
the
to
relay
internal
See
external
for
are
on
coil
trip
the
restrained
is
retarded
is
shown
as
contacts,
When
the
exposed
is
similar
&
with
connecting
position,
pick
connections.
the
of
laminated
a
alarm
or
by
permanent
by
mounted
unit
Figure
in
such
seal-in
released
until
Type
the
to
are
D
contacts
to
single-end
in
connected
both
plugs
circuit-opening
i.e.,
both
up;
connections
induction-disk
U-magnet.
circuit
spiral
a
spring
magnets
to
This
15.
when
that
picks
unit
by
IAVS3A,
cases,
between
purpose
removed
are
must
Figures
The
be
-
1
blocks.
plugs
CONSTRUCTION
construction.
disk
The
touches
to
it
give
when
acting
the
of
left
the
its
contacts
raises
button
a
coil
has
unit
main
the
up,
pressing
it
IAV53L
the
and
contacts
place
in
for
8
shaft
the
proper
the
the
on
shaft
in
target
a
to
IAVS3B,
IAV53K,
upper
the
this
of
subsequently
closed.
before
coil
and
disk
The
carries
stationary
contact-closing
disk
to
all
of
close,
and
the
series
into
beneath
IAV53M
M,
L,
and
is
to
Insertion
the
contact
is
actuated
the
contact
give
the
but
contacts
its
seal-in
view,
lower-left
the
N
and
lower
avoid
reinserted
contact
circuits,
moving
correct
the
IAV53B,
which
to
relays
false
of
by
contact,
or
voltage,
in
unit
latches
IAVS3C
are
blocks
tripping
with
either
circuits
and
potential
a
contacts.
time
L
D,
parallel
picks
corner
and
the
in
and
of
the
plug
are
Figures
which
The
and
delay.
and
with
and
up
and
up
the
of
its
M
case
The
hardware
reset
sealing
The
only
mechanism
wire.
case
(IAV51
connections
contact
removable
a
fingers
completes
external
relay
The
with
unit,
latch
by
a
cradles
are
connecting
of
by
To
cradle
the
thumbscrews,
draw
connecting
is
suitable
provided
is
when
studs
has
52A,
and
between
mounted
connecting
circuits.
the
connections,
mechanism
leads
all
top
the
at
constructed
so
and
besides
case,
plug,
holds
cradle
the
out
can
plug
for
screw
or
being
and
either
for
either
one
IAV53A,
and
relay
the
in
plug
The
the
and
mounted
is
terminated
bottom
making
also
the
from
drawn
be
surface
mounting.
required.
is
connections
units
stationary
(two
outer
inner
in
and
the
that
the
the
locks
connecting
a
single-ended
out.
or
8,
C,
and
molded
plugs
blocks,
blocks
steel
a
at
by
relay
electrical
latch
In
semi-flush
The
Two
both
at
D)
and
the
for
attached
have
framework
inner
the
guide
a
cannot
in
place.
in
plug
case,
so
doing,
7
panel
cover
the
of
(IAVS3K,
ends
for
the
studs
case
and
inner
IAV53K,
the
terminals
the
block.
pin
at
inserted
be
connections
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place.
cover
the
the
mounting
attaches
cover
external
are
outer
the
to
called
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the
cover,
trip
to
screws
L.
connections.
made
blocks,
L,
case,
for
the
cradle
back
the
in
between
which
must
circuit
the
M,
M,
the
cradle
of
first
is
and
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have
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or
through
between
and
have
internal
held
is
case.
the
case
the
fastened
is
removed.
be
first
an
assortment
and
provision
or
at
The
spring-backed
N
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studs
the
connections.
is
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upside
respective
opened,
carries
bottom
the
electrical
which
complete
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in
the
cases
down.
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for
nests
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the
a
that
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case
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The
case
the
the
GEH-1
814
voltage
can
should
The
be
released
be
cradle
circuits
connecting
RECEIVING
These
relays,
designed
examination
handling
company,
HANDLING
Reasonable
are
damaged
STORAGE
are
followed.
can
be
plugs
when
to
protect
should
is
evident,
and
the
care
nor
opened.
and
drawn
must
not
be
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should
the
After
the
cradle
out
from
be
drawn
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shipped
them
a
against
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for
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be
exercised
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the
easily
a
double-ended
out
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as
a
damage.
any
damage
claim
Electric
in
disturbed.
connecting
drawn
out.
HANDLING
part
of
a
Immediately
sustained
should
Sales
be
Office
unpacking
plug
To
case
AND
control
filed
the
has
been
replace
in
the
STORAGE
panel,
upon
during
at
once
should
relay
be
in
removed,
the
cradle,
same
will
receipt
shipment.
with
notified
order
way,
be
that
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the
except
shipped
of
the
If
injury
the
transportation
promptly.
none
lower
reverse
that
in
relay,
or
of
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latch
order
two
cartons
an
rough
parts
If
the
relays
cartons
in
Immediately
made
to
calibrations
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pickup
blocks,
plug
one
used
of
the
is
set
the
if
the
required
VISUAL
Check
relay
INSPECTION
the
agree
Every
current
bent
high
brushes
are
a
place
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have
value
relay
in
the
taps,
value
pickup.
nameplate
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circuits,
enough
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sure
that
not
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tap
corresponding
the
tap
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the
requisition.
in
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will
to
be
is
free
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no
been
disturbed.
the
left
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plug
way
stamping
drawout
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to
engage
prevent
installed
from
the
damage
contact
the
is
put
between
the
case
circuits
ct
immediately,
moisture,
dust,
ACCEPTANCE
relay
tap
to
in
make
an
INSPECTION
has
been
is
specified
plug
this
value.
the
tap
two
taps)
sure
in
CAUTION
has
an
auxiliary
with
shorting
the
connecting
secondary
circuits
they
and
TESTS
sustained
on
the
If
a
nearest
and
that
plug
should
metallic
and
the
requisition
fifth
tap.
specified
the
the
the
model
brush.
bars,
or
from
be
stored
chips.
ACCEPTANCE
in
shipment
for
If
pickup
value
required
spring
does
value
is
adjusted
number
It
is
especially
that
the
auxiliary
test
plug
being
open.
and
the
is
specified,
not
and
important
before
in
TEST
that
relays
coincide
(the
to
their
should
lower
obtain
rating
brush
the
original
the
with
the
tap
of
on
be
main
be
relay
tap
tap
with
is
the
the
8
GEH-1814
Remove
or
other
bars
the
signs
areinthe
relay
MECHANICAL
1.
On
relays
factory.
the
all
2.
On
tight.
relays
These
subjected
The
3.
moving
stationary
stationary
the
The
the
Any
and
stop-arm
molded
foreign
either
4.
5.
position of
End
so
top
great
and
playofthe
6
from
its
of
physical
proper
location(s)
INSPECTION
that
have
Itisnecessary
with
locked
locking
high
to
operating
contact
contact
about
contact.
leaf spring
block
byatleast
material
the
drag
disk.
the
disk
allow
as
to
bottom
pivot
case
and
damage,
dials,
time
screws
should
should
must
magnet
should
the
disk
and
check
and
and
change
to
time
are
torque.
be
in
the
.020
be
be
to
bearing
that
that
that
dials
the
dials,
to
fastened
middle,
deflect
inch.
cleared
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U-magnet
from
strike
screws
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all
they are
will
this
setting
make
prevent
securely
or
about
out
0.005
the
are
are
no
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be
setatzero
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sure
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two
the
dial
in
its
least
1/64
air
1/16
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gaps.
of
at
all
should
inchto0.010
U-magnet
or
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broken
tight.
formed
to
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support
inch
and
be
at
inch.
the
cracked
or
Check
(see
before
(0)
open
moving
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stop
Clearance
least
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drag
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Figure
the
the
relay
locking
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should
the
arm
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play
magnet.
molded parts
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9).
relay
leaves
contacts.
screws
the
relay
engage
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inch
should
Check
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clear
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any
not
that
are
is
the
of
be
There
7.
8.
9.
Rotate
contacts
contact.
clamping
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For
means
in
On
insulating
should
the
time
just
If
the
screws
disk.
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fine
adjustment
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its
support.
double-throw
plate
ELECTRICAL TESTS
A.
Drawout
Since
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tested
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without
Relays,
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drawout
in
enclosure
removingitfrom
connections
course,
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greater
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testing
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close.
noticeable
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contact
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to
the
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providesacoarse
contact
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least
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at
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relays
their
cases
will
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only
12XLA12A
or
accurately
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the
test
in
flexibility,
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connections
frictioninthe
zero
should
not
arm
adjustment.
closing,
after
support
the
1/64
inch.
service
an
equivalent
the
panel
relay,
plug
also
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rotating
position
be
close,
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(0).
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approximately
adjust
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Retighten
run
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of
post
operate
in
steel
their
case.Inthis
duplicated during
by
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and does
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requires
made
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disturb
be
CT
both
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disk
the
stop
stationary
check
the
cases,
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used.
shorting
the
structure.
means
inch
position
arm
clamping
the
contact
that
it
spring
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upper
way
testing.
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test
any
shorting
Although
jumpers and
relay
and
of
a
neon
wipe
backing off
by
relative
on
lamp
the
to
screws.
brush
the
screwisheld
should clear
recommended
any
magnetic
A
relay
plug.
may
This
barsinthe
this
test
the
the
external
that
stationary
the
the cutout
in
or
out
firmly
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effects of
be
tested
plug
makes
case. Of
plug
allows
exercise
circuitry.
the
two
in
by
the
they
of
9
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