GE PJV Series, 12PJV11BK E Series Instructions Manual

INSTRUCTIONS

GEK—

36767

INSTANTANEOUS

MODEL

D.C.

UNDERVOLTAGE

TYPE

PJV

12PJV11BK(-)E

RELAY

GENERAL

ELECTRIC

DESCRIPTION
APPLICATION
RATINGS

TABLE
COIL
TABLE
CHARACTERISTICS

TABLE
CONSTRUCTION
OUTLINE
RECEIVING,

ACCEPTANCE

INSTALLATION

LOCATION
MOUNTING
CONNECTIONS

ADJUSTMENTS
PERIODIC

SERVICING
RENEWAL

AND

BURDENS
CONTACT
1

CIRCUIT

2
OPERATING

PICKUP
RELAY
PICKUP
3
DROPOUT

PLUNGER
CASE

VISUAL
MECHANICAL
ELECTRICAL

MECHANICAL
ELECTRICAL

PARTS

RATINGS

RATINGS

AND

CALIBRATION

VOLTAGE

TIME
UNIT

DIAGRAM

HANDLING
TESTS

INSPECTION

PROCEDURE

CHECKS

AND

PRINCIPLES

DROPOUT

AND

INTERNAL

AND

STORAGE

INSPECTION
TESTS

AND

ROUTINE
CHECKS
CHECKS

GEK-36767

CONTENTS

BURDENS

DEFINITIONS

CONNECTIONS

MAINTENANCE

DIAGRAM

PAGE

3
3
3
3
3
3
4
4
4

4

4

4

5
5
5
5
5

5
6
6
6
6

7
7
7

7
7

7
7

7

8
8
8

2

for

application

out

setting
plug
outline
that

shown

coil

circuit
regard
applying
voltage

The

is
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to

PJV11BK

on
available
and

mounting
required

Figure

PJV11BK
polarity.

this

when

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relay,

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2.

this

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systems

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dimensions
furnished

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designed

relay

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The

contacts

Table

3

to

drop

operated

DC

to

PJV11BK

disconnection
for

with

be
should

should

out

detect

the
the

to

connected

be

at

the

single

short

relay

relay
relay

provide

be

used

consulted

desired

GEK-

36767

DESCRIPTION

unit

instantaneous

circuits

comes

in

the

given

given

an

contact

in

of
are
is

APPLICATION

high

speed

to

the

portion

to

initiate

to

insure

value.

that

reduce

SI-E

non-drawout

circuits

Figure

in

Figure

undervoltage

of

the

that

undervoltage

3.

8.

the

D.C.

desired

the

relay

the

from
The

The

detection

system

case.

the

outline

internal

system

action

will

device.
voltage

However,

front

for
connection

on
being

on

low

pick-up

of

the

D.C.

monitored
voltage.

for

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below

the

the

relay.

external

systems.

normal

is

intended
the
standard

diagram

drop

The

resistor

is

The
without
When

system

CONTACT

The

interrupting

RATINGS

contacts

ratings

are

are

rated

given

at

5

amperes

in

Table

AC

VOLTS

115
230
460

DC

VOLTS

125

250

48

24

RATINGS

for

continuous

1.
TABLE

INTERRUPTING

TNDUCTIVE

0.5

INDUCTIVE

1.0

0.5

0.3

0.15

AND

2

1

BURDENS

duty

1

RATINGS

AMPS

AMPS

and

at

30

amperes

NON-INDUCTIVE

5
2
1

NON-INDUCTIVE

5
2
1

0.3

for

tripping

duty.

The

operating
the

external

resistor

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resistance,

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resistor.

every
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GEK-36767

TABLE

2

OPERATING

These

opened

or

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coil.
type
effect

of

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circuit

on

temperature
PICKUP

AND

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increasing
contacts

pickup

A

RELAY

voltage.

normally

CALIBRATION
These

for

the

by

various

adjusting
calibrations
tube.

PRINCIPLES

plunger

closed

external

external

prevents

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DROPOUT

voltage

voltage

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close

open

contact

relays

operating

the

vertical

appear

relays

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armature

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resistor

resistor

DEFINITIONS

is

defined

is

applied

when

Reset

voltage

defined

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calibrated

on

the

RATING

VOLTS

operate

is

self

voltage.
in

the

applied

coil

position

top

700

which

included
has
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terms

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external

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DC

on

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of

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at

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the

resistance
The

CAL.

RANGE

DROPOUT

280

-

the

principle

is

drawn

as

part

and

variations

high

the

total

voltage

relay.

voltage

voltage

contact

the

factory

resistor

the

armature

nameplate

VOLTS

580

AT

RATED

67

CHARACTERISTICS

BURDEN

of

electromagnetic

vertically

up

of

these

is

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dropout

relays

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ambient

value

resistance.

the

voltage

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open

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relay

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resistor

circuit

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is

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combinations
on

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WATTS

VOLTS

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to

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temperature

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volts.

used

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COIL
OHMS

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RESISTOR

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dropout

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resistance

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position.

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PICKUP

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percentage

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set

the

be

set

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with

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VOLTAGE

voltage

of

dropout

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to

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open

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open

or

less

than

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lowest
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pickup
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position.

voltage

properly

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dropout

voltage

percent

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t5

adjusted,

open.

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percent

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function
open
of

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factory

with

mark

calibration

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at

they

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independently

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voltage

calibrated

the

highest

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relay

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dropout

normally

voltage.

corresponding

on

listed

the

relay

dropout

will

reset

adjustable.

voltage

closed

setting

voltages,

the
on
will

in

one

contact,

is

scribed

calibrating

the

nameplate

dropout

smooth

within

setting.

increased

the

two

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pickup

adjustable

marking

when

motion

percent

relays

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as

tube

and

the

D.C.

will

shown

to

will

with

(closest

so

on.

applied

the
of

the

pickup

operated

occur

in

table

armature

the

relay
to

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voltage

reset

voltage

at

the
factory

position.

at

relays

some

3.

a

4

GEK-36767

TABLE

3

For

voltage.

DROPOUT

Figure

typical

PLUNGER

All

armature

armature

the
rectangular

provided

inside
to

adjust

except

Figure

Figure

4

CASE

TIME

pickup

UNIT

is

at

the
they

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relays

4

the

of

mounted

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magnet
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are

of

2

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with

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time

PJV

on

operated.

frame

top

by

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mounted

this

outline

PICKUP

VOLTAGE
RATING

700

two

normally

a

typical

curve.

relays

the

threaded

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and

a

hole

tube.

normally

below

instruction

and

VOLTAGE

FOR

RELAYS

CALIBRATION

dropout

are

of

armature

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cylindrical

in

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closed

the

OUTLINE

panel

DROPOUT

280
380
480
580

closed

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same

portion

pole

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fixed

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DIAGRAM

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piece,

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drawn
pole

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FUNCTION

N.O.

2

OR

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pickup

characteristic

CONSTRUCTION

plunger

type

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sides

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of

contacts

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the

internal

diagram.

OF

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M.D.

1

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AND

VOLTAGE

CALIBRATION

MAXIMUM

415
530
620

680

will

curve

construction.

rod

which

into
the

the

of

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the

bottom

calibration

similar

above

inside

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CONNECTIONS
connections

Figure

8

VOLTAGE

1

N.C.

AT

POINT

approximately

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for

these

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AT
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VOLTAGE

CALIBRATION

TYPICAL

350
450
540
650

160

percent

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to

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contacts

created

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removable
plug

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stud

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out

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case
coil.

of

out

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contact

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electrical

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removed,

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of

surrcunded

through
the

diameter

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off

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on

7

two

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of

for

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by

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studs.

PJV11BK

insulated

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connections

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studs

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connections

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and

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diagram.

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for

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VISUAL

INSPECTION

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MECHANICAL

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wipe

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gap

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on
open

contact

between

reset.

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plunger

or

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contact

arrangement.

the

the

binds.

is

following

on

each

less

open

gap

backstop

If

than

with

unit

two

nomally

1/64

or

closed

the
Backstops
and

contact

mechanical
by

hand

inch

contact

armature

should

adjustments

and

open
gap

fully

brush

6

allow

contacts

on

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at

the

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present

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all

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3/64

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approximately

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unit

with

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1/16

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contact

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only.

the

GEK-36

767

ELECTRICAL

DROPOUT

1.
aligned
point

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test

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drop-out

visually.

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simply

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location

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Figure

relay

3.

TESTS

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PICKUP

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on

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outline

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BARE

HOLE

STRIP

GE

Power

Management

Anderson

215
Markham,
Canada
Tel:
Fax:
www.gecomIindsysIpm

L6E

(905)

(905)

Avenue

Ontario

1B3

294-6222

201-2098