GE 12CEYG51B(-)D Instructions Manual
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INSTRUCTIONS
GEK—
34169
DIRECTIO1AL
DISTANCE
RELAY
1YPE
CEY
Insert
Booklet—
GEK-26423
MODEL
12CEYG51B(-)D
INTRODUCTION
This
instruction
book
along
with
the
LCEYG51A(-)D
relay
Instruction
Book,
form
the
instructions
for
the
12CEYGS1B(-)D
re
1
ay.
DESCRIPTiON
The
12CEYG51A(-)D
relay
except
for
the
removal
of
the
target/seal-in
unit
and
its
circuitry.
Rfu,’
to
figure
1
for
the
12CEYG51B(-)D
internal
connecLion
dgram.
Since
the
relay
contacts
are
no
longer
protecect
by
a
ei
n
unit,
the
contacts
must
never
inte’rut
curren
or
carv
trip
current
for
more
than
16
milliseconds.
These
instructions
do
not
purport
to
cover
all
details
or
variations
in
equipmtnt
nor
to
provide
for
every
possible
contingency
to
be
met
in
connection
with
installation,
operation
or
maintenance.
Should
further
information
be
desired
or
should
particular
proble.s
arise
which
are
not
covered
sufficiently
for
the
purchaser’s
purposes,
the
matter
should
be
referred
to
the
General
Electric
Company.
POWER
SYSTEMS
MANAGEMENT
DEPARTMENT
GENERALS
ELECTRIC
J
PUIIADLLPNIA.
PA.