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GEK-26a37
RATINGS
-
c-stance relays are rated as follows
DE SECOND RATINGS
The one
second ratings of
the
current circuits
of
the 12GCY51F(-)A relays are listed below.
K
=
1
2
t
rating chart.
TABLE
I
equation
12GCY51F1A
BASIC MIN.
OHMIT
ANGLE MAX.
OFFSET RANGE
ANGLE OF
UNIT
4
REACH 0-N__—
RANGE
jJRQUE
0—N
OFFSET
Ml
.75/1.5/3 .0
0.75-30
60-75° Lag
0/0.5 Ohm
255° Lag
M 2
1/2/3
1.0 —3.0
60-75° Lag
0—4 Ohms
750
Lag
—
—_____ _____
(1.0 Ohm steps)
TABLE II
12SF Y51F2J\
UASIC
MIS.
OFFSEF RANGE
ANGLE OF
UNIT
REACH 0-N
0-N
OFFSET
3.75/7.5 /15
3.75-150
60-75° Lag
0/2.5 Ohms
255° Lag
N 2
5/10/15
5.0 —150
60—75° Faq
0—20
Ohms
75° Faq
Thcsc
rridys
are factory adjusted br the basic minimum reach
dt
the 75 deqree lag, angle ot maximum
rJr'JIC
1-1 though the units can he adjusted to a 60 degree lag, angle of maximum torque, a reductio n of the
ciii
urn reash can be expected .
self', at 600 lag
3 reductio n in reach.
jri
:.
at GO° lag
2O
reductio n
in reach.
Other magnitudes of current can be applied for various periods of time by applying the followin g
t=
The
and
II.
Constan t.
(See one second
Applied current (rms).
Time (Seconds).
basic minimum reach range,
angles of maximum torque,
offset range and angle are listed in Tables I
OHMIC 0—14
H AN C L
ANGLE MAX.
TORQUL
4
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