G EK-86105
TABLE
I
INDUCTION UNIT CO I L
RATINGS
P ICKUP
T
AP
CONTINUOUS
SHORT TIME
I
RANGE
VALUES
CURRENT
(ON E S ECON D) :
RATING
0.6, 0.8' 1.0'
3
75
1
0.6/1.8
i
1.2' 1.4' 1.6
I
1.8
I
1.5/4.5
1.5' 2, 2. 5' 3,
5
200
3.5, 4, 4.5
2.5/7.5
2.5, 3, 3.5,
5
300
4,
5, 6, 7.5
4.0/12
4, 5, 6, 7,
10
400
8, 10. 12
The
two
taps required for the values shown in Table
I
are (from the lowest to
highest pickup):
A/L, B/K, C/F, D/H, D/G, E/G and G/J, respectively, as labelled on
the tap block.
To obtain a tap value
of
4.0 amps on the
2 .5/7.5
amp relay, use taps
D/H.
TA BLE II
RATINGS OF TA RGET AND SEAL-IN CO ILS
CURRENT OP E RA T E D
Carry
30
amps for
Carry 10 amps
for
Carry continuously
Minimum operating
Minimum dropout
DC res
i
s ta nc e
60 hertz impedance
50 hertz impedance
SIX-CYCLE TIME D ELAY TELEPHONE RE LAY
(seconds)
(seconds)
(amperes)
(amperes)
(amperes)
(ohms)
(ohms)
(ohms)
D UAL-RAT E D 0.2/2.0 AMP
0. 2 AMP TAP
2.0 AMP TAP
0.05
0.45
0.37
0.2
0.05
8.3
50
42
2.2
2.0
2.3
2.0
0.5
0.24
0.65
0.54
The telephone relay, OX, is contin uously rated at the nameplate voltage.
4
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