TY P ES I R P, I RC AND IRD RELAYS
E N E R G Y
R E Q U I R E M E N T S
INST A N T AN E O U S O V E R C U R R E NT U N I T O P E R A T ING C U R R E N T C I R C U I T
-
60 C Y C L E S
t t
t t
'/>
AMP E R E RANGE
TAP
VA AT TAP VALUE
</>
P . F. ANGLE
VA AT 5 AMPS.
P . F. ANGL E
.5-2
1-4
2-8
4- 16
10-40
20-80
RANGE
. 5
0
75
1
1 . 2 5
1 . 5
2
1
1 . 5
2
2 . 5
3
4
2
3
4
5
6
B
4
6
8
9
12
16
10
15
20
24
30
40
20
30
40
48
60
80
. 3 7
. 3 8
. 3 9
. 4 1
. 4 3
. 45
. 4 1
. 44
. 4 7
. 50
. 5 3
. 59
1 . 1
1 . 2
1 . 3
1 . 4
1 . 5
1 . 8
1 . 5
1 . 7
1 . 8
1 . 9
2 . 2
2 . 5
1 . 7
2 . 4
3 . 1
3 . 6
4 . 2
4 . 9
6 . 6
9 . 3
1 2
1 3 . 5
1 5 . 9
1 9 . 2
3 9
36
35
34
32
30
36
32
30
28
26
24
49
43
38
35
3 3
29
5 1
45
40
38
34
30
28
21
16
15
12
1 1
3 1
24
20
18
16
1 5
24
13
8 . 5
6 . 0
4 . 6
2 . 9
9 . 0
5 . 0
3 . 0
2 . 1
1 . 5
0 . 93
6 . 5
3 . 3
2 . 1
1 . 4
1 . 1
0. 7
2 . 4
1 . 2
0 . 7
0 . 6
0 . 3 7
0 . 24
0 . 4 3
0.27
0 .20
0 . 15
0 . 1 1
0 . 08
0 . 40
0 . 25
0 . 18
0. 14
0 . 10
0 . 07
46
37
34
32
3 1
28
36
32
29
27
26
24
48
42
37
35
33
29
5 1
45
40
38
34
3 1
28
2 1
1 7
15
13
12
3 1
24
20
18
16
15
CONTINUOUS RATING
�
ONE SECO N D RATING
·-··-,
___
_
_
. 5-2
5
100
1-4
8
140
2-8
8
140
4-16
10
200
10-40
10
20-80
10
200
200
t
Thermal
for short times other than one second may be calculated on the basis of time being inversely proportJOnal to the
square of
current.
¢ Degrees current lags voltag e ,
t t
Voltages taken with Rectox type voltmeter.
7
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