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41-103H
I.L.
CONTINUOUS
0 AMPERE
RATING
RANGE
TAP
(AMPERES)
(0.5
(0.6
(0.8
0.5/2.5
(1.0
(1.5
(2.0
(2.5
(2
(2. 5
(3
2/6
(3.5
10.4
(4
1 1 .2
(5
12.5
(6
13.7
(4
16
(5
18.8
(6
19.3
4/12
(7
20.8
(8
22.5
( 1 0
25
( 1 2
28
0 AMPERE
CONTINUOUS
RATING
RANGE
TAP
(AMPERES)
2 . 7
(0 .5
3.1
(0.6
3. 7
(0.8
4.1
0. 5/2. 5
( 1. 0
5. 7
(1. 5
6.8
(2.0
7. 7
(2.5
(2
8
( 2 . 5
8.8
( 3
9.7
(3.5
10.4
2/6
(4
11.2
(5
12.5
(6
13.7
(4
16
( 5
18.8
( 6
19.3
4/12
( 7
20.8
( 8
22. 5
(10
25
(12
28
•
Thermal capacities for short times other than one second may be calculated on the basis of time being inversely proportional to the
square of the current.
¢ Degrees current lags voltage at tap value current.
••
Voltages taken with Rectox type voltmeter.
4
ENERGY REQUIREMENTS
C0-5 LONG TIME AND C0-6 DEFINITE MINIMUM TIME RELAYS
ONE SECOND
RATING*
(AMPERES)
2.7
88
3.1
88
3.7
88
88
4.1
5.7
88
88
6.8
88
7.7
230
8
230
8 . 8
230
9 . 7
230
230
230
230
460
460
460
460
460
460
460
C0-7 MODERATELY INVERSE TIME RELAY
ONE SECOND
RATING*
(AMPERES)
88
88
88
88
88
88
88
230
230
230
230
230
230
230
460
460
460
460
460
460
460
60 HERTZ VOLT AMPERES** (XL; FOR 50 HZ)
AT
POWER
TAP VALUE
FACTOR
CURRENT
(!; =
ANGLE <P
0.86)
69
3.92
68
3.96
67
3.96
66
4.07
62
4 . 19
60
4.30
58
4.37
67
3.88
66
3.87
64
3.93
63
4 . 09
62
4 . 08
59
4 .20
57
4 . 38
65
4.00
63
4 . 15
61
4 . 32
59
4.35
56
4.40
53
4 . 60
47
4 .92
60 HERTZ VOLT AMPERES** (Xt; FOR SO HZ)
AT
AT
POWER
TAP VALUE
TAP VALUE
FACTOR
CURRENT
q,
(!; =
ANGLE
0.86)
68
3.88
67
3.93
66
3.93
64
4.00
61
4.08
58
4.24
56
4.38
4 . 06
66
63
4 .07
63
4 . 14
62
4.34
61
4 .34
59
4 . 40
58
4.62
64
4 . 24
61
4.30
60
4 . 62
58
4 . 69
55
4.80
51
5 . 20
5.40
46
3
AT
TIMES
AT lOTIMES
TAP VALUE
TAP VALUE
CURRENT
CURRENT
(!; =
(!; =
0.88)
0.9)
20.6
103
20.7
106
2 1
114
21.4
122
23.2
147
24.9
168
26.2
180
21
110
21.6
118
22.1
126
23.1
136
23.5
144
24.8
162
26.5
183
22.4
126
23.7
143
25 .3
162
26.4
183
27.8
204
30.1
247
35 . 6
288
3
TIMES
AT 10 TIMES
TAP VALUE
CURRENT
CURRENT
(6 =
(6 =
0.88)
0.9)
20.7
103
20.9
107
21.1
114
21.6
122
22.9
148
24. 8
174
25.9
185
21.3
1 11
21.8
120
22.5
129
23.4
141
23.8
149
25 . 2
163
27
183
22.8
129
24.2
149
25.9
168
27.3
187
29. 8
2 1 1
33
260
37.5
308
AT 20 TIMES
TAP VALUE
CURRENT
(!; =
0.91)
270
288
325
360
462
548
630
308
342
381
417
448
540
624
376
450
531
6 1 1
699
880
1056
AT 20 TIMES
TAP VALUE
CURRENT
(6
0.91)
=
278
288
320
356
459
552
640
306
342
366
4 1 3
448
530
624
392
460
540
626
688
860
1032
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