TYPE I RQ R ELAY
E N E RGY R EQ U I R EME NTS
I RQ-5, I R Q-6 T I M E OV E RC U R R E N T U N I T S
VOLT AMPERES . .
CONTINuOUS
ONE SECOND
POWER
AT
AT 3 TlMES
AT 10 TIMES
AT 20 TIMES
TAP VALUE
CURRENT
AMPERE
RANGE
TAP
(0. 5
(0.6
(0.8
0 . 5/2.5
( 1 . 0
2/6
4/12
AMPERE
RANGE
0. 5/2. 5
2/6
4/ 12
( 1 . 5
(2.0
(2.5
(2
(2. 5
(3
( 3 . 5
(4
(5
(6
(4
(5
( 6
( 7
(8
( 1 0
( 12
TAP
(0.5
( 0 . 6
(0.8
( 1. 0
( 1 . 5
(2.0
(2.5
(2
(2.5
(3
( 3 . 5
( 4
( 5
(6
(4
(5
(6
( 7
( 8
( 1 0
( 1 2
RATING
( AMPERES)
2
2.2
2.5
2 . 8
3 . 4
4 . 0
4 . 4
8
8. 8
9.7
10.4
1 1 .2
12.5
13.7
1 6
18.8
1 9 . 3
20.8
22.5
25
28
CONTINUOUS
RATING
(AMPERES)
2
2.2
2.5
2.8
3 . 4
4 . 0
4 . 4
8
8.8
9 . 7
10.4
1 1 .2
12.5
1 3 . 7
1 6
18.8
19.3
20.8
22.5
25
28
RATING*
(AMPERES)
FACTOR
TAP VALUE
TAP VALUE
TAP VALUE
ANGLE
¢
CURRENT
CURRENT
CURRENT
88
88
88
88
88
88
88
230
230
230
230
230
230
230
460
460
460
460
460
460
460
69
3.92
20.6
103
68
3 . 96
20.7
106
67
3.96
21
1 14
66
4.07
2 1 . 4
122
62
4 . 1 9
23.2
147
60
4 . 30
24.9
168
58
67
66
64
63
62
59
57
65
63
61
59
56
53
47
4.37
3 . 88
3. 90
3 .93
4 . 09
4 . 1 2
4.20
4 . 3 8
4 .00
4 . 15
4 , 32
4 . 35
4 . 40
4 . 60
4 . 92
26.2
21
21.6
22. 1
23 . 1
23.5
24.8
26 . 5
22.4
23.7
25 .3
26.4
27.8
30. 1
3 5 . 6
180
1 10
1 1 8
126
136
144
162
183
126
143
162
183
204
247
288
270
288
325
360
462
548
630
308
342
381
4 1 7
448
540
624
376
450
53 1
6 1 1
699
880
1056
I R Q-7 T I M E OV E R C U R R E NT UN ITS
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
POWER
AT
FACTOR
TAP VALUE
ANGLE
¢
CURRENT
68
67
66
64
6 1
58
56
6 6
6 3
6 3
62
6 1
59
58
64
61
60
58
55
51
46
3 . 88
3 . 93
3.93
4.00
4.08
4.24
4 . 3 8
4 . 06
4.07
4 . 14
4 . 34
4.34
4 . 40
4 . 62
4.24
4.30
4.62
4 . 6 9
4 . 80
5 . 20
5.40
VOLT AMPERES* *
AT 3 TIME S
TAP VALUE
CURRENT
20 . 7
20.9
21.1
21. 6
22.9
24.8
25.9
2 1 . 3
21.8
22.5
23.4
23.8
25 .2
27
22.8
24 .2
25 . 9
27.3
29.8
33
37.5
AT 10 TlMES
AT 20 TlMES
TAP VALUE
TAP VALUE
CURRENT
CURRENT
103
107
1 14
122
148
174
185
1 1 1
120
129
141
149
163
183
129
149
168
187
2 1 1
260
308
278
288
320
35S
459
552
640
306
342
366
4 1 3
448
530
624
392
460
540
626
688
860
1032
*
Thermal
for short times other than one second may be calculated on the basis of time being inversely proportional to the
square of
c urrent.
cp Degrees c urrent lags voltage at tap value current.
••
Voltages taken with Rectox type voltmeter.
1 6
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