ABB CO User Manual

I
.
L
.
41
-
103
H
ENERGY
REQUIREMENTS
CO
-
5
LONG
TIME
AND
CO
-
6
DEFINITE
MINIMUM
TIME
RELAYS
60
HERTZ
VOLT
AMPERES
*
*
(
XA
FOR
50
HZ
)
AT
10
TIMES
TAP
VALUE
CURRENT
(
A
=
0.9
)
AT
20
TIMES
TAP
VALUE
CURRENT
(
A
=
0.91
)
AT
3
TIMES
TAP
VALUE
CURRENT
(
A
=
0.88
)
AT
CONTINUOUS
RATING
TAP
(
AMPERES
)
ONE
SECOND
RATING
*
(
AMPERES
)
POWER
FACTOR
ANGLE
0
TAP
VALUE
CURRENT
(
A
=
0.86
)
Q
AMPERE
RANGE
69
(
0.5
20.6
88
3.92
103
270
2.7
(
0.6
68
88
3.96
20.7
106
3.1
288
(
0.8
67
3.7
88
21
3.96
114
325
0.5
/
2.5
(
1.0
66
4.07
21.4
88
122
4.1
360
0.5
62
88
4.19
23.2 147
5.7
462
(
2.0
60
24.9
4.30
168
88
548
6 . 8
(
2.5
58
88
4.37
26.2
180
7.7
630
230
(
2
67
21
3.88
8
110
308
230
(
2.5
66
21.6
8.8
3.87
118
342
230
(
3
64
9.7
22.1
3.93
126
381
230
2
/
6
(
3.5
63
10.4 23.1
4.09
136
417
230
(
4
62
11.2
23.5
4.08
144
448
230
(
5
59
12.5
4.20
24.8
162
540
230
(
6
57
13.7 26.5
4.38
183
624
460
(
4
16 65
4.00 22.4
126
376
460
(
5
63
18.8
23.7
4.15
143
450
460
(
6
19.3
61
4.32
25.3
162
531
4
/
12
460
(
7
20.8
59
4.35
26.4
183
611
460
(
8
22.5
56
27.8
4.40
4.60
204
699
460
GO
53
25
30.1
247
880
460
(
12
28
47
4.92 35.6
288
1056
CO
-
7
MODERATELY
INVERSE
TIME
RELAY
60
HERTZ
VOLT
AMPERES
*
*
(
XA
FOR
50
HZ
)
AT
3
TIMES
AT
10
TIMES
TAP
VALUE
TAP
VALUE
CURRENT
CURRENT
(
A
=
0.88
)
AT
20
TIMES
TAP
VALUE
CURRENT
(
A
=
0.91
)
AT
ONE
SECOND
RATING
*
(
AMPERES
)
POWER
FACTOR
ANGLE
0
TAP
VALUE
CURRENT
(
A
=
0.86
)
CONTINUOUS
RATING
(
AMPERES
)
O
AMPERE
RANGE
(
A
=
0.9
)
TAP
(
0.5
68
2.7 3.88
20.7
103
278
88
(
0.6
67 20.9
3.1
3.93
107
288
88
(
0.8
3 . 7
66
3.93
21.1
320
114
88
0.5
/
2.5
(
1.0
64
21.6
356
4.00
122
4 . 1
88
(
1.5
5 . 7
61
22.9
4.08
148
459
88
(
2.0
58
4.24 24.8 174
552
6.8
88
(
2.5
56
7 . 7
4.38 25.9
185 640
88
230
(
2
8
4.06
66
21.3
111
306
(
2.5
230
8.8
63
4.07
21.8
120 342
(
3
9.7
230
63
4.14 22.5
366
129
2
/
6
(
3.5
230
10.4
62
4.34
23.4
141
413
(
4
11.2
230
61
23.8
149
4.34
448
(
5
12.5
230
59
25.2
530
4.40
163
(
6
13.7
230
58
4.62
624
27
183
460
(
4
16
64
4.24
22.8 392
129
(
5
460
18.8
61
4.30 24.2
149
460
4
/
12
(
6
19.3
460
60
4.62 25.9
168 540
(
7
460
20.8
58
4.69
27.3
187
626
(
8
22.5
460
55
4.80 29.8
688
211
(
10
25 460
51
5.20
33 860
260
(
12
28 460
5.40
46
37.5
1032
308
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
Courtesy of NationalSwitchgear.com

ABB CO Specifications

General

Brand	ABB
Model	CO
Category	Relays
Language	English