ABB CO User Manual

I
.
L
.
41
-
103
H
ENERGY
REQUIREMENTS
CO
-
8
INVERSE
TIME
AND
CO
-
9
VERY
INVERSE
TIME
RELAYS
60
HERTZ
VOLT
AMPERES
* *
(
XA
FOR
50
HZ
)
AT
20
TIMES
TAP
VALUE
CURRENT
(
A
=
0.91
)
AT
10
TIMES
TAP
VALUE
CURRENT
(
A
=
0.9
)
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
2.38
350
72
21
132
88
(
0.5
2.7
71
2.38
365
88
21
134
(
0.6
3.1
2.40
69
142
400
88
21.1
(
0.8
3.7
2.42
0.5
/
2.5
88
67
150
440
21.2
4.1
(
1.0
2.51
62
530
22
170
(
1.5
88
5.7
2.65
88
57
23.5
200
675
6.8
(
2.0
2.74
53
24.8
800
228
88
(
2.5
7.7
2.38
70
136
360
21
230
(
2
8
2.40
66
21.1
142
395
230
(
2.5
8.8
2.42
64
430
230
149
9.7
(
3
21.5
62
2.48
470
157
2
/
6
230
22
(
3.5
10.4
2.53
60
500
230
22.7
164
11.2
(
4
2.64
58
580
12.5
230
24
180
(
5
2.75
56
198
660
230
25.2
(
6
13.7
2.38
68
21.3
146
420
16 460
(
4
2.46
63
21.8
158
480
(
5
460
18.8
2.54
60
172
550
460
22.6
(
6
19.3
2.62
4
/
12
57
190
620
460
23.6
(
7
20.8
2.73 700
54
207
22.5
460
24.8
(
8
3.00
248
850
460
48
27.8
25
(
10
45
3.46
292
1020
460
(
12
28
31.4
TYPE
CO
-
11
RELAY
60
HERTZ
VOLT
AMPERES
**
(
XA
FOR
50
HZ
)
AT
20
TIMES
TAP
VALUE
CURRENT
(
A
=
0.91
)
AT
3
TIMES
AT
10
TIMES
TAP
VALUE
TAP
VALUE
CURRENT
(
A
=
0.9
)
AT
POWER
FACTOR
ANGLE
o
TAP
VALUE
CURRENT
(
A
=
0.86
)
CONTINUOUS
RATING
(
AMPERES
)
ONE
SECOND
RATING
*
(
AMPERES
)
Q
AMPERE
RANGE
CURRENT
(
A
=
0.88
)
TAP
250
0.5 1.7
56 36
0.72
6.54 71.8
56 34
75.0
267
0.6
1.9
0.75
6.80
56
298
0.8
2.2
30
0.81
7.46
84.0
0.5
/
2.5
1.0 3.5
56
27 8.30
330
0.89
93.1
56
22
411
1.5
3.0
1.13
10.04
11.95
13.95
115.5
136.3
160.0
2.0
56
502
17
3.5
1.30
3.8
56
2.5
16
610
1.48
7.0
230
2.0
32
0.73
6.30
264
74.0
7.8
2.5
230 30
78.5
285
0.78
7.00
8.3
230
3.0
27
309
0.83
7.74 84.0
9.0
230
3.5
24
89.0
340
2
/
6
0.88
8.20
10.0
230
4.0
23
372
0.96
9.12
102.0
109.0
129.0
5.0
11.0
230 20
9.80
430
1.07
230
20
6.0
12.0
1.23
11.34
504
460
29
0.79
4.0
14
7.08 78.4
296
460 25
5.0
16
0.89
8.00
90.0
340
460
22
378
6.0 17
1.02
101.4
110.0
124.8
131.6
180.0
9.18
20
7.0
18 460
4
/
12
1.10
10.00
454
8.0
20
460
18
1.23
480
11.1
22
460
17
600
1.32
14.9
10.0
26
460 16
720
1.8 16.3
12.0
*
Thermal
capac
ities
for
short
times
other
than
one
second
may
be
calaculated
on
the
basis
of
time
being
inversely
proportional
to
the
square
of
the
current
.
if
.
Degrees
current
lags voltage
at
tap
value
current
.
* *
Voltages
taken
with
Hectox
type
voltnte
ter
.
5
Courtesy of NationalSwitchgear.com

ABB CO Specifications

General

Brand	ABB
Model	CO
Category	Relays
Language	English