ABB CO User Manual

I
.
L
.
41
-
103
H
ENERGY
REQUIREMENTS
TYPE
CO
-
2
RELAY
60
HERTZ
VOLT
AMPERES
* *
(
XA
FOR
50
HZ
)
AT
3
TIMES
TAP
VALUE
CURRENT
(
A
=
0.88
)
AT
10
TIMES
TAP
VALUE
CURRENT
(
A
=
0.9
)
AT AT
20
TIMES
TAP
VALUE
CURRENT
(
A
=
0.91
)
CONTINUOUS
RATING
TAP
(
AMPERES
)
ONE SECOND
RATING
*
(
AMPERES
)
POWER
FACTOR
ANGLE
0
TAP
VALUE
CURRENT
(
A
=
0.86
)
Q
AMPERE
RANGE
58
39.6
256
760
0.5 0.91
28
4.8
0.6
57
39.8 270
851
0.96
28
4.9
53
5.0 42.7
0.8
1.18
28
308
1024
1220
1740
0.5
/
2.5
5.3 45.4
50 348
1.0
1.37
28
40
6.2 54.4
435
1.5 1.95
28
7.2 65.4
2.24
28
580
2.0
36 2280
2850
7.9
73.6 700
2.5 2.50
28
29
59
5.04 38.7
262
2.0
3.1
no
800
5.13 39.8
920
2.5
55
280
4.0 110
5.37
3.0
110
51
42.8
312
4.4
1008
2
/
6
3.5 5.53
4.8
110
42.8
47
329
1120
5.72
4.0
5.2
45
46.0
no
360
1216
5.90
50.3
5.0 5.6
41
420 1500
no
6.0
6.54
6.0
37
no
54.9
474
1800
65
4.92
4.0
7.3
230
39.1
268 848
5.0 5.20
8.0
50
42.0
305
230
1020
6.0
8.8
5.34
230
47
44.1
330 1128
4
/
12
7.0
9.6 5.35 45.8
1260
230
46 364
8.0
49.9
10.4
230
5.86
400
1408
43
10.0
11.2
230
37
55.5
470
1720
6.6
62.3
12.0
12.0
230
7.00
528 2064
34
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
.
•
*
3
Courtesy of NationalSwitchgear.com

ABB CO Specifications

General

Brand	ABB
Model	CO
Category	Relays
Language	English