ABB CR Series User Manual

TYPES
CR
,
CRC
,
CRP
AND
CRD
RELAYS
ENERGY
REQUIREMENTS
CR
-
2
,
CRC
-
2
,
CRP
-
2
,
CRP
-
2
OVERCURRENT
UNITS
VOLT
AMPERES
tt
ONE
SECOND
RATING
t
(
AMPERES
)
POWER
FACTOR
ANGLER
CONTINUOUS
RATING
(
AMPERES
)
AT
3
TIMES
TAP
VALUE
TAP
VALUE
CURRENT
CURRENT
AT
AT
10
TIMES
TAP
VALUE
CURRENT
AT
20
TIMES
TAP
VALUE
CURRENT
AMPERE
RANGE
TAP
58
0.5
28
4.8
790
0.91
39.6
256
0.6
28
57
0.96
4.9
270
851
39.8
28
0.8
1.18
53
5.0
42.7
308
1024
0.5
/
2.5
28
50
5.3
1.0
1.37
45.4
348
1220
28
1.5
1.95
40
6.2
54.4
1740
435
28
36
7.2
65.4
2.0
2.24
580
2280
2850
28
29
7.9
2.5
2.50
73.6
700
59
110
5.04
262
2.0
3.1
38.7
800
5.13
2.5
110
55
39.8
920
4.0
280
110
51
5.37
3.0
4.4
312
42.8
1008
2
/
6
110
5.53
3.5
4.8
47
42.8
329
1120
110
45
5.72
4.0
5.2
360
46.0
1216
5.0
5.6
41
5.90
110
50.3
420
1500
6.0
37
6.54
6.0
110
54.9
474
1800
65
230
4.92
4.0
7.3
39.1
268
848
230
50
5.20
5.0
8.0
42.0
305
1020
8.8
230
47
5.34
6.0
330
44.1
1128
4
/
12
7.0
9.6
230
46
5.53
1260
45.8
364
230
8.0
10.4
43
5.86
49.9
1408
400
10.0
230
37
11.2
6.6
55.5
1720
470
12.0
12.0
230
34
7.00
62.3
528
2064
t
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
.
<
f
>
Degrees
current
lags
voltage
at
tap
value
current
.
Voltages
taken
with
Rectox
type
voltmeter
.
8
Courtesy of NationalSwitchgear.com

ABB CR Series Specifications

General

Brand	ABB
Model	CR Series
Category	Relays
Language	English