ABB CR Series User Manual

TYPES
CR
,
CRC
,
CRP
AND
CRD
RELAYS
ENERGY
REQUIREMENTS
CR
-
8
,
CRC
-
8
,
CRP
-
8
A
CRD
-
8
CR
-
9
,
CRC
-
9
,
CRP
.
9
&
CRP
-
9
OVERCURRENT
UNITS
tt
VOLT
AMPERES
Continuous
One
Second
Power
Rating
Rating
t
Factor
Tap
Value
Tap
(
Amperes
)
(
Amperes
)
Angle
<
j
>
Current
At
3
Times
At
10
Times
Tap
Value
Current
At
20
Times
Tap
Value
Current
At
Ampere
Range
Tap
value
Current
(
0.5
C
0.6
(
0.8
0.5
/
2.5
(
1.0
(
1.5
(
2.0
(
2.5
88
350
72
21
132
2.7
2.38
88
21
365
3.1
71
2.38
134
88
3.7
69
142
400
2.40
21.1
88
4.1
67
440
2.42
21.2
150
88
5.7
530
62
2.51
22
170
88
6.8
675
2.65
23.5
200
57
7.7
88
53
24.8
228
800
2.74
(
2
8
230
70
360
2.38
21
136
8.8
230
(
2.5
66
21.1
395
2.40
142
9.7
(
3
230
430
64
2.42
21.5
149
10.4
230
2
/
6
62
2.48
470
(
3.5
22
157
(
4
11.2
230
500
60
22.7
164
2.53
12.5
230
580
(
5
24
180
58
2.64
660
(
6
13.7
230
198
56
2.75
25.2
16
420
(
4
460
68
2.38
21.3
146
480
(
5
18.8
460
63
2.46
21.8
158
(
6
19.3
460
550
2.54
22.6
172
60
4
/
12
(
7
20.8
460
620
57
2.62
23.6
190
22.5
700
(
8
460
24.8
207
2.73
54
(
10
25
850
460
3.00
27.8
248
48
28
1020
(
12
460
31.4
292
3.46
45
CR
-
11
,
CRC
-
11
CRP
-
11
&
CRD
-
ll
OVERCURRENT
UNITS
VOLT
AMPERES
tt
AT
20
TIMES
TAP
VALUE
CURRENT
CONTINUOUS
RATING
(
AMPERES
)
ONE
SECOND
POWER
RATING
t
FACTOR
TAP
VALUE
(
AMPERES
)
ANGLER
CURRENT
AT
3
TIMES
AT
10
TIMES
TAP
VALUE
TAP
VALUE
CURRENT
CURRENT
AT
AMPERE
RANGE
TAP
6.54
250
0.5
56
36
0.72
71.8
1.7
267
6.80
75.0
0.6
1.9
56
0.75
34
7.46
0.8
84.0
298
2.2
56
30
0.81
2.5
0.5
/
2.5
8.30
93.1
330
1.0
56
0.89
27
115.5
136.3
160.0
411
1.5
56
10.04
11.95
13.95
3.0
22
1.13
2.0
502
56
3.5
17
1.30
610
2.5
3.8
56
16
1.48
2.0
7.0
6.30
264
230
32
0.73
74.0
2.5
7.8
78.5
285
230
30
0.78
7.00
84.0
3.0
8.3
230
7.74
309
27
0.83
2
/
6
89.0
'
3.5
9.0
230
8.20
340
0.88
24
9.12
372
4.0
10.0
102.0
109.0
129.0
230
23
0.96
5.0
20
9.80
430
11.0
230
1.07
6.0
12.0
230
20
11.34
504
1.23
29
7.08
78.4
296
4.0
460
0.79
14
8.00
90.0
340
460
25
0.89
5.0
16
378
6.0
9.18
101.4
110.0
124.8
131.6
180.0
460
22
1.02
17
4
/
12
10.00
454
7.0
20
18
460
1.10
480
8.0
1.23
11.1
460
18
20
600
1.32
14.9
10.0
22
460
17
720
12.0
26
460
16
1.8
16.3
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
.
tt
Voltages
taken
with
Rectox
type
voltmeter
,
10
Courtesy of NationalSwitchgear.com

ABB CR Series Specifications

General

Brand	ABB
Model	CR Series
Category	Relays
Language	English