ABB CR Series User Manual

I
.
L
.
41
-
131
P
TYPES
CR
,
CRC
,
CRP
AND
CRD
RELAYS
ENERGY
REQUIREMENTS
CR
-
5
,
CRC
-
5
,
CRP
-
5
,
CRD
-
5
,
CR
-
6
,
CRC
-
6
,
CRP
-
6
,
CRD
-
6
OVERCURRENT
UNITS
VOLT
AMPEREStt
At
3
Times
At
10
Times
Tap
Value
Tap
Value
Tap
Value
Current
At
20
Times
Tap
Value
Current
One
Second
Power
Rating
t
Factor
(
Amperes
)
Angle
<
f
>
Current
Continuous
Rating
(
Amperes
)
At
Ampere
Range
Tap
Current
3.92
20.6
103
270
69
(
0.5
(
0.6
(
0.8
(
1.0
(
1.5
(
2.0
(
2.5
88
2.7
106
3.96
20.7
288
68
88
3.1
114
325
3.96
21
67
88
3.7
21.4
122
360
0.5
/
2.5
4.07
66
88
4.1
23.2
462
4.19
147
62
88
5.7
24.9
168
548
60
4.30
88
6.8
26.2
180
630
4.37
88
58
7.7
308
no
67
3.88
21
(
2
8
230
21.6
118 342
(
2.5
8.8
230
66
3.90
22.1
126
381
64
3.93
(
3
9.7
230
23.1
136
417
2
/
6
4.09
(
3.5 40.4
230
63
23.5
144
448
4.12
11.2
230
62
(
4
24.8
162 540
4.20
(
5
12.5
230
59
183
624
26.5
230
57
4.38
(
6
13.7
22.4
126
376
4.00
16 460
(
4
65
23.7
143 450
(
5
18.8
4.15
460 63
25.3
162 531
19.3
460
61
4.32
(
6
26.4
183 611
4
/
12
(
7
20.8
460
59 4.35
699
27.8
204
4.40
(
8
22.5
460
56
247
30.1
880
4.60
(
10
25
460
53
1056
35.6
288
4.92
(
12
28
460
47
CR
-
7
,
CRC
-
7
,
CRP
-
7
&
CRO
-
7
OVERCUR RENT
UNITS
VOLT
AMPERES
ft
At
3
Times
At
10
Times
Tap
Value
Tap
Value
Tap
Value
Current
Current
Current
At
20
Times
Tap
Value
Current
One
Second
Rating
t
(
Amperes
)
Power
Factor
Angle
<
f
>
At
Continuous
Rating
(
Amperes
)
Ampere
Range
Tap
278
103
20.7
3.88
68
88
(
0.5
(
0.6
(
0.8
0.5
/
2.5
(
1.0
(
1.5
.
(
2.0
(
2.5
2.7
288
107
20.9
3.93
67
88
3.1
320
114
21.1
3.93
66
88
3.7
122
356
21.6
4.00
88
64
4.1
459
148
22.9
4.08
61
88
5.7
174
552
24.8
4.24
88
58
6.8
640
185
25.9
4.38
88
56
7.7
306
21.3
111
66
4.06
230
(
2
8
342
21.8 120
230
4.07
63
(
2.5
8.8
366
22.5
129
4.14
230
63
9.7
(
3
141
413
23.4
4.34
2
/
6
(
3.5
230 62
10.4
448
149
23.8
61
4.34
230
11.2
(
4
163 530
25.2
4.40
230
59
(
5
12.5
183 624
27
4.62
230 58
(
6
13.7
129
392
22.8
4.24
16 460 64
(
4
460
149
24.2
4.30
61
460
(
5
18.8
168 540
25.9
4.62
4
/
12
(
6
460 60
19.3
626
187
27.3
4.69
20.8
460 58
(
7
688
29.8
211
4.80
460
55
(
8
22.5
860
260
33
5.20
460
(
10
25 51
1032
308
37.5
5.40
28 460 46
(
12
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
voltixge
at
tap
value
current
.
tt
Voltages
taken
with
Rectox
type
voltmeter
.
9
Courtesy of NationalSwitchgear.com

ABB CR Series Specifications

General

Brand	ABB
Model	CR Series
Category	Relays
Language	English