ABB CR Series User Manual

I
.
L
.
41
-
131
P
TYPES
CR
,
CRC
,
CRP
AND
CRD
RELAYS
DIRECTIONAL
UNIT
POLARIZING
CIRCUIT
BURDEN
Power
Factor
Angle
<
f
>
Relay
Type
Volt
Amperes
A
Rating
132
*
58
°
Lag
11.5
CR
Volts
230
* *
8
°
Lag
CRC
1.45
Amperes
208
*
*
*
28
°
Lead
11.2
CRP
Volts
CRD
Current
Unit
230
#
*
8
°
Lag
1.45
Amperes
CRD
Voltage
208
*
**
28
°
Lead
11.2
Volts
Unit
<
f
>
Degrees
current
leads
or
lags
voltage
at
120
volts
on
voltage
polarized
units
and
5
amperes
on
current
polarized
units
.
A
Voltages
taken
with
rectox
type
voltimeter
-
Burden
of
Voltage
polarized
units
taken
at
120
volts
-
Bur
-
den
of
current
polarized
units
taken
at
5
amperes
.
*
Continuous
rating
.
*
*
One
second
rating
.
*
**
30
second
rating
.
DIRECTIONAL
UNIT
OPERATING
CIRCUIT
BURDEN
VOLT
AMPERES
tt
At
20
Times
Minimum
Tap
Value
Current
At
At
3
Times
At
10
Times
Minimum Minimum
Tap
Value
Tap
Value
Current
Continuous
One
Second
Power
Rating
!
Factor
(
Amperes
)
Angle
<
f
>
Minimum
Tap
Value
Current
Relay
Range
Rating
Type
Amps
(
Amperes
)
Current
34.5 0.44 4.08
230
182.0
2
-
6
10
48.0
CR
0.53 5.0
280
25.0 236.0
4
-
12 12
59.2
230
0.30 14.2
44.0
0.5
-
2.5
3.3
0.033
CRC
0.58
5.28
230
42.5
58.0
2
-
6 240.0
0.03 0.23
2.8
0.5
-
2.5
10
230
34.5
11.5
CRP
0.44
230
34.5
4.08
48.0
182.0
2
-
6
10
230
0.07
6.6
45.0
26.0
0.5
-
2.5
10
0.59
CRD
9.9
230
1.04
420.0
2
-
6
45.0
106.0
10
<
f
>
Degrees
current
lags
voltage
at
tap
value
current
.
a
.
Thermal
capacities
for
short
times
'
proportional
to
the
square
of
the
current
.
tt
Voltages
taken
with
Rectox
type
voltmeter
.
other than
one
second
may
be
calculated
on
the
basis
of
time
being
inversely
11
Courtesy of NationalSwitchgear.com

ABB CR Series Specifications

General

Brand	ABB
Model	CR Series
Category	Relays
Language	English