ABB Circuit Shield 87B User Manual

High
-
Impedance
Differential
Relays
IB
7.6
.
1.7
-
7
Page
6
SPECIFICATIONS
75
-
400
V
RMS
,
1500
Watt
-
seconds
Ratings
:
Input
Circuit
Table
1
;
Input
Impedance
and
Sensitivity
Current
Sensitivity
(
*
)
Primary
Amps
4000
:
5
2000
:
5
Pickup
Input
Resistance
(
burden
)
Ohms
±
10
%
Pickup
Current
A
.
RMS
±
10
%
Peak
Volts
(
Sine
)
Dial
1200
:
5
Setting
V
.
RMS
CT
CT
CT
20
12
106.1
1430
0.05
40
75
14
48
24
100
141.4
1600
0.06
19
64
32
150
212.1
1820
0.08
40
24
1950
0.10
80
200
282.8
48
29
96
250
353.6
2050
0.12
34
112
56
300
424.3
2120
0.14
38
128
64
495
2170
0.16
350
72
43
2210
144
400
565.7
0.18
(
*
)
System
current
values
are
listed
for
reference
only
and
represent
contribution
of
all
power
sources
.
Magnetizing
current
of
CT
'
s
is
not
included
.
Voltage
Pickup
:
±
5
%
of
setting
at
25
°
C
.
Tolerance
:
Operating
Time
:
Total
trip
time
:
23
-
40
milliseconds
(
includes
20
-
30
msec
,
time
of
the
lockout
relay
and
3
-
10
msec
,
operating
time
of
87
B
relay
)
.
Input
Withstand
:
150
Volts
RMS
continuous
400
Volts
RMS
for
5
minutes
1500
Wattsec
.
max
.
at
voltage
-
limiting
conditions
(
internal
system
faults
)
.
25
/
50
/
60
Hz
.
Frequency
:
Voltage
Limiting
:
1200
-
1500
Volts
instantaneous
at
input
currents
in
excess
of
0.5
-
1.0
ampere
.
Input
-
to
-
output
isolation
:
7500
V
peak
.
Dielectric
:
Catalog
Number
models
available
for
Control
Power
:
419
B
0002
419
B
0012
419
B
0022
419
B
0032
419
B
0042
419
B
0052
419
B
0082
419
B
0092
Drain
-
8
ma
(
stand
-
by
)
Drain
-
8
ma
(
stand
-
by
)
.
Drain
-
8.5
ma
(
stand
-
by
)
.
Drain
-
1
lma
(
stand
-
by
)
Drain
-
9.2
ma
(
stand
-
by
)
.
Drain
-
lOma
(
stand
-
by
)
.
Drain
-
12
ma
(
stand
-
by
)
.
Drain
-
18
ma
(
stand
-
by
)
.
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
+
20
%
-
50
%
110
Vdc
175
Vdc
220
Vdc
48
Vdc
125
Vdc
250
Vdc
32
Vdc
24
Vdc
Courtesy of NationalSwitchgear.com

ABB Circuit Shield 87B Specifications

General

Brand	ABB
Model	Circuit Shield 87B
Category	Relays
Language	English