ABB CIRCUIT SHIELD 437W Series User Manual

Reverse
Power
Relay
IB
7.8
.
1.7
-
1
Page
7
SPECIFICATIONS
:
INPUT
CIRCUIT
RATINGS
:
120
Vac
,
nominal
rating
:
208
Vac
,
nominal
rating
:
Potential
160
Vac
,
max
continuous
.
270
Vac
,
max
continuous
.
continuous
:
see
charts
page
6
.
390
amperes
,
1
second
(
10
amp
rated
units
)
200
amperes
,
1
second
(
6
amp
rated
units
)
Current
INPUT
CIRCUIT
BURDEN
:
Potential
Current
0.3
VA
at
120
vac
.
less
than
1
VA
at
5
Amperes
.
see
charts
on
page
6
.
SENSITIVITY
:
MAXIMUM
TORQUE
ANGLE
:
internal
link
to
set
30
°
or
0
°
IOP
lag
VPOL
.
standard
units
adjustable
1
to
30
seconds
,
definite
time
.
(
Consult
factory
if
special
range
required
.
)
OPERATING
TIME
:
437
W
/
437
G
series
units
also
include
link
to
select
inverse
delay
,
see
Figure
6
.
models
available
for
:
48
/
125
vdc
at
0.05
ampere
typ
.
standby
.
48
/
110
vdc
at
0.05
ampere
24
/
32
vdc
at
0.05
ampere
24
vdc
at
0.12
ampere
32
vdc
at
0.10
ampere
220
vdc
at
0.05
ampere
250
vdc
at
0.05
ampere
120
vac
at
0.05
ampere
CONTROL
POWER
:
(
437
P
/
437
F
)
(
437
W
/
437
G
)
(
437
W
/
437
G
)
allowable
variation
:
units
rated
110
vdc
and
above
:
+
12
%
/
-
20
%
.
units
rated
48
vdc
and
below
:
+
/
-
20
%
.
9250
vdc
OUTPUT
CIRCUIT
RATINGS
:
each
contact
91
25
vdc
9120
vac
Tripping
:
Continuous
:
Opening
Inductive
:
30
amps
30
amps
30
amps
5
5
5
0.3
0.1
2
TEMPERATURE
RANGE
:
-
20
deg
C
to
+
70
deg
C
.
Repeatability
over
temperature
range
:
237
P
/
237
F
/
437
P
/
437
F
operating
characteristic
:
+
/
-
5
degrees
.
pickup
current
at
1.0
PF
:
+
/
-
5
%
.
time
delay
:
greater
of
+
/
-
5
%
or
+
/
-
20
ms
.
437
W
/
437
G
pickup
at
1.0
PF
:
+
/
-
5
%
.
time
delay
:
+
/
-
8
%
.
2000
vac
rms
,
50
/
60
Hz
.
,
60
seconds
,
all
circuits
to
ground
.
DIELECTRIC
STRENGTH
:
Courtesy of NationalSwitchgear.com

ABB CIRCUIT SHIELD 437W Series Specifications

General

Brand	ABB
Model	CIRCUIT SHIELD 437W Series
Category	Relays
Language	English