Westinghouse SBF-1 Installation, Operation & Maintenance Instructions Manual page 10

Circuit breaker failure relay
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TAP
TAP M U LT.
R E E D ( R R)
CO NTACT
Current
O.SA
VA
. 1 5
O H MS
.6
75
P . F . Angle* *
TAP
TAP M U LT.
R E E D ( R R)
C O NTACT
Current
! .SA
VA
. 1 65
O H M S
.073
P . F . Angle* *
45
TAP
TAP M U LT.
R E E D ( R R )
C O N TACT
Current
4. 5A
VA
.23
O H M S
.0 1 1
P . F. Angle**
36
*
Saturated Burden
* *
Current Lagging Voltage
C O N DITI O N
Standby
During Timing
Trip (A R Relay Picked up)
10
E N E R GY R E Q U I REM E NTS
1 (0.5A PIC K U P)
O P E N*
CL OS ED
S . OA
O.SA
2 . 1
.04
.08
. 1 6
25
1 5
1 ( 1 .5A P I C K U P)
O P E N*
C L O S E D
S.OA
1 . 5 A
. 7 5
.06
.03
.027
36
1 5
1 (4.5A P I C K U P)
O PEN*
C LO S E D
S.OA
4.5A
.28
. 1 6
. 0 1 1
.008
1 8
5
BATTERY D R A I N
48Vdc
0
1 20mA
1 5 5
TABLE I
60 H Z
0.5
O P E N*
S .OA
! .SA
2.2
.53
.09
.23
63
27
1 . 5
O P E N*
S.OA
4 . 5 A
.60
.63
.024
.03 1
1 5
36
4.5
O P E N*
S.OA
1 3 . 5 A
1 .6
.20
.008
.008
4
9
TAB L E 2
1 25Vdc
0
9 5mA
1 30
3 ( 1 .5A P I C K U P)
C LO S E D
! .SA
O .SA
2 . 1
.33
.08
. 1 5
25
20
27
3 (4.5A P I C K U P )
C LO S E D
S.OA
4 . 5 A
S.OA
. 7 5
. 50
.03
.024
36
1 5
1 5
3 ( 1 3.5A P I C K U P)
C LO S E D
S .OA
1 3 . 5 A
S.OA
.28
1 . 5
. 0 1 1
.008
4
1 8
3
250Vdc
0
90mA
1 25
S .OA
2 . 2
.09
.60
.024
.20
.008

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