Date Code 990215
Inputs, Outputs, Timers, and Other Control Logic
7-43
SEL-351P Manual Técnico
Relay
Word
Bits
8
13
1
5
Cap
Charger
16
9
6
14
7
15
C
T
Charger
Control
1
CYC
0.25
CYC
RAW52B
RAW52A
WB52A
(breaker
status)
+
-
TRCAP
CLCAP
Magnetic
Actuator
Manual
Isolator
close
trip
SF6 Gas
Pressure
Sensor
-
+
close
cap
charged
>20 V
0
30
CYC
WBTRT
WBTR
trip
WBCL
close
WBBRK
break
Final
Trip
and
Close
Logic
3
11
-
+
2
10
4
12
-
+
SF6LO
(low pressure)
pressure
Pressure
Sensor
Whetting
Voltage
setting
SF6PRS
trip cap
fully
charged
b
a
breaker
aux.
contacts
Relay
Word
Bits
TRIP
(from Fig. 5.1)
CLOSE
(from Fig. 6.1)
52b
52a
CONTROL
connector
J5
recloser (partial)
see
Note 1
Note 1: Terminal 9 is the return for the 24 Vdc
whetting voltage on terminal 1, when
terminal 1 is paralleled to additional
applications (e.g., to whet opto-inputs
IN101 - IN106). Terminal 1 has a load
limit of 0.1 A and should be fused for
protection (Bussman GMD-0.125 fuse
or equivalent).
recloser (partial)
DWG: M351P024
see Note 1
+
-
24
Vdc
Charger
Power
+
-
inside
SEL-351P
outside
SEL-351P
Figure SECTION 7: .29:
Trip and Close Circuit, Breaker Status, and SF6 Gas
Pressure Connections
Содержание SEL-351P
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