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MFR 7SJ551
Setting table MFR 7SJ551 − − type 3
type 3 − − protection of non-rotating objects
Setting table MFR 7SJ551
protection of non-rotating objects
Serial number:
Station:
Bay:
THERMAL OVERLOAD
LOW SET OVERCURRENT
HIGH SET OVERCURRENT
UNBALANCE
UNDERVOLTAGE
OVERVOLTAGE
OVERTEMPERATURE
(only with interface type C or D
connected)
UNDERCURRENT
EARTH CURRENT DIRECTION
REMOTE RESET
CURVE SWITCH
BLOCK
CW/CCW
BREAKER FAILURE TRIP
EXTERNAL COMMAND
CIRCUIT BREAKER POSITION
FAULT RECORDING
SERIAL EVENT
REAL TIME CLOCK SYNCHRONIZATION
206
MARSHALLING
MARSHALLING
BINARY INPUTS
BINARY INPUTS
1
2
NO
NO
NO
NC
NC
NC
PRE-ALARM
TRIP θ
th
START L1>
START L2>
START L3>
START L>
TRIP L>
START e>/φ>
TRIP e>/φ>
START L>>
TRIP L>>
START e>>/φ>>
TRIP e>>/φ>>
ALARM UB
TRIP UB
ALARM U<
TRIP U<
ALARM U>
TRIP U>
ALARM U>>
TRIP U>>
ALARM T
TRIP T
ALARM I<
TRIP I<
FORWARD
BACKWARD
EXTERN:DISABLED
EXTERN:Enabled
INTERN
CW
EXTERN
- page 2 of 2 -
- page 2 of 2 -
LED INDICATORS
LED INDICATORS
3
4
5
1
2
3
4
NO
NO
NM
NM
NM
NM
NC
NC
ME
ME
ME
ME
CCW
Ordering code:
7SJ551 . - . . A00- 3 3
OUTPUT RELAYS
OUTPUT RELAYS
LATCH TIMER
E
D
t
[s]
reset
1
2
3
4
5
6
UL
UL
UL
UL
UL
UL
LA
LA
LA
LA
LA
LA
G88700-C3527-07
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