Settings - Siemens SIPROTEC 4 Manual

Overcurrent time protection
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Functions
2.15 Automatic Reclosing System 79
is available, active, unblocked and ready for another cycle. Control via the cold load pickup function is not
ARcycle- related.
Since control via cold load pickup and cyclic control via auto-reclosing system can run simultaneously, the
overcurrent protection must coordinate the input values of the two interfaces. In this context the cyclic auto-
reclosing control has the priority and thus overwrites the release of the cold load pickup function.
If the protective elements are controlled via the automatic reclosure function, changing the control variables
(e.g. by blocking) has no effect on elements that are already running. The elements in question are continued.
Note Regarding Settings List for Automatic Reclosure Function
The setting options of address 7137 Cmd.via control are generated dynamically according to the current
configuration.

Settings

2.15.7
Addr.
Parameter
7101
FCT 79
7103
BLOCK MC Dur.
7105
TIME RESTRAINT
7108
SAFETY 79 ready
7113
CHECK CB?
7114
T-Start MONITOR
7115
CB TIME OUT
7116
Max. DEAD EXT.
7117
T-ACTION
7118
T DEAD DELAY
7127
DEADTIME 1: PH
7128
DEADTIME 1: G
7129
DEADTIME 2: PH
7130
DEADTIME 2: G
7131
DEADTIME 3: PH
7132
DEADTIME 3: G
7133
DEADTIME 4: PH
7134
DEADTIME 4: G
7135
# OF RECL. GND
7136
# OF RECL. PH
7137
Cmd.via control
7138
Internal SYNC
7139
External SYNC
7140
ZONE SEQ.COORD.
224
Setting Options
OFF
ON
0.50 .. 320.00 sec; 0
0.50 .. 320.00 sec
0.01 .. 320.00 sec
No check
Chk each cycle
0.01 .. 320.00 sec; ∞
0.10 .. 320.00 sec
0.50 .. 1800.00 sec; ∞
0.01 .. 320.00 sec; ∞
0.0 .. 1800.0 sec; ∞
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0.01 .. 320.00 sec
0 .. 9
0 .. 9
(Einstellmöglichkeiten
anwendungsabhängig)
(Einstellmöglichkeiten
anwendungsabhängig)
YES
NO
OFF
ON
Default Setting
Comments
OFF
79 Auto-Reclose Function
1.00 sec
AR blocking duration after manual
close
3.00 sec
79 Auto Reclosing reset time
0.50 sec
Safety Time until 79 is ready
No check
Check circuit breaker before AR?
0.50 sec
AR start-signal monitoring time
3.00 sec
Circuit Breaker (CB) Supervision
Time
100.00 sec
Maximum dead time extension
∞ sec
Action time
1.0 sec
Maximum Time Delay of Dead-
Time Start
0.50 sec
Dead Time 1: Phase Fault
0.50 sec
Dead Time 1: Ground Fault
0.50 sec
Dead Time 2: Phase Fault
0.50 sec
Dead Time 2: Ground Fault
0.50 sec
Dead Time 3: Phase Fault
0.50 sec
Dead Time 3: Ground Fault
0.50 sec
Dead Time 4: Phase Fault
0.50 sec
Dead Time 4: Ground Fault
1
Number of Reclosing Cycles
Ground
1
Number of Reclosing Cycles Phase
none
Close command via control device
none
Internal 25 synchronisation
NO
External 25 synchronisation
OFF
ZSC - Zone sequence coordination
E50417-G1140-C343-A8, Edition 12.2017
SIPROTEC 4, 7SJ80, Manual

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