Siemens SIPROTEC 4 7SD80 Manual page 337

Line differential protection
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Addr. Parameter
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
P.U. THRESHOLD
0
T TRIP DELAY
0
T PICKUP DELAY
0
T PICKUP DELAY
0A
T DROPOUT DELAY Flx
0A
BLK.by Vol.Loss
0A
DROPOUT RATIO
0A
DROPOUT RATIO
0A
DO differential
201
CT Starpoint
203
Vnom PRIMARY
204
Vnom SECONDARY P.System Data
205
CT PRIMARY
206
CT SECONDARY
207
SystemStarpoint
220
I4 transformer
221
I4/Iph CT
230
Rated Frequency
240A
TMin TRIP CMD
241A
TMax CLOSE CMD
242
T-CBtest-dead
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018
Function
C
Setting Options
Flx
0.03 .. 40.00 A
Flx
1A
0.03 .. 40.00 A
5A
0.15 .. 200.00 A
Flx
0.001 .. 1.500 A
Flx
2.0 .. 260.0 V
Flx
40.00 .. 60.00 Hz
Flx
50.00 .. 70.00 Hz
Flx
0.10 .. 20.00 Hz/s
Flx
1A
0.5 .. 10000.0 W
5A
2.5 .. 50000.0 W
Flx
-0.99 .. 0.99
Flx
15 .. 100 %
Flx
0.00 .. 3600.00 sec 1.00 sec
Flx
0.00 .. 60.00 sec
Flx
0.00 .. 60.00 sec
0.00 .. 60.00 sec
Flx
NO
YES
Flx
0.70 .. 0.99
Flx
1.01 .. 3.00
Flx
0.02 .. 1.00 Hz
P.System Data
towards Line
1
towards Busbar
P.System Data
0.4 .. 500.0 kV
1
80 .. 125 V
1
P.System Data
10 .. 20000 A
1
P.System Data
1A
1
5A
P.System Data
Grounded
1
Peterson-C.Gnd.
Isolated
P.System Data
Not connected
1
In prot. line
P.System Data
0.010 .. 5.000
1
P.System Data
50 Hz
1
60 Hz
P.System Data
0.02 .. 30.00 sec
1
P.System Data
0.01 .. 30.00 sec
1
P.System Data
0.00 .. 30.00 sec
1
Functions, Settings, Information
Default Setting
Comments
2.00 A
Pickup Threshold
2.00 A
Pickup Threshold
10.00 A
0.100 A
Pickup Threshold
110.0 V
Pickup Threshold
51.00 Hz
Pickup Threshold
61.00 Hz
Pickup Threshold
5.00 Hz/s
Pickup Threshold
200.0 W
Pickup Threshold
1000.0 W
0.50
Pickup Threshold
20 %
Pickup Threshold
Trip Time Delay
0.00 sec
Pickup Time Delay
0.00 sec
Pickup Time Delay
0.00 sec
Dropout Time Delay
YES
Block in case of Meas.-
Voltage Loss
0.95
Dropout Ratio
1.05
Dropout Ratio
0.02 Hz
Dropout differential
towards Line
CT Starpoint
10.0 kV
Rated Primary Voltage
100 V
Rated Secondary Voltage
(Ph-Ph)
400 A
CT Rated Primary Current
1A
CT Rated Secondary
Current
Grounded
System Starpoint is
In prot. line
I4 current transformer is
1.000
Matching ratio I4/Iph for
CT's
50 Hz
Rated Frequency
0.10 sec
Minimum TRIP Command
Duration
1.00 sec
Maximum Close
Command Duration
0.10 sec
Dead Time for CB test-
autoreclosure
F.2 Settings
337

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