Siemens SIPROTEC 4 7SD80 Manual page 340

Line differential protection
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Functions, Settings, Information
F.2 Settings
Addr. Parameter
1207
87L Man. Close
1208
87L: T EFdetect
1214
87L:Inrush blk.
1221
87N L: Protect.
1222
87N L: I-DIFF>
1223
87NL:I-DIF>S.ON
1224A 87N L: T-DELAY
1225A 87N L: I>RELEAS
1226
87N L: 3V0>
1227
87N L:Vph-g min
1228
87N L:Vph-g max
1229
87N L: 3I0>
1230
87N L:TD-F.det.
1231
87N L:TripDelay
1233
CT Err. I1
1234
CT Err. F1
1235
CT Err. I2
1236
CT Err. F2
1237
87NL:Inrush blk
1301
85 DT: SEND
1302
85 DT: RECEIVE
1303
85 DT: TD-BI
1304
85 DT:T-PROL BI
1305
85 DT Iph rel.
1306
85 DT 3I0 rel.
2201
Direct Trip(DT)
340
Function
C
Setting Options
87 Diff. Prot.
DELAYED
UNDELAYED
87 Diff. Prot.
0.00 .. 32.00 sec
87 Diff. Prot.
NO
YES
87 Diff. Prot.
OFF
ON
Alarm Only
87 Diff. Prot.
1A
0.10 .. 20.00 A
5A
0.50 .. 100.00 A
87 Diff. Prot.
1A
0.10 .. 20.00 A
5A
0.50 .. 100.00 A
87 Diff. Prot.
0.00 .. 300.00 sec;
87 Diff. Prot.
1A
0.00 .. 20.00 A
5A
0.00 .. 100.00 A
87 Diff. Prot.
5 .. 150 V
87 Diff. Prot.
10 .. 100 V
87 Diff. Prot.
10 .. 100 V
87 Diff. Prot.
0.003 .. 1.000 A
87 Diff. Prot.
0.00 .. 320.00 sec
87 Diff. Prot.
0.00 .. 320.00 sec
87 Diff. Prot.
0.003 .. 1.600 A
87 Diff. Prot.
0.0 .. 5.0 °
87 Diff. Prot.
0.003 .. 1.600 A
87 Diff. Prot.
0.0 .. 5.0 °
87 Diff. Prot.
NO
YES
85 DT Intertrip
YES
NO
85 DT Intertrip
Alarm only
Trip
85 DT Intertrip
0.00 .. 30.00 sec
85 DT Intertrip
0.00 .. 30.00 sec
85 DT Intertrip
1A
0.0 .. 25.0 A; ∞
5A
0.0 .. 125.0 A; ∞
85 DT Intertrip
1A
0.0 .. 25.0 A; ∞
5A
0.0 .. 125.0 A; ∞
DTT Direct Trip
ON
OFF
Default Setting
Comments
DELAYED
Trip response after
manual close
0.00 sec
Evolving fault detect.time
1ph faults
NO
Inrush blocking
ON
87N L protection
0.30 A
3I0-DIFF> Pickup value
1.50 A
0.30 A
3I0-DIFF> Value under
switch on condit.
1.50 A
0.00 sec
3I0-DIFF Trip time delay
0.00 A
Min.current to release
3I0-DIFF-Trip
0.00 A
50 V
3V0> pickup
40 V
Vph-g min of faulted
phase
75 V
Vph-g max of healthy
phases
0.050 A
3I0> to release directional
element
1.00 sec
Time delay for fault
detection
0.00 sec
Trip Delay
0.050 A
Current I1 for CT Angle
Error
0.0 °
CT Angle Error at I1
1.000 A
Current I2 for CT Angle
Error
0.0 °
CT Angle Error at I2
NO
Inrush blocking
YES
85 DT: State of
transm.the intertrip cmd
Trip
85 DT: React.if intertrip
cmd is receiv.
0.00 sec
85 DT: Delay for intertrip
via bin.input
0.00 sec
85 DT: Prol. for intertrip
via bin.input
0.0 A
85 DT minimal Phase
Current to rel. trip
0.0 A
0.0 A
85 DT minimal 3I0
Current to rel. trip
0.0 A
OFF
Direct Trip (DT)
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018

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