Siemens SIPROTEC 7SD80 Manual page 363

The digital overcurrent protection
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Addr.
Parameter
1222
87N L: I-DIFF>
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: IN(s)>
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)
2202
Trip Time DELAY
2203
Iph rel.Trip
2204
3I0 rel.Trip
2301
INRUSH REST.
2302
2nd HARMONIC
2303
CROSS BLOCK
2305
MAX INRUSH PEAK
2310
CROSSB 2HM
2603A
67N dir. meas.
2610
Op.Mode50(N)-B1
2610
Op.Mode67(N)-B1
2611
67(N)-B1 Dir.
2612
67(N)-B1 on FFM
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
Function
C
Setting Options
87 Diff. Prot.
1A
0.10 .. 20.00 A
5A
0.50 .. 100.00 A
0.00 .. 300.00 sec; ∞
87 Diff. Prot.
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
0.0 .. 25.0 A; ∞
85 DT Intertrip
1A
0.0 .. 125.0 A; ∞
5A
0.0 .. 25.0 A; ∞
85 DT Intertrip
1A
0.0 .. 125.0 A; ∞
5A
DTT Direct Trip
ON
OFF
0.00 .. 30.00 sec; ∞
DTT Direct Trip
0.0 .. 25.0 A; ∞
DTT Direct Trip
1A
0.0 .. 125.0 A; ∞
5A
0.0 .. 25.0 A; ∞
DTT Direct Trip
1A
0.0 .. 125.0 A; ∞
5A
InRushRestraint
OFF
ON
InRushRestraint
10 .. 45 %
InRushRestraint
NO
YES
InRushRestraint
1.1 .. 25.0 A
0.00 .. 60.00 sec; ∞
InRushRestraint
Back-Up O/C
V0/I0 or V2/I2
with V0/I0
with V2/I2
Back-Up O/C
ON
Only Emer. prot
OFF
Back-Up O/C
ON
Only Emer. prot
OFF
Back-Up O/C
Non-Directional
Forward
Reverse
Back-Up O/C
Non-Directional
BLOCKED
Default Setting
0.30 A
3I0-DIFF> Pickup value
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
IN(s)> 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 inter-
trip 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.in-
put
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)
0.00 sec
Trip Time Delay
0.0 A
Minimal Phase Current to
release trip
0.0 A
0.0 A
Minimal 3I0 Current to release
trip
0.0 A
OFF
Inrush Restraint
15 %
2nd. harmonic in % of fundamen-
tal
NO
Cross Block
15.0 A
Maximum inrush-peak value
0.00 sec
Time for Crossblock with 2nd
harmonic
V0/I0 or V2/I2
67N, Measurement of direction
OFF
Operating Mode 50(N)-B1
OFF
Operating Mode 67(N)-B1
Non-Directional
67(N)-B1 Direction
BLOCKED
67(N)-B1 Direct. stage on Fuse
Failure
Appendix
A.8 Settings
Comments
363

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