Appendix
A.8 Settings
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
363
1222 87N L: I-DIFF> 87 Diff. Prot. 1A 0.10 .. 20.00 A 0.30 A 3I0-DIFF> Pickup value
5A 0.50 .. 100.00 A 1.50 A
1224A 87N L: T-DELAY 87 Diff. Prot. 0.00 .. 300.00 sec; ∞ 0.00 sec 3I0-DIFF Trip time delay
1225A 87N L: I>RELEAS 87 Diff. Prot. 1A 0.00 .. 20.00 A 0.00 A Min.current to release 3I0-DIFF-
Trip
5A 0.00 .. 100.00 A 0.00 A
1226 87N L: 3V0> 87 Diff. Prot. 5 .. 150 V 50 V 3V0> pickup
1227 87N L:Vph-g min 87 Diff. Prot. 10 .. 100 V 40 V Vph-g min of faulted phase
1228 87N L:Vph-g max 87 Diff. Prot. 10 .. 100 V 75 V Vph-g max of healthy phases
1229 87N L: IN(s)> 87 Diff. Prot. 0.003 .. 1.000 A 0.050 A IN(s)> to release directional
element
1230 87N L:TD-F.det. 87 Diff. Prot. 0.00 .. 320.00 sec 1.00 sec Time delay for fault detection
1231 87N L:TripDelay 87 Diff. Prot. 0.00 .. 320.00 sec 0.00 sec Trip Delay
1233 CT Err. I1 87 Diff. Prot. 0.003 .. 1.600 A 0.050 A Current I1 for CT Angle Error
1234 CT Err. F1 87 Diff. Prot. 0.0 .. 5.0 ° 0.0 ° CT Angle Error at I1
1235 CT Err. I2 87 Diff. Prot. 0.003 .. 1.600 A 1.000 A Current I2 for CT Angle Error
1236 CT Err. F2 87 Diff. Prot. 0.0 .. 5.0 ° 0.0 ° CT Angle Error at I2
1237 87NL:Inrush blk 87 Diff. Prot. NO
YES
NO Inrush blocking
1301 85 DT: SEND 85 DT Intertrip YES
NO
YES 85 DT: State of transm.the inter-
trip cmd
1302 85 DT: RECEIVE 85 DT Intertrip Alarm only
Trip
Trip 85 DT: React.if intertrip cmd is
receiv.
1303 85 DT: TD-BI 85 DT Intertrip 0.00 .. 30.00 sec 0.00 sec 85 DT: Delay for intertrip via
bin.input
1304 85 DT:T-PROL BI 85 DT Intertrip 0.00 .. 30.00 sec 0.00 sec 85 DT: Prol. for intertrip via bin.in-
put
1305 85 DT Iph rel. 85 DT Intertrip 1A 0.0 .. 25.0 A; ∞ 0.0 A 85 DT minimal Phase Current to
rel. trip
5A 0.0 .. 125.0 A; ∞ 0.0 A
1306 85 DT 3I0 rel. 85 DT Intertrip 1A 0.0 .. 25.0 A; ∞ 0.0 A 85 DT minimal 3I0 Current to rel.
trip
5A 0.0 .. 125.0 A; ∞ 0.0 A
2201 Direct Trip(DT) DTT Direct Trip ON
OFF
OFF Direct Trip (DT)
2202 Trip Time DELAY DTT Direct Trip 0.00 .. 30.00 sec; ∞ 0.00 sec Trip Time Delay
2203 Iph rel.Trip DTT Direct Trip 1A 0.0 .. 25.0 A; ∞ 0.0 A Minimal Phase Current to
release trip
5A 0.0 .. 125.0 A; ∞ 0.0 A
2204 3I0 rel.Trip DTT Direct Trip 1A 0.0 .. 25.0 A; ∞ 0.0 A Minimal 3I0 Current to release
trip
5A 0.0 .. 125.0 A; ∞ 0.0 A
2301 INRUSH REST. InRushRestraint OFF
ON
OFF Inrush Restraint
2302 2nd HARMONIC InRushRestraint 10 .. 45 % 15 % 2nd. harmonic in % of fundamen-
tal
2303 CROSS BLOCK InRushRestraint NO
YES
NO Cross Block
2305 MAX INRUSH PEAK InRushRestraint 1.1 .. 25.0 A 15.0 A Maximum inrush-peak value
2310 CROSSB 2HM InRushRestraint 0.00 .. 60.00 sec; ∞ 0.00 sec Time for Crossblock with 2nd
harmonic
2603A 67N dir. meas. Back-Up O/C V0/I0 or V2/I2
with V0/I0
with V2/I2
V0/I0 or V2/I2 67N, Measurement of direction
2610 Op.Mode50(N)-B1 Back-Up O/C ON
Only Emer. prot
OFF
OFF Operating Mode 50(N)-B1
2610 Op.Mode67(N)-B1 Back-Up O/C ON
Only Emer. prot
OFF
OFF Operating Mode 67(N)-B1
2611 67(N)-B1 Dir. Back-Up O/C Non-Directional
Forward
Reverse
Non-Directional 67(N)-B1 Direction
2612 67(N)-B1 on FFM Back-Up O/C Non-Directional
BLOCKED
BLOCKED 67(N)-B1 Direct. stage on Fuse
Failure
Addr. Parameter Function C Setting Options Default Setting Comments
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