Siemens SIPROTEC 4 7SD80

Addr. Parameter Function C Setting Options Default Setting Comments
1207 87L Man. Close 87 Diff. Prot. DELAYED
UNDELAYED
DELAYED Trip response after
manual close
1208 87L: T EFdetect 87 Diff. Prot. 0.00 .. 32.00 sec 0.00 sec Evolving fault detect.time
1ph faults
1214 87L:Inrush blk. 87 Diff. Prot. NO
YES
NO Inrush blocking
1221 87N L: Protect. 87 Diff. Prot. OFF
ON
Alarm Only
ON 87N L protection
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
1223 87NL:I-DIF>S.ON 87 Diff. Prot. 1A 0.10 .. 20.00 A 0.30 A 3I0-DIFF> Value under
switch on condit.
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: 3I0> 87 Diff. Prot. 0.003 .. 1.000 A 0.050 A 3I0> 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 intertrip 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.input
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)
Functions, Settings, Information
F.2 Settings
340 SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018