Siemens SIPROTEC

Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
687
1123 Angle K0(> Z1) P.System Data 2 -180.00 .. 180.00 ° 0.00 ° Zero seq. comp. angle, higher
zones >Z1
1124 center phase P.System Data 2 unknown/sym.
Phase 1
Phase 2
Phase 3
unknown/sym. center phase of feeder
1125 C0/C1 P.System Data 2 0.01 .. 10.00 0.75 Compensation factor C0/C1
1126 RM/RL ParalLine P.System Data 2 0.00 .. 8.00 0.00 Mutual Parallel Line comp. ratio
RM/RL
1127 XM/XL ParalLine P.System Data 2 0.00 .. 8.00 0.00 Mutual Parallel Line comp. ratio
XM/XL
1128 RATIO Par. Comp P.System Data 2 50 .. 95 % 85 % Neutral current RATIO Parallel
Line Comp
1130A PoleOpenCurrent P.System Data 2 1A 0.05 .. 1.00 A 0.10 A Pole Open Current Threshold
5A 0.25 .. 5.00 A 0.50 A
1131A PoleOpenVoltage P.System Data 2 2 .. 70 V 30 V Pole Open Voltage Threshold
1132A SI Time all Cl. P.System Data 2 0.01 .. 30.00 sec 0.10 sec Seal-in Time after ALL closures
1133A T DELAY SOTF P.System Data 2 0.05 .. 30.00 sec 0.25 sec minimal time for line open before
SOTF
1134 Line Closure P.System Data 2 only with ManCl
I OR U or ManCl
CB OR I or M/C
I or Man.Close
I or Man.Close Recognition of Line Closures
with
1135 Reset Trip CMD P.System Data 2 CurrentOpenPole
Current AND CB
Pickup Reset
CurrentOpenPole RESET of Trip Command
1136 OpenPoleDetect. P.System Data 2 OFF
Current AND CB
w/ measurement
w/ measurement open pole detector
1140A I-CTsat. Thres. P.System Data 2 1A 0.2 .. 50.0 A; ∞ 20.0 A CT Saturation Threshold
5A 1.0 .. 250.0 A; ∞ 100.0 A
1150A SI Time Man.Cl P.System Data 2 0.01 .. 30.00 sec 0.30 sec Seal-in Time after MANUAL clo-
sures
1151 SYN.MAN.CL P.System Data 2 with Sync-check
w/o Sync-check
NO
NO Manual CLOSE COMMAND
generation
1152 Man.Clos. Imp. P.System Data 2 (Setting options depend
on configuration)
None MANUAL Closure Impulse after
CONTROL
1155 3pole coupling P.System Data 2 with PICKUP
with TRIP
with TRIP 3 pole coupling
1156A Trip2phFlt P.System Data 2 3pole
1pole leading Ø
1pole lagging Ø
3pole Trip type with 2phase faults
1161 VECTOR GROUP U P.System Data 2 0 .. 11 0 Vector group numeral for voltage
1162 VECTOR GROUP I P.System Data 2 0 .. 11 0 Vector group numeral for current
1163 TRANS STP IS P.System Data 2 Solid Earthed
Not Earthed
Solid Earthed Transformer starpoint is
1201 STATE OF DIFF. Diff. Prot OFF
ON
ON State of differential protection
1210 I-DIFF> Diff. Prot 1A 0.10 .. 20.00 A 0.30 A I-DIFF>: Pickup value
5A 0.50 .. 100.00 A 1.50 A
1213 I-DIF>SWITCH ON Diff. Prot 1A 0.10 .. 20.00 A 0.30 A I-DIFF>: Value under switch on
condition
5A 0.50 .. 100.00 A 1.50 A
1217A T-DELAY I-DIFF> Diff. Prot 0.00 .. 60.00 sec; ∞ 0.00 sec I-DIFF>: Trip time delay
1218 T3I0 1PHAS Diff. Prot
Dis. General
0.00 .. 0.50 sec; ∞ 0.04 sec Delay 1ph-faults (comp/isol. star-
point)
1219A I> RELEASE DIFF Diff. Prot 1A 0.10 .. 20.00 A; 0 0.00 A Min. local current to release
DIFF-Trip
5A 0.50 .. 100.00 A; 0 0.00 A
1221 Ic-comp. Diff. Prot OFF
ON
OFF Charging current compensation
1224 IcSTAB/IcN Diff. Prot 2.0 .. 4.0 2.5 Ic Stabilising / Ic Nominal
1233 I-DIFF>> Diff. Prot 1A 0.8 .. 100.0 A; ∞ 1.2 A I-DIFF>>: Pickup value
5A 4.0 .. 500.0 A; ∞ 6.0 A
Addr. Parameter Function C Setting Options Default Setting Comments