Siemens SIPROTEC User Manual

Functions
2.1 General
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
69
1124 center phase unknown/sym.
Phase 1
Phase 2
Phase 3
unknown/sym. center phase of feeder
1125 C0/C1 0.01 .. 10.00 0.75 Compensation factor
C0/C1
1126 RM/RL ParalLine 0.00 .. 8.00 0.00 Mutual Parallel Line comp.
ratio RM/RL
1127 XM/XL ParalLine 0.00 .. 8.00 0.00 Mutual Parallel Line comp.
ratio XM/XL
1128 RATIO Par. Comp 50 .. 95 % 85 % Neutral current RATIO
Parallel Line Comp
1130A PoleOpenCurrent 1A 0.05 .. 1.00 A 0.10 A Pole Open Current
Threshold
5A 0.25 .. 5.00 A 0.50 A
1131A PoleOpenVoltage 2 .. 70 V 30 V Pole Open Voltage
Threshold
1132A SI Time all Cl. 0.01 .. 30.00 sec 0.10 sec Seal-in Time after ALL clo-
sures
1133A T DELAY SOTF 0.05 .. 30.00 sec 0.25 sec minimal time for line open
before SOTF
1134 Line Closure 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 Clo-
sures with
1135 Reset Trip CMD CurrentOpenPole
Current AND CB
Pickup Reset
CurrentOpenPole RESET of Trip Command
1136 OpenPoleDetect. OFF
Current AND CB
w/ measurement
w/ measurement open pole detector
1140A I-CTsat. Thres. 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 0.01 .. 30.00 sec 0.30 sec Seal-in Time after
MANUAL closures
1151 SYN.MAN.CL with Sync-check
w/o Sync-check
NO
NO Manual CLOSE
COMMAND generation
1152 Man.Clos. Imp. (Setting options depend
on configuration)
None MANUAL Closure Impulse
after CONTROL
1155 3pole coupling with PICKUP
with TRIP
with TRIP 3 pole coupling
1156A Trip2phFlt 3pole
1pole leading Ø
1pole lagging Ø
3pole Trip type with 2phase
faults
1161 VECTOR GROUP U 0 .. 11 0 Vector group numeral for
voltage
Addr. Parameter C Setting Options Default Setting Comments

Siemens SIPROTEC Specifications

General

Brand	Siemens
Model	SIPROTEC
Category	Protection Device
Language	English