Siemens siprotec 7SD5 User Manual page 621

Line differential protection with distance protection
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Addr.
Parameter
1126
RM/RL ParalLine
1127
XM/XL ParalLine
1128
RATIO Par. Comp
1130A
PoleOpenCurrent
1131A
PoleOpenVoltage
1132A
SI Time all Cl.
1134
Line Closure
1135
Reset Trip CMD
1140A
I-CTsat. Thres.
1150A
SI Time Man.Cl
1151
MAN. CLOSE
1152
Man.Clos. Imp.
1155
3pole coupling
1156A
Trip2phFlt
1161
VECTOR GROUP U
1162
VECTOR GROUP I
1163
TRANS STP IS
1201
STATE OF DIFF.
1210
I-DIFF>
1213
I-DIF>SWITCH ON
1217A
T-DELAY I-DIFF>
1218
T3I0 1PHAS
1221
Ic-comp.
1224
IcSTAB/IcN
1233
I-DIFF>>
1301
I-TRIP SEND
1302
I-TRIP RECEIVE
1303
T-ITRIP BI
1304
T-ITRIP PROL BI
1501
FCT Distance
1502
Minimum Iph>
1503
3I0> Threshold
7SD5 Manual
C53000-G1176-C169-1
Function
C
Setting Options
P.System Data 2
0.00 .. 8.00
P.System Data 2
0.00 .. 8.00
P.System Data 2
50 .. 95 %
P.System Data 2
1A
0.05 .. 1.00 A
5A
0.25 .. 5.00 A
P.System Data 2
2 .. 70 V
P.System Data 2
0.01 .. 30.00 sec
P.System Data 2
only with ManCl
I OR U or ManCl
CB OR I or M/C
I or Man.Close
P.System Data 2
CurrentOpenPole
Current AND CB
0.2 .. 50.0 A; ∞
P.System Data 2
1A
1.0 .. 250.0 A; ∞
5A
P.System Data 2
0.01 .. 30.00 sec
P.System Data 2
with Sync-check
w/o Sync-check
NO
P.System Data 2
(Setting options depend
on configuration)
P.System Data 2
with PICKUP
with TRIP
P.System Data 2
3pole
1pole leading Ø
1pole lagging Ø
P.System Data 2
0 .. 11
P.System Data 2
0 .. 11
P.System Data 2
Solid Earthed
Not Earthed
Diff. Prot
OFF
ON
Diff. Prot
1A
0.10 .. 20.00 A
5A
0.50 .. 100.00 A
Diff. Prot
1A
0.10 .. 20.00 A
5A
0.50 .. 100.00 A
0.00 .. 60.00 sec; ∞
Diff. Prot
0.00 .. 0.50 sec; ∞
Diff. Prot
Dis. General
Diff. Prot
OFF
ON
Diff. Prot
2.0 .. 4.0
0.8 .. 100.0 A; ∞
Diff. Prot
1A
4.0 .. 500.0 A; ∞
5A
Intertrip
YES
NO
Intertrip
Alarm only
Trip
Intertrip
0.00 .. 30.00 sec
Intertrip
0.00 .. 30.00 sec
Dis. General
ON
OFF
Dis. General
1A
0.05 .. 4.00 A
5A
0.25 .. 20.00 A
Dis. General
1A
0.05 .. 4.00 A
5A
0.25 .. 20.00 A
Default Setting
0.00
Mutual Parallel Line comp. ratio
RM/RL
0.00
Mutual Parallel Line comp. ratio
XM/XL
85 %
Neutral current RATIO Parallel
Line Comp
0.10 A
Pole Open Current Threshold
0.50 A
30 V
Pole Open Voltage Threshold
0.10 sec
Seal-in Time after ALL closures
I or Man.Close
Recognition of Line Closures
with
CurrentOpenPole
RESET of Trip Command
20.0 A
CT Saturation Threshold
100.0 A
0.30 sec
Seal-in Time after MANUAL clo-
sures
NO
Manual CLOSE COMMAND
generation
None
MANUAL Closure Impulse after
CONTROL
with TRIP
3 pole coupling
3pole
Trip type with 2phase faults
0
Vector group numeral for voltage
0
Vector group numeral for current
Solid Earthed
Transformer starpoint is
ON
State of differential protection
0.30 A
I-DIFF>: Pickup value
1.50 A
0.30 A
I-DIFF>: Value under switch on
condition
1.50 A
0.00 sec
I-DIFF>: Trip time delay
0.04 sec
Delay 1ph-faults (comp/isol. star-
point)
OFF
Charging current compensation
2.5
Ic Stabilising / Ic Nominal
1.2 A
I-DIFF>>: Pickup value
6.0 A
NO
State of transmit. the intertrip
command
Trip
Reaction if intertrip command is
receiv.
0.02 sec
Delay for intertrip via binary input
0.00 sec
Prolongation for intertrip via
bin.input
ON
Distance protection
0.10 A
Phase Current threshold for dist.
meas.
0.50 A
0.10 A
3I0 threshold for neutral current
pickup
0.50 A
A.7 Settings
Comments
621

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