Siemens siprotec 7SD5 User Manual page 624

Line differential protection with distance protection
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A Appendix
Addr.
Parameter
1653
X(Z1B)
1654
RE(Z1B) Ø-E
1655
T1B-1phase
1656
T1B-multi-phase
1657
1st AR -> Z1B
1701
Op. mode Z1
1702
ZR(Z1)
1711
Op. mode Z2
1712
ZR(Z2)
1721
Op. mode Z3
1722
ZR(Z3)
1731
Op. mode Z4
1732
ZR(Z4)
1741
Op. mode Z5
1742
ZR(Z5)
1751
Op. mode Z1B
1752
ZR(Z1B)
1771A
Mem.Polariz.PhE
1772A
CrossPolarizPhE
1773A
Mem.Polariz.P-P
1774A
CrossPolarizP-P
1901
PROGAM U/I
1902
DELAY FORW. PU
1903
DEL. NON-DIR PU
1910
Iph>>
1911
Iph>
1912
Uph-e (I>>)
624
Function
C
Setting Options
0.050 .. 600.000 Ω
Dis. Quadril.
1A
0.010 .. 120.000 Ω
5A
0.050 .. 600.000 Ω
Dis. Quadril.
1A
0.010 .. 120.000 Ω
5A
0.00 .. 30.00 sec; ∞
Dis. General
Dis. Quadril.
Dis. MHO
0.00 .. 30.00 sec; ∞
Dis. General
Dis. Quadril.
Dis. MHO
Dis. General
NO
Dis. Quadril.
YES
Dis. MHO
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO
1A
0.010 .. 40.000 Ω
5A
Dis. MHO
0.0 .. 100.0 %
Dis. MHO
0.0 .. 100.0 %
Dis. MHO
0.0 .. 100.0 %
Dis. MHO
0.0 .. 100.0 %
Dis. General
LE:Uphe/LL:Uphp
LE:Uphp/LL:Uphp
LE:Uphe/LL:Uphe
LE:Uphe/LL:I>>
0.00 .. 30.00 sec; ∞
Dis. General
Dis. General
0.00 .. 30.00 sec; ∞
Dis. General
Dis. General
Dis. General
1A
0.25 .. 10.00 A
5A
1.25 .. 50.00 A
Dis. General
1A
0.10 .. 4.00 A
5A
0.50 .. 20.00 A
Dis. General
20 .. 70 V
Default Setting
3.000 Ω
X(Z1B), Reactance
0.600 Ω
3.000 Ω
RE(Z1B), Resistance for ph-e
faults
0.600 Ω
0.00 sec
T1B-1phase, delay for single ph.
faults
0.00 sec
T1B-multi-ph, delay for multi ph.
faults
YES
Z1B enabled before 1st AR (int.
or ext.)
Forward
Operating mode Z1
2.500 Ω
ZR(Z1), Impedance Reach
0.500 Ω
Forward
Operating mode Z2
5.000 Ω
ZR(Z2), Impedance Reach
1.000 Ω
Reverse
Operating mode Z3
5.000 Ω
ZR(Z3), Impedance Reach
1.000 Ω
Forward
Operating mode Z4
10.000 Ω
ZR(Z4), Impedance Reach
2.000 Ω
Inactive
Operating mode Z5
10.000 Ω
ZR(Z5), Impedance Reach
2.000 Ω
Forward
Operating mode Z1B (extended
zone)
3.000 Ω
ZR(Z1B), Impedance Reach
0.600 Ω
15.0 %
Voltage Memory polarization
(phase-e)
15.0 %
Cross polarization (phase-e)
15.0 %
Voltage Memory polarization (ph-
ph)
15.0 %
Cross polarization (phase-
phase)
LE:Uphe/LL:Uphp
Pickup program U/I
1.20 sec
Trip delay for Forward-PICKUP
1.20 sec
Trip delay for non-directional
PICKUP
1.80 A
Iph>> Pickup (overcurrent)
9.00 A
0.20 A
Iph> Pickup (minimum current)
1.00 A
48 V
Undervoltage (ph-e) at Iph>>
C53000-G1176-C169-1
Comments
7SD5 Manual

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